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214 Cards in this Set

  • Front
  • Back
Shock
I. Definition--syndrome characterized by ↓--------- perfusion and impaired --------------- (imbalance btw supply and demand for O2 and nutrients)
Shock
I. Definition--syndrome characterized by ↓tissue perfusion and impaired cellular metabolism (imbalance btw supply and demand for O2 and nutrients)
Shock
II. Low Blood Flow Shock
A. Cardiogenic--systolic/diastolic myocardium dysfunction compromised CO cell hypoperfusion
1. Types (mortality rates 50-______%)
a. Systolic--heart can’t pump blood _________ (L ventricle problem)
b. Diastolic--heart can’t relax and get enough preload (cardiac tamppnade)
Shock
II. Low Blood Flow Shock
A. Cardiogenic--systolic/diastolic myocardium dysfunction compromised CO cell hypoperfusion
1. Types (mortality rates 50-80%)
a. Systolic--heart can’t pump blood forward (L ventricle problem)
Shock
II. Low Blood Flow Shock
A. Cardiogenic--systolic/diastolic myocardium dysfunction compromised CO cell hypoperfusion
1. Types (mortality rates 50-80%)
a. Systolic--heart can’t pump blood forward (L ventricle problem)
b. Diastolic--heart can’t relax and get enough ---------- (cardiac -----------)
**Can have occurance w/ ---------- ventricle if it is severe enough
Shock
II. Low Blood Flow Shock
A. Cardiogenic--systolic/diastolic myocardium dysfunction compromised CO cell hypoperfusion
1. Types (mortality rates 50-80%)
a. Systolic--heart can’t pump blood forward (L ventricle problem)
b. Diastolic--heart can’t relax and get enough preload (cardiac tamppnade)
**Can have occurance w/ R ventricle if it is severe enough
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
2. Causes
a. MI--dysrhythmias and ------------- muscles rupture (5-______% pts develop shock w/in 48hrs)
b. Cardiomyopathy--viral --------- failure
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
2. Causes
a. MI--dysrhythmias and papillary muscles rupture (5-10% pts develop shock w/in 48hrs)
b. Cardiomyopathy--viral heart failure
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
2. Causes
c. ----------- (L ventricular dysfunction) or ------------ (R ventricular dysfunction) HTN
d. Blunt -------------- injury--briusing of heart
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
2. Causes
c. Systemic (L ventricular dysfunction) or Pulmonary (R ventricular dysfunction) HTN
d. Blunt cardiac injury--briusing of heart
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
2. Causes
e. Myocardial ------------ from sepsis--inflammatory markers release (TNF) ↓--------, ↓--------
Shock
II. Low Blood Flow Shock
2. Causes
e. Myocardial depression from sepsis--inflammatory markers release (TNF) ↓SV, ↓CO
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to ----------- failure
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
a. ↑----------, ↓---------- w. narrowed pulse pressure
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
a. ↑HR, ↓BP w. narrowed pulse pressure
b. Tachypneic w/ crackles on auscultation
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
b. -------------- w/ crackles on auscultation
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
b. Tachypneic w/ crackles on auscultation
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
c. Signs of peripheral ------------- (cyanosis, -----------, ↓cap refill)
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
c. Signs of peripheral hypoperfusion (cyanosis, pallor, ↓cap refill)
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
d. Hemodynamic findings (↑----------, ↑PVR, ↓-------, ↑-------: due to body clamping down)
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
d. Hemodynamic findings (↑PAWP, ↑PVR, ↓CO, ↑SVR-due to body clamping down)
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
e. ↓------- output (↓-------- perfusion)
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
e. ↓Urine output (↓renal perfusion)
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
f. ---------- and water retention (renin-_________-aldosterone activation)
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
f. Na and water retention (renin-angiotensin-aldosterone activation)
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Clinical Manifestations--similar to acute heart failure
g. Confusion and ----------
Shock
II. Low Blood Flow Shock
3. Clinical Manifestations--similar to acute heart failure
g. Confusion and anxiety
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Diagnostic Studies
a. Cardiac _________
b. E_______
Shock
II. Low Blood Flow Shock
3. Diagnostic Studies
a. Cardiac enzymes
b. EKG
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Diagnostic Studies
c. C______
d. _________--valular dysfunction and EF
Shock
II. Low Blood Flow Shock
3. Diagnostic Studies
c. CXR
d. ECHO--valular dysfunction and EF
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Diagnostic Studies
e. Insertion of _________--monitor fluid status
f. Emergent __________
Shock
II. Low Blood Flow Shock
A. Cardiogenic-
3. Diagnostic Studies
e. Insertion of PA catheter--monitor fluid status
f. Emergent catheterization
Shock
II. Low Blood Flow Shock
B. ____________--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss ------------- to rapid blood loss (internal or external) low blood flow ↓---------- return ↓tissue ------------/impaired cell met.
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
1. -------------- loss--true loss of fluid from vascular space (hemorrhage, vomiting, diarrhea)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
1. Absolute loss--true loss of fluid from vascular space (hemorrhage, vomiting, diarrhea)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
1. Absolute loss--true loss of fluid from vascular space (-----------, vomiting, ----------)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
1. Absolute loss--true loss of fluid from vascular space (hemorrhage, vomiting, diarrhea)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
2. Relative loss--fluid there but moved elsewhere from ↑---------- in burn/sepsis (---------- spacing)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
2. Relative loss--fluid there but moved elsewhere from ↑cap perm. in burn/sepsis (2nd spacing)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <---------% loss body is able to compensate w/out ---------- symptoms)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
a. 15-______%--sympathetic venous system response
b. >_____% loss--volume must be replaced with blood
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
a. 15-30%--sympathetic venous system response
b. >30% loss--volume must be replaced with blood
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
a. 15-30%--sympathetic ------------ system response
b. >30% loss--volume must be replaced with -----------
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
a. 15-30%--sympathetic venous system response
b. >30% loss--volume must be replaced with blood
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
c. >_____% loss--irreversible damage to tissues
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
c. >40% loss--irreversible damage to tissues
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
c. >40% loss--irreversible damage to --------
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Ability to compensate (if <15% loss body is able to compensate w/out outward symptoms)
c. >40% loss--irreversible damage to tissues
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Causes
a. _______--external penetrating
b. Severe ______ bleeding--2nd main cause
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Causes
a. Trauma--external penetrating
b. Severe GI bleeding--2nd main cause
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Causes
c. ----------- pregnancy
d. ------------ fracture
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Causes
c. Ectopic pregnancy
d. Pelvic fracture
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Causes
d. Pelvic fracture
e. ---------- obstruction--fluid in colon
f. Ascites due to --------- dysfunction
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
3. Causes
d. Pelvic fracture
e. Colon obstruction--fluid in colon
f. Ascites due to liver dysfunction
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of ------------- mechanisms (can support BP if <---------% loss)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
a. Initial symptoms--_________
i. ↑______ (careful b/c some meds keep HR lower than expected--blunting effect)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
a. Initial symptoms--compensating
i. ↑HR (careful b/c some meds keep HR lower than expected--blunting effect)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
a. Initial symptoms--compensating
ii. ↑--------
iii. ↑------- (not a pump problem)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
a. Initial symptoms--compensating
ii. ↑RR
iii. ↑CO (not a pump problem)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
a. Initial symptoms--compensating
iv. ↓-------- (due to ↑HR) and ↓----------
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
a. Initial symptoms--compensating
iv. ↓SV (due to ↑HR) and ↓PCWP
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
b. Later symptoms--as compensatory mechanisms fail
i. ↓---------
ii, ↓-------- output
iii. Skin --------, cool, clammy
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
4. Clinical Manifestations--result of compensatory mechanisms (can support BP if <30% loss)
b. Later symptoms--as compensatory mechanisms fail
i. ↓CO
ii, ↓urine output
iii. Skin pale, cool, clammy
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
a. Hg/______--initially normal (get ________) ↓ after give fluids (reflection of actual values)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
a. Hg/Ht--initially normal (get baseline) ↓ after give fluids (reflection of actual values)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
a. Hg/Ht--initially normal (get baseline) ↓ after give ------------ (reflection of ----------- values)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
a. Hg/Ht--initially normal (get baseline) ↓ after give fluids (reflection of actual values)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
b. Urine--↓--------- output (↓------------ perfusion), ↑specific ---------- (renin-aldosterone release)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
b. Urine--↓urine output (↓kidney perfusion), ↑specific gravity (renin-aldosterone release)
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
c. Elevated lactic acid levels--acidotic due to ----------- metabolism in tissue from ↓--------
Shock
II. Low Blood Flow Shock
B. Hypovolemic--intravascular fluid volume loss secondary to rapid blood loss (internal or external) low blood flow ↓venous return ↓tissue perfusion/impaired cell met.
5. Diagnostic Studies
c. Elevated lactic acid levels--acidotic due to anaerobic metabolism in tissue from ↓O2
Shock
III. Misdistribution of Blood Flow Shock
A. ____________--hemodynamic phenomenon that occurs after spinal cord injury at or above T5 resulting in massive vasodilation w/out compensation (onset can occur in 30min and last up to 6 weeks)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--hemodynamic phenomenon that occurs after spinal cord injury at or above T5 resulting in massive vasodilation w/out compensation (onset can occur in 30min and last up to 6 weeks)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--hemodynamic phenomenon that occurs after ------------- injury at or above --------- resulting in massive vasodilation w/out compensation (onset can occur in --------min and last up to 6 weeks)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--hemodynamic phenomenon that occurs after spinal cord injury at or above T5 resulting in massive vasodilation w/out compensation (onset can occur in 30min and last up to 6 weeks)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
1. Causes--loss of ----------- vasoconstrictor tone pooling of blood in vessels
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
1. Causes--loss of SNS vasoconstrictor tone pooling of blood in vessels
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
1. Causes--loss of SNS vasoconstrictor tone pooling of blood in vessels
a. ----------- injury
b. ----------- anesthesia
c. Drugs: --------------
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
1. Causes--loss of SNS vasoconstrictor tone pooling of blood in vessels
a. Spinal cord injury
b. Spinal anesthesia
c. Drugs--benzodiazepines
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
2. Clinical Manifestations
a. H_________
b. ↓________ (no compensation) ↓_____ (PNS takes over b/c no SNS stimulation)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
2. Clinical Manifestations
a. Hypotension
b. ↓HR (no compensation) ↓CO (PNS takes over b/c no SNS stimulation)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
2. Clinical Manifestations
c. ---------------- (take on room’s temp) due to hypothalamic dysfunction (can’t regulate)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
2. Clinical Manifestations
c. Poikilpthermia (take on room’s temp) due to hypothalamic dysfunction (can’t regulate)
Shock
III. Misdistribution of Blood Flow Shock
A. Neurogenic--
2. Clinical Manifestations
c. Poikilpthermia (take on room’s temp) due to hypothalamic dysfunction (can’t regulate)
i. Massive ----------- (often cold)
FIX





i. Massive dilation (often cold)
Shock
III. Misdistribution of Blood Flow Shock
B. Septic--presence of sepsis w/ ----------- despite fluid resuscitation w/ presence of tissue ---------- abnormalities (mortality rates 28-50%)
Shock
III. Misdistribution of Blood Flow Shock
B. Septic--presence of sepsis w/ hypotension despite fluid resuscitation w/ presence of tissue perfusion abnormalities (mortality rates 28-50%)
Shock
III. Misdistribution of Blood Flow Shock
B. Septic--presence of sepsis w/ hypotension despite fluid resuscitation w/ presence of tissue perfusion abnormalities (mortality rates 28-____%)
Shock
III. Misdistribution of Blood Flow Shock
B. Septic--presence of sepsis w/ hypotension despite fluid resuscitation w/ presence of tissue perfusion abnormalities (mortality rates 28-50%)
Shock
III. Misdistribution of Blood Flow Shock
B. Septic--presence of sepsis w/ hypotension despite fluid resuscitation w/ presence of tissue perfusion abnormalities (mortality rates 28-50%)
1. Sepsis--systemic inflammatory response to a documented/suspected --------
Shock
III. Misdistribution of Blood Flow Shock
B. Septic--presence of sepsis w/ hypotension despite fluid resuscitation w/ presence of tissue perfusion abnormalities (mortality rates 28-50%)
1. Sepsis--systemic inflammatory response to a documented/suspected infection
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--caused mostly --------- (-) bacteria (higher ---------- rates)
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--caused mostly gram (-) bacteria (higher mortality rates)
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--
a. Release of --------- inflammatory response ↑cap ------------ and vasodilation
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--
a. Release of endotoxins inflammatory response ↑cap permeability and vasodilation
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--
b. Microthrombi ------------- intravascular ------------- (DIC)
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--
b. Microthrombi disseminated intravascular coagulation (DIC)
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--
c. Pts are in---------------- state (like burns)
Shock
III. Misdistribution of Blood Flow Shock
2. Pathophysiology--
c. Pts are in hypermetabolic state (like burns)
Shock
III. Misdistribution of Blood Flow Shock
3. Clinical Manifestations--systemic response (everything just starts to ----------)
Shock
III. Misdistribution of Blood Flow Shock
3. Clinical Manifestations--systemic response (everything just starts to shut down)
Shock
III. Misdistribution of Blood Flow Shock
a. Alteration in --------- status (early)
Shock
III. Misdistribution of Blood Flow Shock
a. Alteration in mental status (early)
Shock
III. Misdistribution of Blood Flow Shock
b. Skin warm and flushed--due to --------------- (early)
Shock
III. Misdistribution of Blood Flow Shock
b. Skin warm and flushed--due to vasodilation (early)
Shock
III. Misdistribution of Blood Flow Shock
d. Significant ↑_______--overcompensation (early)
Shock
III. Misdistribution of Blood Flow Shock
d. Significant ↑CO--overcompensation (early)
Shock
III. Misdistribution of Blood Flow Shock
e. ↑_______2--tissues not properly utilizing available O2 seen w/ pulmonary catheter (early)
Shock
III. Misdistribution of Blood Flow Shock
e. ↑SvO2--tissues not properly utilizing available O2 seen w/ pulmonary catheter (early)
Shock
III. Misdistribution of Blood Flow Shock
e. ↑SvO2--tissues not properly utilizing available --------2 seen w/ ---------- catheter (early)
Shock
III. Misdistribution of Blood Flow Shock
e. ↑SvO2--tissues not properly utilizing available O2 seen w/ pulmonary catheter (early)
Shock
III. Misdistribution of Blood Flow Shock
f. ↓_____--dilation
Shock
III. Misdistribution of Blood Flow Shock
f. ↓SVR--dilation
Shock
III. Misdistribution of Blood Flow Shock
g. H_________
h. GI bleeding/_________ ileus
Shock
III. Misdistribution of Blood Flow Shock
g. Hypotension
h. GI bleeding/paralytic ileus
Shock
III. Misdistribution of Blood Flow Shock
i. Hypoxemia w/ resp failure/ARDS (_____% will go on to resp failure and ______% to ARDS)
Shock
III. Misdistribution of Blood Flow Shock
i. Hypoxemia w/ resp failure/ARDS (85% will go on to resp failure and 40% to ARDS)
Shock
III. Misdistribution of Blood Flow Shock
i. ---------- w/ resp failure/ARDS (85% will go on to resp failure and 40% to ARDS)
Shock
III. Misdistribution of Blood Flow Shock
j. ↓------- (late) ↓---------- output; skin cool (clamping down) and mottled (very late)
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic--acute, life-threatening - (allergic) reaction to sensitizing substance resulting in massive ------------, release of vasoactive -------------, and ↑-------------- permeability
III. Misdistribution of Blood Flow Shock
C. Anaphylactic--acute, life-threatening hypersensitivity (allergic) reaction to sensitizing substance resulting in massive vasodilation, release of vasoactive mediators, and ↑capillary permeability
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
1. Causes--Drug (also IV drug infusions), ------------, vaccine, --------, or insect ---------
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
1. Causes--Drug (also IV drug infusions), chemical, vaccine, food, or insect venom
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
a. Hypotension, ----------
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
a. Hypotension, chest pain
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
b. Swelling of ------- and --------
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
b. Swelling of lips and tongue
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
c. Wheezing and stridor due to ------------ edema and --------------- resp distress
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
c. Wheezing and stridor due to laryngeal edema and bronchoconstriction resp distress
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
d. Skin--flushing, ----------, --------
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
d. Skin--flushing, pruritus, uticaria
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
e. A________
f. Edema from fluid leaking into _______
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
2. Clinical Manifestations--sudden onset
e. Angioedema
f. Edema from fluid leaking into interstitial space
Shock
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
3. Patient education--find cause of -----------, carry -------- pen, and wear --------- bracelet
III. Misdistribution of Blood Flow Shock
C. Anaphylactic
3. Patient education--find cause of allergy, carry epi pen, and wear med alert bracelet
Shock
IV. Stages
A. Initial Stage--body responding at cellular level by utilizing ---------- metabolism (no outward signs)
Shock
IV. Stages
A. Initial Stage--body responding at cellular level by utilizing anaerobic metabolism (no outward signs)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain ---------
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
1. If recovery occurs at this stage little ---------- done
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
1. If recovery occurs at this stage little damage done
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in -----------2 supply and demand (chemo and baroreceptros sense ↓--------- and attempt to raise it)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it)
a. Neurogenic--subtle -----------, agitation, mild -------
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it)
a. Neurogenic--subtle restlessness, agitation, mild ALOC
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
b. Cardiovascular--selective ------------ (norepinephrine) ↑-------- and contractility; ß-adrenergic stimulation dilate coronary arteries
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
b. Cardiovascular--selective vasoconstriction (norepinephrine) ↑HR and contractility; ß-adrenergic stimulation dilate coronary arteries
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
b. Cardiovascular--selective vasoconstriction (norepinephrine) ↑HR and contractility; ß----------- stimulation dilate ----------- arteries
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
b. Cardiovascular--selective vasoconstriction (norepinephrine) ↑HR and contractility; ß-adrenergic stimulation dilate coronary arteries
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
c. Respiratory--↑------------ dead space (some areas not leading to gas exchange) ------ mismatch ↑--------- and depth
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
c. Respiratory--↑physiological dead space (some areas not leading to gas exchange) VQ mismatch ↑RR and depth
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
d. GI--constriction ---------------- bowel sounds, ---------
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
d. GI--constriction hypoactive bowel sounds, ileus
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
e. Renal--vasoconstriction ↓------------ release of renin ↑---------
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
e. Renal--vasoconstriction ↓blood flow release of renin ↑aldosterone
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
e. Renal--vasoconstriction ↓blood flow release of renin ↑aldosterone
i. Renin --------------- 1 2 (most potent vasoconstrictor in body) Aldosterone (retains -------)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise it
e. Renal--vasoconstriction ↓blood flow release of renin ↑aldosterone
i. Renin Angiotensin 1 2 (most potent vasoconstrictor in body) Aldosterone (retains Na)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise i
f. Temperature--not -------- finding
g. Skin--pale, ---------- (septic will be warm)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise i
f. Temperature--not early finding
g. Skin--pale, cool (septic will be warm)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise
h. Labs--↓-----------2 and ------------ (due to ↑resp state)
Shock
IV. Stages
B. Compensatory Stage--activation of compensatory mechanisms in attempt to maintain homeostasis
2. Clinical Manifestations--reflect body’s response to imbalance in O2 supply and demand (chemo and baroreceptros sense ↓BP and attempt to raise
h. Labs--↓PaO2 and alkalosis (due to ↑resp state)
Shock
IV. Stages
C. Progressive Stage--↓--------------- altered cap perm (begins as comp mechanisms fail)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail)
1. Must be presence of ------------ cause
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail)
1. Must be presence of precipitating cause
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail)
2. Massive ---------- stimulation (compensatory mechanisms not working)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail)
2. Massive SNS stimulation (compensatory mechanisms not working)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
a. Neurologic--↓-------------- pressure ↓------------- blood flow listless, agitated, ↓ responsiveness to stimuli
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
a. Neurologic--↓cerebral perfusion pressure ↓cerebral blood flow listless, agitated, ↓ responsiveness to stimuli
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
a. Neurologic--↓cerebral perfusion pressure ↓cerebral blood flow listless, ------------, ↓ -------------- to stimuli
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
a. Neurologic--↓cerebral perfusion pressure ↓cerebral blood flow listless, agitated, ↓ responsiveness to stimuli
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
b. Respiratory--pulmonary arterioles constriction (to ↑--------) ↑------------ ↓---------- blood flow worsening VQ mismatch ↑cap perm interstitial edema alveolar edema ↓gas exchange tachypnea, crackles, ↓compliance
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
b. Respiratory--pulmonary arterioles constriction (to ↑BP) ↑PAP ↓pulm blood flow worsening VQ mismatch ↑cap perm interstitial edema alveolar edema ↓gas exchange tachypnea, crackles, ↓compliance
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
b. Respiratory--pulmonary arterioles constriction (to ↑BP) ↑PAP ↓pulm blood flow worsening ---------- mismatch ↑cap perm, -------------, -------- edema ↓gas exchange tachypnea, crackles, ↓compliance
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
b. Respiratory--pulmonary arterioles constriction (to ↑BP) ↑PAP ↓pulm blood flow worsening VQ mismatch ↑cap perm interstitial edema alveolar edema ↓gas exchange tachypnea, crackles, ↓compliance
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
b. Respiratory--pulmonary arterioles constriction (to ↑BP) ↑PAP ↓pulm blood flow worsening VQ mismatch ↑cap perm interstitial edema alveolar edema ↓gas exchange -----------, ----------, ↓----------
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
b. Respiratory--pulmonary arterioles constriction (to ↑BP) ↑PAP ↓pulm blood flow worsening VQ mismatch ↑cap perm interstitial edema alveolar edema ↓gas exchange tachypnea, crackles, ↓compliance
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓-------------- and ↓---------------, progressive tissue --------- ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic ------------- stimulation, ------- begins to fail (heart can’t keep up) ↑-------- ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓-------- ↓------------- (MAP) ↓--------- perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion --------------- ischemia potential ---------- (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--↑cap perm ↓circulating volume and ↓myocardial function progressive tissue hypoxia ß-adrenergic receptor stimulation CO begins to fail (heart can’t keep up) ↑HR ↓BP ↓peripheral perfusion (MAP) ↓coronary perfusion arrhythmias ischemia potential MI (can be nonatherosclerotic)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--
i. --------- cannot be maintained (unlike compensatory stage)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
c. Cardiogenic--
i. CO cannot be maintained (unlike compensatory stage)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
d. Renal--↓perfusion to ---------- ↓--------- output ↑------- fxn tests (BUN/CR) ATN ARF ↓ability to excrete acids and absorb bicarb metabolic acidosis
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
d. Renal--↓perfusion to kidney ↓urine output ↑renal fxn tests (BUN/CR) ATN ARF ↓ability to excrete acids and absorb bicarb metabolic acidosis
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
d. Renal--↓perfusion to kidney ↓urine output ↑renal fxn tests (BUN/CR) ------, -------, ↓ability to excrete ------- and absorb bicarb metabolic acidosis
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
d. Renal--↓perfusion to kidney ↓urine output ↑renal fxn tests (BUN/CR) ATN ARF ↓ability to excrete acids and absorb bicarb metabolic acidosis
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
d. Renal--↓perfusion to kidney ↓urine output ↑renal fxn tests (BUN/CR) ATN ARF ↓ability to excrete acids and absorb -----, metabolic -------
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
d. Renal--↓perfusion to kidney ↓urine output ↑renal fxn tests (BUN/CR) ATN ARF ↓ability to excrete acids and absorb bicarb metabolic acidosis
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
e. GI--extended ↓-------------- 2° to vasoconstriction, mucosal ----------, ↓-------- absorption and ulcers/GI bleeding ↑risk of bacteria to blood (sepsis)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
e. GI--extended ↓tissue perfusion 2° to vasoconstriction mucosal barrier ischemia ↓nutrient absorption and ulcers/GI bleeding ↑risk of bacteria to blood (sepsis)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
e. GI--extended ↓tissue perfusion 2° to vasoconstriction mucosal barrier ischemia ↓nutrient absorption and ulcers/------- bleeding ↑risk of -------- to blood (sepsis)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
e. GI--extended ↓tissue perfusion 2° to vasoconstriction mucosal barrier ischemia ↓nutrient absorption and ulcers/GI bleeding ↑risk of bacteria to blood (sepsis)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
f. Hepatic--↓----------- to liver ↓ability to ------------- drugs and waste products ↑-------3 lactate accumulation of bilirubin ↑LFTs (ALT, AST, GGT)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
f. Hepatic--↓perfusion to liver ↓ability to metabolize drugs and waste products ↑NH3 lactate accumulation of bilirubin ↑LFTs (ALT, AST, GGT)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
f. Hepatic--↓perfusion to liver ↓ability to metabolize drugs and waste products ↑NH3 lactate accumulation of ---------- ↑---------s (ALT, AST, GGT)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
f. Hepatic--↓perfusion to liver ↓ability to metabolize drugs and waste products ↑NH3 lactate accumulation of bilirubin ↑LFTs (ALT, AST, GGT)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
f. Hepatic--↓perfusion to liver ↓ability to metabolize drugs and waste products ↑NH3 lactate accumulation of bilirubin ↑LFTs (ALT, ------, ------)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
f. Hepatic--↓perfusion to liver ↓ability to metabolize drugs and waste products ↑NH3 lactate accumulation of bilirubin ↑LFTs (ALT, AST, GGT)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
g. Hematologic--platelets and clotting factor consumption ----------, ↑--------, ↑PTT, ↓-------- DIC risk widespread bleeding (GI, lungs, puncture sites)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
g. Hematologic--platelets and clotting factor consumption thrombocytopenia, ↑PT, ↑PTT, ↓fibrinogen DIC risk widespread bleeding (GI, lungs, puncture sites)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
g. Hematologic--platelets and clotting factor consumption thrombocytopenia, ↑PT, ↑-------, ↓fibrinogen ---------- risk widespread bleeding (GI, -------, puncture sites)
Shock
IV. Stages
C. Progressive Stage--↓cellular perfusion altered cap perm (begins as comp mechanisms fail))
3. Pathophysiology and Manifestations
g. Hematologic--platelets and clotting factor consumption thrombocytopenia, ↑PT, ↑PTT, ↓fibrinogen DIC risk widespread bleeding (GI, lungs, puncture sites)
Shock
IV. Stages
D. Refractory Stage--high likelihood of ------- (can sometimes be reversed)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓---------- ↓------ anaerobic metabolism ↑-------- acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic metabolism ↑lactic acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic ----------- ↑lactic acid ↑cap perm interstitial ------------ worsens ↓---------- volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic metabolism ↑lactic acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic metabolism ↑lactic acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓--------- worsens myocardial ----------- worsens ↑---------- ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic metabolism ↑lactic acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic metabolism ↑lactic acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓----------- ↓ ------------ flow cerebral --------
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
1. ↓Perfusion ↓CO anaerobic metabolism ↑lactic acid ↑cap perm interstitial fluid transfer worsens ↓intravascular volume ↓BP worsens myocardial depression worsens ↑HR ischemia further ↓CO ↓ cerebral flow cerebral ischemia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is -------- (pt will code quickly)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
a. Neurologic--unresponsive, pupils ------------ and dilated, --------- (loss of reflexes)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
a. Neurologic--unresponsive, pupils nonreactive and dilated, areflexia (loss of reflexes)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
b. Respiratory--severe refractory ----------- (despite intubation ↑---------2) and resp failure
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
b. Respiratory--severe refractory hypoxemia (despite intubation ↑FiO2) and resp failure
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
c. Cardiogenic--profound ------------ (can’t get it back up), ↓----------, bradycardia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
c. Cardiogenic--profound hypotension (can’t get it back up), ↓CO, bradycardia
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
i. ---------- can only compensate for so long then if begins to drop
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
i. HR can only compensate for so long then if begins to drop
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
d. Renal--anuria; need ------------ or they will die (everything is shut down)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
d. Renal--anuria; need dialysis or they will die (everything is shut down)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
e. GI--_________
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
e. GI--ischemic gut
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
f. Hepatic--accumulation of ----------- products (including ↑---------3 and lactate)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
f. Hepatic--accumulation of waste products (including ↑NH3 and lactate)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
g. Skin--mottled and ----------
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
2. Pathophysiology--recovery is unlikely (pt will code quickly)
g. Skin--mottled and cyanotic
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
3. Residual Deficits (if live through stage)
a. Gangrene and amputations from -----------
b. Kidney and ----------- problems (possibly need transplants)
Shock
IV. Stages
D. Refractory Stage--high likelihood of death (can sometimes be reversed)
3. Residual Deficits (if live through stage)
a. Gangrene and amputations from vasoconstriction
Shock
V. Diagnostic Studies--no single ---------- test
Shock
V. Diagnostic Studies--no single diagnostic test
Shock
V. Diagnostic Studies--no single diagnostic test
A. ↑----------- levels and base deficit--from ↓--------- perfusion and anaerobic metabolism
Shock
V. Diagnostic Studies--no single diagnostic test
A. ↑lactate levels and base deficit--from ↓tissue perfusion and anaerobic metabolism
Shock
V. Diagnostic Studies--no single diagnostic test
B. EKG--if ------------- shock
Shock
V. Diagnostic Studies--no single diagnostic test
B. EKG--if cardiogenic shock
Shock
V. Diagnostic Studies--no single diagnostic test
C. C______
D. ____________ monitoring
Shock
V. Diagnostic Studies--no single diagnostic test
C. CXR
D. Hemodynamic monitoring
Shock
V. Diagnostic Studies--no single diagnostic test
E. Continuous--------- oximeter
F. ----------2
Shock
V. Diagnostic Studies--no single diagnostic test
E. Continuous pulse oximeter
F. SVO2
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
1. Electrolytes--↑-------- (↑-----------), early ↓-------- (↑aldoseterone), later ↑K (cells die ↓kidney fxn)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
1. Electrolytes--↑Na (↑aldosterone), early ↓K (↑aldoseterone), later ↑K (cells die ↓kidney fxn)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
1. Electrolytes--↑Na (↑aldosterone), early ↓K (↑------------), later ↑K (cells die ↓---------- fxn)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
1. Electrolytes--↑Na (↑aldosterone), early ↓K (↑aldoseterone), later ↑K (cells die ↓kidney fxn)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
2. Blood--↓-------/Hg after volume replacement (if ---------)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
2. Blood--↓Ht/Hg after volume replacement (if hemorrhagic)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
3. ABGs--late metabolic ----------- (anaerobic ----------)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
3. ABGs--late metabolic acidosis (anaerobic metabolism)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
4. Renal function tests--↑----------/Cr
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
4. Renal function tests--↑BUN/Cr
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
5. LFTs--increased (only in -------------- stages)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
5. LFTs--increased (only in progressive stages)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
5. LFTs--_________ (only in progressive stages)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
5. LFTs--increased (only in progressive stages)
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
6. Cardiac ---------
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
6. Cardiac enzymes
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
7. DIC panel--↓----------, ↓-----------, ↑PT/PTT
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
7. DIC panel--↓fibrinogen, ↓platelets, ↑PT/PTT
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
8. Glucose
a. Early--SNS stimulation, liver releases ------------ and stress response releases ----------- to maintain glucose levelsshock continues↓cells responsive to insulin↑glucose
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
8. Glucose
a. Early--SNS stimulationliver releases glycogen and stress response releases cortisol to maintain glucose levelsshock continues↓cells responsive to insulin↑glucose
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
8. Glucose
a. Early--SNS stimulationliver releases glycogen and stress response releases cortisol to maintain glucose levelsshock continues↓--------- responsive to insulin↑----------
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
8. Glucose
a. Early--SNS stimulationliver releases glycogen and stress response releases cortisol to maintain glucose levelsshock continues↓cells responsive to insulin↑glucose
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
8. Glucose
b. Late--depleted ---------- stores and no --------- from kidney ↓glucose
Shock
V. Diagnostic Studies--no single diagnostic test
G. Labs
8. Glucose
b. Late--depleted glycogen stores and no cortisol from kidney ↓glucose
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 ----------- and ↓ O2 ---------
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
1. Optimize O2 delivery--NR mask, ----------, ↑---------2
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
1. Optimize O2 delivery--NR mask, intubation, ↑FiO2
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
2. Ensure pt has patent -----------
3. Provide ---------- O2
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
2. Ensure pt has patent airway
3. Provide supplemental O2
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
4. Optimize cardiac output--drug therapy (------------, debutamine, -----------)
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
4. Optimize cardiac output--drug therapy (epinephrine, debutamine, levofed)
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
4. Optimize cardiac output--drug therapy (epinephrine, debutamine, ---------)
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
4. Optimize cardiac output--drug therapy (epinephrine, debutamine, levofed)
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
5. Assess labs including ----------/Ht, ---------2
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
5. Assess labs including Hg/Ht, SaO2
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
6. Hemodynamic monitoring to assess ---------2 (assesses ----------- at level of tissues)
Shock
VI. Management
A. Oxygenation and Ventilation--goal is to ↑O2 supply and ↓ O2 demand
6. Hemodynamic monitoring to assess SVO2 (assesses oxygenation at level of tissues)
Shock
VI. Management
B. Fluid therapy--not ------------- (good volume w/ bad pump) or ---------- (good volume w/ vasodil.)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
1. Establish ----------- access (14 to -------G)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
1. Establish IV access (14-16G)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
2. Hemodynamic monitoring to assess --------- status
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
2. Hemodynamic monitoring to assess fluid status
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been -------
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. RBCs--give w/ ----------- b/c RBCs do not have ------------ factors (1-2U FFP for 5U RBCs)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. RBCs--give w/ FFP b/c RBCs do not have clotting factors (1-2U FFP for 5U RBCs)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. RBCs--give w/ FFP b/c RBCs do not have clotting factors (1-______U FFP for 5_______ RBCs)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. RBCs--give w/ FFP b/c RBCs do not have clotting factors (1-2U FFP for 5U RBCs)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. Crystalloid (NS, LR)--2/3rd diffuse into ------------ space (require more -----------)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. Crystalloid (NS, LR)--2/3rd diffuse into interstitial space (require more volume)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. Crystalloid (---------, -----------)--2/3rd diffuse into interstitial space (require more volume)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
a. Crystalloid (NS, LR)--2/3rd diffuse into interstitial space (require more volume)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (----------, -----------)--large therefore fluids stay in vascular space better
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in vascular space better
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in --------- space better
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in vascular space better
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in vascular space better
a. Can be given in concentrated space (esp. w/ ↑------------)--careful w/ -----------
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in vascular space better
a. Can be given in concentrated space (esp. w/ ↑permeability)--careful w/ CHF
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in vascular space better
b. More ---------
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
b. Colloid (Albumin, Hespain)--large therefore fluids stay in vascular space better
b. More costly
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
c. Avoid in first 24-_______hrs w/ burn pts
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
3. Fluid choice--think about what has been lost
c. Avoid in first 24-48hrs w/ burn pts
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
4. Monitor for ------------ (try to get warm fluids)
Shock
VI. Management
B. Fluid therapy--not cardiogenic (good volume w/ bad pump) or neurogenic (good volume w/ vasodil.)
4. Monitor for hypothermia (try to get warm fluids)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased ----------
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
1. Utilized if ------------- replacement does not work
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
1. Utilized if volume replacement does not work
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
1. Utilized if volume replacement does not work
a. Good response is seen w/ --------- output of 30-50mL/hr (0.5mL/kg/hr for critical care)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
1. Utilized if volume replacement does not work
a. Good response is seen w/ urine output of 30-50mL/hr (0.5mL/kg/hr for critical care)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
1. Utilized if volume replacement does not work
a. Good response is seen w/ urine output of 30-______mL/hr (_______mL/kg/hr for critical care)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
1. Utilized if volume replacement does not work
a. Good response is seen w/ urine output of 30-50mL/hr (0.5mL/kg/hr for critical care)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. -------------- drugs
b. Vasopressors--cause vasoconstriction
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause ------------
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
i. Dobutamine (---------)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
i. Dobutamine (Dobutrex)
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
ii. D________
iii. E________
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
ii. Dopamine
iii. Epinephrine
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
iv. ---------- (Levophed)
v. _________
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
2. Types
a. Sympathomimetic drugs
b. Vasopressors--cause vasoconstriction
iv. Norepinephrine (Levophed)
v. Neo-Synephrine
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
3. ----------Effects--balancing act
Shock
VI. Management
C. Drug Therapy--goal is to correct decreased tissue perfusion
3. Detrimental Effects--balancing act
Shock
VII. Specific Interventions
A. Cardiogenic--restore blood flow to ----------- by restoring balance between --------2 supply and demand
Shock
VII. Specific Interventions
A. Cardiogenic--restore blood flow to myocardium by restoring balance between O2 supply and demand
Shock
VII. Specific Interventions
A. Cardiogenic--
1. Hemodynamic goal--decrease ----------- of heart
2. --------- therapy
Shock
VII. Specific Interventions
A. Cardiogenic--
1. Hemodynamic goal--decrease workload of heart
2. Drug therapy
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
a. ------------ therapy
b. Decrease ---------
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
a. Thrombolytic therapy
b. Decrease preload
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Nitrates
ii. M_______
iii. D_______
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Nitrates
ii. Morphine
iii. Diuretics
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
c. Reduce __________--be careful with reducing afterload ↓_________
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
c. Reduce afterload--be careful with reducing afterload ↓BP
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Inotropic drugs (------------, ------------ Epinephrine)
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Inotropic drugs (Dobutamine, Dopamine Epinephrine)
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Inotropic drugs (Dobutamine, Dopamine Epinephrine)
ii. N---------
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Inotropic drugs (Dobutamine, Dopamine Epinephrine)
ii. Nipride
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
d. ß-blockers, ---------: ↓--------- to allow for ↑ filling time
Shock
VII. Specific Interventions
A. Cardiogenic--
2. Drug therapy
i. Inotropic drugs (Dobutamine, Dopamine Epinephrine)
ii. Nipride
Shock
VII. Specific Interventions
A. Cardiogenic--
3. Correct ---------
Shock
VII. Specific Interventions
A. Cardiogenic--
3. Correct arrhythmias
Shock
VII. Specific Interventions
A. Cardiogenic--
4. Stents, emergency ----------
5. ------------ assist devices (only in critical care)
Shock
VII. Specific Interventions
A. Cardiogenic--
4. Stents, emergency revascularization
5. Circulatory assist devices (only in critical care)
Shock
VII. Specific Interventions
A. Cardiogenic--
5. Circulatory assist devices (only in critical care)
a. IABP--↓----------- and ↑---------- blood flow
Shock
VII. Specific Interventions
A. Cardiogenic--
5. Circulatory assist devices (only in critical care)
a. IABP--↓afterload and ↑coronary blood flow
Shock
VII. Specific Interventions
A. Cardiogenic--
5. Circulatory assist devices (only in critical care)
b. VAD--outside pump ------------ blood (likely need ----------)
Shock
VII. Specific Interventions
A. Cardiogenic--
5. Circulatory assist devices (only in critical care)
b. VAD--outside pump diverts blood (likely need transplant)
Shock
VII. Specific Interventions
B. Hypovolemic--restore ------------- volume and stop fluid loss restore ----------
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
1. Optimize ----------
2. ---------- cause
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
1. Optimize oxygenation
2. Correct cause
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
3. Volume replacement--warm to prevent ---------
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
3. Volume replacement--warm to prevent hypothermia
a. Fresh frozen plasma (FFP)
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
3. Volume replacement--warm to prevent hypothermia
a. Fresh ---------- ----------- (FFP)
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
3. Volume replacement--warm to prevent hypothermia
a. Fresh frozen plasma (FFP)
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
4. Monitor response to --------------- (↑PAWP and central venous pressures from 0 12)
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
4. Monitor response to fluid replacement (↑PAWP and central venous pressures from 0 12)
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
4. Monitor response to fluid replacement (↑------------ and central venous pressures from 0 to -------)
Shock
VII. Specific Interventions
B. Hypovolemic--restore circulating volume and stop fluid loss restore perfusion
4. Monitor response to fluid replacement (↑PAWP and central venous pressures from 0 12)
Shock
VII. Specific Interventions
C. Septic--: --------- O2 supply and ------------ O2 demand
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
1. Large amounts of fluid replacement (6-______L crystalloids or 2-______L colloids)
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
1. Large amounts of fluid replacement (6-10L crystalloids or 2-4L colloids)
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
1. Large amounts of fluid replacement (6-10L --------- or 2-4L ----------)
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
1. Large amounts of fluid replacement (6-10L crystalloids or 2-4L colloids)
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
1. Large amounts of fluid replacement (6-10L crystalloids or 2-4L colloids)
a. Endotoxins ↑----------- lose lots of fluids to -------- space
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
1. Large amounts of fluid replacement (6-10L crystalloids or 2-4L colloids)
a. Endotoxins ↑cap perm lose lots of fluids to interstitial space
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
2. Optimize ----------
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
2. Optimize CO
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
2. Optimize CO
a. V---------
b. Vasopressors to ↑----------
c. I-----------
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
2. Optimize CO
a. Volume
b. Vasopressors to ↑BP
c. Inotropes
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
3. Correct -----------
4. Antibiotics (------------ before beginning)
Shock
VII. Specific Interventions
C. Septic--optimize O2 supply and decrease O2 demand
3. Correct acidosis
4. Antibiotics (cultures before beginning)
Shock
VII. Specific Interventions
D. Neurogenic
1. Use ----------- precautions
Shock
VII. Specific Interventions
D. Neurogenic
1. Use spinal precautions
Shock
VII. Specific Interventions
D. Neurogenic
2. Treatment of ↓BP w/ --------- and --------- therapy
Shock
VII. Specific Interventions
D. Neurogenic
2. Treatment of ↓BP w/ fluids and drug therapy
a. Dopamine--↑BP and is (+) cornotrope (↑HR)
Shock
VII. Specific Interventions
D. Neurogenic
2. Treatment of ↓BP w/ fluids and drug therapy
a. Dopamine--↑------- and is (+) --------- (↑HR)
Shock
VII. Specific Interventions
D. Neurogenic
2. Treatment of ↓BP w/ fluids and drug therapy
a. Dopamine--↑BP and is (+) cornotrope (↑HR)
Shock
VII. Specific Interventions
D. Neurogenic
2. Treatment of ↓BP w/ fluids and drug therapy
b. E---------
Shock
VII. Specific Interventions
D. Neurogenic
2. Treatment of ↓BP w/ fluids and drug therapy
b. Epinephrine
Shock
VII. Specific Interventions
D. Neurogenic
3. Monitor for ---------
Shock
VII. Specific Interventions
D. Neurogenic
3. Monitor for hypothermia
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be ------------ if treated promptly
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
1. Prevention--avoidance of known ---------
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
1. Prevention--avoidance of known allergen
2. Treatment
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
a. Maintain patient ----------
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
a. Maintain patient airway
b. Drugs
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
b. Drugs
i. --------------- (drug of choice)--peripheral vasoconstriction and bronchodilation
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
b. Drugs
i. Epinephrine (drug of choice)--peripheral vasoconstriction and bronchodilation
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
b. Drugs
i. Epinephrine (drug of choice)--peripheral ------------ and ------------
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
b. Drugs
i. Epinephrine (drug of choice)--peripheral vasoconstriction and bronchodilation
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
b. Drugs
i. Epinephrine (drug of choice)--peripheral vasoconstriction and bronchodilation
ii. Benadryl--blocks release of ---------
iii. IV steroids--↓------------ response
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
b. Drugs
i. Epinephrine (drug of choice)--peripheral vasoconstriction and bronchodilation
ii. Benadryl--blocks release of histamine
iii. IV steroids--↓allergic response
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
c. Aggressive --------- replacement (colloids) to combat ----------
Shock
VII. Specific Intervention
E. Anaphylactic--can generally be reverse if treated promptly
2. Treatment
c. Aggressive fluid replacement (colloids) to combat hypotension
Shock
VIII. Nursing Management
A. Goals
1. Assurance of adequate -------- perfusion
2. Restoration of normal ----------
Shock
VIII. Nursing Management
A. Goals
1. Assurance of adequate tissue perfusion
2. Restoration of normal BP
Shock
VIII. Nursing Management
A. Goals
3. Return/Recovery of -------- function
4. Avoidance of complications from prolonged states of -----------
Shock
VIII. Nursing Management
A. Goals
3. Return/Recovery of organ function
4. Avoidance of complications from prolonged states of hypoperfusion
Shock
VIII. Nursing Management
B. Acute Interventions
1. ------------ status
2. ---------- status
3. ----------- status
Shock
VIII. Nursing Management
B. Acute Interventions
1. Neurologic status
2. Cardiovascular status
3. Respiratory status
Shock
VIII. Nursing Management
B. Acute Interventions
4.-------- status
5. G---------
6. Skin and ----------
Shock
VIII. Nursing Management
B. Acute Interventions
4. Renal status
5. GI
6. Skin and temperature
Shock
VIII. Nursing Management
B. Acute Interventions
7. Emotional --------- or comfort
Shock
VIII. Nursing Management
B. Acute Interventions
7. Emotional support or comfort
Shock
VIII. Nursing Management
C. Health Promotion Strategies
1. Prevention--identify patients at -------
2. Interventions aimed at decreasing --------- demand
Shock
VIII. Nursing Management
C. Health Promotion Strategies
1. Prevention--identify patients at risk
2. Interventions aimed at decreasing O2 demand
Shock
VIII. Nursing Management
C. Health Promotion Strategies
3. Monitoring of ------------ balance to prevent hypovolemic shock
4. Prevention of -------------
Shock
VIII. Nursing Management
C. Health Promotion Strategies
3. Monitoring of fluid balance to prevent hypovolemic shock
4. Prevention of infection