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29 Cards in this Set
- Front
- Back
Shock is best defined as
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inadequate tissue perfusion
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Spinal cord injury, vital signs that include hypotension and bradycardia indicate
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neurogenic shock from maldistribution of blood flow
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The effect that shock has on the body
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sympathetic nervous system activation that results in stimulation of adrenergic receptors
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an appropriate treatment for the management of cardiogenic shock include
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dopamine to increase myocardial contractility
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an accurate assessment parameters for the nurse to use to determine adequate tissue perfusion in a pt with MODS are
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LOC, UOP, skin color, and temp.
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SIRS
a systemic inflammatory response to a variety of insults (infection, ishchemia, infarct, injury) Must consist of two or more |
Temp >100.4
HR >90 RR >20 WBC >12000 or <4000 |
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A systemic inflammatory response to a documented or suspected infection
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Sepsis
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sepsis associated with organ dysfunction, hypoperfusion or hypotension
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severe sepsis
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sepsis with hypotension despite adequate fluid resusicitatin along with the presence of tissue perfusion abnormalities.
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Septic Shock
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The failure of more that one organ in an acutely ill pt such that homeostasis cannot be maintained without intervention
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MODS
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an assessment finding indicating to the nurse that a pt is progressing to multiple organ dysfunction MODS
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fixed urine specific gravity at 1.010, Kidney failure
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before a pt in hypovolemic shock be administered norepinerpherine the pt has to
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have recieved adequate fluid replacement
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goal for cardiogenic shock pt
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decreased cardiac workload and increase systemic perfusion
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an indication for a shock pt that has orthostatic hypotension
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additional fluid replacement
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what indicates that fluid resuscitation in a shock pt has been effective
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Urinary output
1ml/kg/hr |
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Cardiogenic shock occurs when either ______ or _____ dysfunction of the pumping action of the hear indicates a compromised ____ _____.
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systolic ro diastolic, cardiac output
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3 precipitating causes of cardiogenic shock
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MI, cardiomyopathy, blunt cardiac injury
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4 clinic manifestations of cardiogenic shock
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tachycardia, hypotension, tachypnea, pulmonary congeston, confusion, agitation, cool clamy skin
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hypovolemic shock occurs when there is a
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loss of intravascular fluid volume.
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physiologic consequenses of hypovolemia includ
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a decrease in venous return, preload, stroke volume, and CO
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Clinical manifestations of hypovolemic shock depends on what 3 factors
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age, general state of health
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Clinical manifestatons of hypovolemic shock include
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increased heart rate,
CO, RR and depth, decrease in stroke volume and urine output. |
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a hemodynamic phenomenon that can occur within 30 minutes of a spinal cord injury at the 5 thoracid , or in response to spinal anesthesia
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neurogenic shock
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Clinical manifestaion of neurogenic shock
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hypotension, bradycardia, temp. dysregulation, dry skinn and poikioltheria.
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an acute and life threatening hypersensitivity (allergic) reaction to a sensitizing substance
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anaphylactic
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anaphylactic shock results in
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masive vasodilation, relase of vasoactive mediators and increase in capillary permeability causing fluid leaks
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clinical manifestation of anaphylactic include
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anxiety, confusion, dizziness, chest pain, incontinenece, swelling of lips, tongue, wheezing stridor, flushing, pruritis, urticaria and angioedema
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a systemic inflammatory response to a documented or suspected infection
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Septic shock
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a complication of septic shock
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MODS
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