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270 Cards in this Set

  • Front
  • Back
What is always a major consideration in the elderly and those on medications?
vital signs especially orthostatic hypotension
Where will I find the heart sound of the Aortic valve?
2nd intercostal space (ICS), right sternal border
Where will I find the heart sound of the Pulmonic valve?
2nd ICS left sternal boarder (LSB)
Where will I find the heart sound of the Tricuspid valve?
4th ICS, LSB
Where will I find the heart sound of the Mitral valve?
5th ICS, midclavicular line
Pnemonic to remember heart sounds in order?
All (Aortic) Physicians (Pulmonic) Take (Tricuspid) Money (Mitral)
What is S1?
the closure of the MITRAL and TRICUSPID valves and heard loudest in those areas
What is S2?
the closure of the AORTIC and PULMONIC valves and heard loudest in those areas
How many seconds is each small block on a rhythm strip?
0.04 seconds, this may be used to determine intervals such as the PR interval or the duration of the QRS complex. If the complex is really small, adjust the gain or amplitude on the monitor
What is a U wave?
an extra bump seen after the T wave, when seen, it could mean hypokalemia or stroke
What wave is the first part of the beat, which signifies the atria have contracted?
P wave
What does it mean if there is no P wave?
there is a problem is with the SA node.
If a question is about heart blocks where is the problem?
AV node
What is the PR interval?
from the beginning of the P wave to the beginning of the QRS complex
Normal time for the PR interval is?
0.14 -0.20
If the PR interval is greater then 0.20 the client has a?
first degree block
What is the tallest part of a rhythm strip and signifies the ventricles have contracted?
The QRS complex
Wide QRS complexes are associated with what?
Hyperkalemia along with Tall Tented T waves
Normal QRS rhythm is ?
0.08-0.12
The ST segment is the point where the end of the ______ and the _____ wave join.
QRS and the T wave join.
What does ST segment elevation signify?
ischemia over the area of the infarction
What is the bump seen after the QRS complex and signifies return to resting for the heart?
The T wave
Tall and peaked T waves can mean?
hyperkalemia
If you defibrillate on the T wave what would result?
ventricular fibrillation can result
QT interval is from the beginning of the ____ comples until the ____ of the _____
QRS comples until the end of the T wave.
If the QT interval is prolonged what is happening
bradycardia and is seen with some medications and conditions
Describe Asystole
lack of rhythm with no QRS compleses, it may also be called cardiac standstill (flat line)
What do you give to a client in Asystole
Epinephrin and Atrophine to treat the rhythm, may also give sodium bicarbonate if prolonged.
How soon with the client die in Asystole if not corrected
8 minutes
Describe Atrial Flutter
Saw tooth pattern of the P wave ^^^^^^^^^^
What is Atrial Flutter associated with
stokes due to turbulent blood flow through the chambers and valves
Describe Atrial Fibrillation
Chaotic P waves are seen,
What is Atrial Fibrillation associated with
turbulent blood flow through the chambers and valves.
What do you see with Ventricular Fibrillation
Chaotic QRS complexes
Is V Fib a lethal rhythm
YES, die within 8 minutes if not correctd
How do I treat V Fib
Defibrillate
What is the most common cause of death immediately after an acute MI
V Fib, or V tachcardia
What do you see with Ventricular Tachycardia
Wide, bizarre QRSs
Tx for Ventricular Tachycardia
check the pulse if none treat like V Fib and Defibrillate, tx with xylocaine (Lidocaine) diluted with D5W
Describe Premature Ventricular Contractions (PVCs)
Periodice wide, bizarre QRS, premature beats followed by a compensatory pause
When do I become concerned with PVCs
more then 6 per minute, occure in pairs, are multifocal, fall on the T wave, or more then 6 in a row.
What do PVCs signify
ventricular irritablity, monitor the client, no treatement needed unless risk factors such as heart disease or more then 6 per minute, occure in pairs, are multifocal, fall on the T wave, or more then 6 in a row.
Will PVCs cause palpitations in the client
yes, feel for a pulse deficit when the beats occur
Describe Supraventricular Tachycardia
A rapid rhythm coming from above the ventricles
Treatment for Supraventricular Tachycardia
Give adenosine (Adenocard) and beta blockers to treat
What is Hemodynamic monitoring
invasive procedure which tells left heart function, a Swan Ganz catheter is inserted with the tip of the catheter positioned in the pulmonary artery
What is PCWP
Pulmonary artery wedge pressure and it is very significant
Where is PCWP most accurate of
most accurate assessment of the left ventricle
Normal PCWP
4-12 mmHg
What could it be if client has a higher then 12 mmHg PCWP
fluid overload, left ventricular failure, ischemia, mitral stenosis, cardiac tamponade
What could it be if client has a lower the 4 mmHg PCWP
dehydration
What is CVP
Central Venious Pressure, tells right heart funciton, increases and decreases simular to PCWP
What is normal CVP
2-8 mmHg
Inotropic agents action
increases the force of contract and perfusion to the organs. An increase in urine output would indicate an increased perfusion to the kidneys. Advisse the client to rest during the day to decrease the demands on the heart and prevent fatigue.
Do inotropic agents control angina
NO
Side effect os Inotropic agents
slow heart rate, do not give if HR is below 60 or above 120, call Dr. 1st
Signs of toxicity with Inotropic agents
N&V, diarrhea, bradycardia, heart block, halos in the visual field
What potentiates the effects of digoxin (Inotropic agent)
Hypokalemia, the clients level could be high normal in the presence of hypokalemia and toxic rhythms and symptoms may develop
How is Digoxin excreted
by the kidneys dosage must be DECREASED in renal dysfunciton
What is the antidote for digoxin toxicity
digoxin immune fab (Digibind)
Action of Antidysrhythmics
treat abnormal heart rhythms which can begin in the atria or the ventricles
Side Effects of Antidysrhythmics
Hypotension, Dizziness, Other dysrhythmias, Confusion especially in the elderly
Side Effect with Quinidine gluconate (Quinaglute)
Diarrhea, N&V, Loss of appetite, Dizziness
Xylocaine (Lidocaine) which is an Antidysrhythmic can cause
toxicity signs of it are SAMS S= Slurred or difficult speech, Paresthesi and numbness of the tongue and lips, A= Altered CNS with drowsiness, dizziness, restlessness, confusion, Arrhythmias, M= Muscle Twitching, tremors, S= Seizures and convusions, repiratory depression, cardiac arrest remember SAMS in trouble with Lidocaine
Additional Antidysrhythmics
Disopyramide (Norpace), Flecainide (Tambocar), Mexiletine HCL (Mexitil), Moricizine (Ethmozine), Procainamide (Pronestyl, Procan), Propafenone HCI (Rythmol), Tocainide (Tonocard), Acebutolol (Sectral, Monitan), Esmolol (Brevibloc), Metoprolol (Lopressor), Propranolol (Inderal), Sotalol (Betapace), Amiodarone (Cordarone), Dofetilide (Tikosyn), Diltiazem (Cardizem), Verapamil (Calan, Isoptin, Verelan)
Action of Nitrates and Vasodilators
Relax smooth muscles in the coronary arteries to increase blood supply to the heart muscle for better perfusion and to relieve chest pain. These drugs can also relax the blood vessels in the peripheral circulation to lower blood pressure and decreased preload and afterload to impove heart function. In otherwords it DECREASES Preload and Afterload.
Side effects of Nitrates and Vasodilators
Headache, Hypotension, Dizziness, Lightheadedness
What do you know about Diazoxide (Hyperstat) a Nitrate/Vasodilator
Fast acting with in one to five minutes of administration, duration of effect form 2-12 hours
What do you know about Nitroprusside (Nipride) a Nitrate
Must be protected from light, becomes unstable when exposed
Nitrates
Isosorbide dinitrate (Isordil, Sorbitrate), Isosorbide monoitrate (Imdur), Nitroglycernine, Pentaerythritol tetranitrate (Peritrate)
Vasodilators
Hydralazine (Apresoline), Minoxidil (Loniten, Rogaine), Sildenafil (Viagra)
What is the action of Beta Blockers
Block the effects of the sympathetic nervous system and can be used to treat abnormal rhythms, chest pain and can protect the heart after an acute MI, they DECREASE HR, BP, Cardiac Output, Myocardial Oxygen Consumption.
Side Effects of Beta Blockers
Hypotension, Bradycardia, SOB, Impotence, Decreased Libido, also can exacerbate Heart Failure, Asthma and Depression
Beta Blockers
Acebutolol (Sectral), Atenolol (Tenormin), Bisprolol (Zebeta), Metoprolol (Lopressor, Toprol), Carvedilol (Coreg), Nadolol (Corgard), Pindolol (Visken), Propranolol (Inderal)
Calcium Channel Blockers Action
Relax the blood vessels reducing blood pressure and improving blood flow. They also slow down the electrical conduction in the heart and can be used to control rapid dysrhythmias.
Side Effects of Calcium Channel Blockers inclued the 5 H’s
Hypotension, HA, Hot Flashes, Heart Block, Hard Bowel Movements
When should I give Calcium Channel Blockers
before meals and at bedtime
Common Calcium Channel Blockers
VERY = Verapamil (Calan, Isoptin, Verelan), NICE= Nifedipine (Adalat, Procardia), DRUGS= Diltiazem (Cardizem, Dilacore, Tiazac) others are Amlodipine (Norvasc), Bepridil (Vascor), Nicardipine (Cardene) (tend to end ind ipine)
Angiotensin-converting enzyme (ACE) inhibitors use
to control high blood pressure and help the heart funciton better in those with heart failure and after a heart attack
Lab effects of ACE inhibitors
Increase K+ and decrease WBC
Side Effects of ACE Inhibitors
Frequent cough, Angioedema (large tongue), HA, Fatigue, Hyperkalemia
Common ACE Inhibitors
(End in Pril) Benazepril (Lotensin), Captopril (Capoten), Enalapril (Vasotec), Enalapril plus thiazide (Vaseretic, Prinzide, Zestoretic), Fosinopril (Monopril), Linsinopril (Prinivil, Zestril), Moexipril (Univasc), Perindopril (Acenon), Quinapril (Accupril), Ramipril (Altace)
Angiotensin II receptro blockers (ARBs) action
work like the ACE inhibitors except they allow for an additional step in the drugs conversion which decreases the incidence of the side effects of a dry annoying cough.
Common ARBs
(End in artan) Candesartan (Atacand), Eposartan (Teveten), Irbesartan (Avapro), Losartan (Cozaar), Telmisartan (Micardis), Valsartan (Diovan)
Alpha-blockers use
to treat hypertension and benigh prostatic hypertrophy in men
How do I give the 1st dose of an Alpha Blocker
give at night due to can get first dose effect and get hypotension.
Methyldopa (Aldomet) (Alpha-Blocker) what do you know about it
can cause hepatotoxicity within 2-4 weeks of beginning the drub. Hemolytic anemia occurs in 4% of the clients.
Common Alpha-Blockers
Clonidine (Catapress), Doxazosin (Cardura), Mecamylamine HCL (Inversine), Prazosin (Minipress), Terazonsin (Hytrin), Guanabenz acetate (Wytensin), Guanfacine HCL (Tenex)
Coagulation Modifiers action
Antiplatelet and anticoagulants interfere with the formation of blood clots to prevent heart attacks, strokes, and DVT. Thrombolytics dissolve blood clots
Side effect of Coagulation Modifiers
bleeding
What is a mainstay of the treatment for DVT
Heparin
How long should aspirin, coumadin and plavix be held prior to surgery
minimum of 48 hours but 5 days is best
What drug helps to protect the clients artivical heart valves after surgery
Dipyridamile (Persantine)
Common Antiplatelets
Abciximab (ReoPro), Anagrelide (Agrylin), Cilostazol (Pletal), Clopidogrel bisulfate (Plavix), Dipyridamole and aspirin (Aggrenox), Eptifibatide (Ticlid), Tirofiban (Aggrastate), Treprostinil (Remodulin), Deltaparin (Fragmin), Danaparoid (Orgaran), Enoxaparin (Lovenox), Tinzaparin (Innohep), Anisindione (Miradon)
Common Thrombolytics
Alteplase (Activase, t-PA), Reteplase (Retavase), Streptokinase (Streptase, Kabikinase), Tenecteplase (TNKase)
Antilipemic agents action
Decrease the amount of LDL cholesterol in the blood stream and reduce the amount of plague deposits. Some agents can increase the amount of HDL cholesterol
SE of Antilipemic agents
Constipation, Heartburn, Bloating, Belching, Nausea, Lowers ADEK vitamins, Muscle Pain with Statin drugs, Headache, Vertigo, UTIs, Impotence, Formation of gallstones with Fibric acid derivatives Can increase liver enzymes
Common HMG CoA reductase inhibitor (Statin Drugs)
Atrovastatin (Lipitor), Fluvastatin (Lescol), Lovastatin (Mevacor), Pravastatin (Pravachol), Rosuvastatin (Crestor), Simvastatin (Zocor)
Common Fibrin acid derivatives
Clofibrate (Atromid-S), Fenofibrate (Tricor), Gemfibrozil (Lopid), Niacin
Bile acid Sequestrants use
they are a powder that I mix in water, may bind to other medications so give alone, Take 1 hours before or 4-6 hours after other meds
Common Bile acid Sequestrants
Cholestryramine (Questran), Colestipol (Colestid), Colesevelam (Welchol)
Common Colony Stimulating Factors
Erythropoietin (Epogen, Procrit) makes Erythrocytes (RBCs), Filgrastin (Neupogen) and pegfilgrastim (Neulasta) makes Neutrophils (WBC)
What form can Colony Stimulating Factors be given
SQ and IV
SE of Colony Stimulating Factors
hypertension and tachycardia
What is Coronary artery disease
Plague buildup resulting in a reduction of blood flow to the myocardium. Affected by blood cholesterol levels
Target levels of Triglycerides
less than 150
Target levels of Cholesterol
less than 200
Target Levels of LDL
less than 100 LDL for those with risk factors, less than 160 LDL for all others
Target levels of VLDL
less than 100 LDL for those with risk factors, less than 160 LDL for all others
Target levels of HDL
Greater than 40 for men, greater then 50 for women, greater than 60 for cardioprotection
What is LDL
cholesterol and protein
What is VLDL
triglyceride and protein
What is HDL
phospholipids and protein
What is Angina
Lack of blood supply to the myocardium causing pain in chest
Stable Angina
pain with a stable pattern
What do unstable angina clients have
cardiac insufficiency
What type of angina occurs at night or at rest and is due to vasospasm of the coronary arteries
Variant Angina
What do you call damage to the myocardium resulting from an interruption of blood flow
Acute myocardial infarction (AMI)
Clinical manifestation of an MI
Chest pain, pallor, cool, clammy, increased BP, dyspnea, Heart Failure, Fatigue, Weakness, N & V, Decreased LOC, Temp elevation
What EKG changes will I see with an area of infaction
irreversible damage, causes a Q wave to dip down on the EKG
What EKG changes will I see with an area of injury
Next to the infacted tissue, increase O2 to save the tissue, ST segment elevation or depression on the EKG
What EKG changes will I see with an area of ischemia
ST segment depression and T wave inversion on the EKG, will be next to injury tissue, increase O2 to save tissue, circulation is able to compensate
Treatment of an MI
O2, Nitro, Aspirin, Morphine in order for NCLEX and give thrombolytics within 1-4 hours from and AMI, BSC for BM inituall after an AMI
What is a major factor in clients not to seek treatment for an MI
denial
What is a defense mechanism after an MI
Noncompliance
When can sexual relations begin after an AMI
when the client can climb a flight of stairs without fatique or discomfort
Complications of an AMI
Dysrhythmias, Cardiogenic shock, Heart Failure, Recurrent MI
Where is a Coronary Artery Bypass Graft taken from
Saphenous vein in the leg
What does a slow heart rate after heart surgey indicate
heart block
Expected chest tube drainage after 1st 2 hours of placement
100 ml
Expected chest tube drainage in 24 hours of placement
500 ml
What is Angioplast (PTCA)
Ballon therapy to open up the arteries, angioplasty may be preceded by an angiogram when contrast dye is injected.
What will a coronary artery angiogram and angioplasty due
improve blood flow to the mycardium
What will a femoral angiogram and angioplasty do
improve blood flow to the leg
What will an illiac artery angiogram and angioplasty do
improve blood flow to the plevis and leg, if bleeding occurs after the proceudre, it causes blood to accumulate in the retroperitoneal area.
What is a disorder of the mycardium that impaired venous return occures
cardiomyopathy
What is it called when a client has damage to their valves resulting in a murmur or necessitating a valve replacement
Valvular heart disease
What is it when the right atrial pressure is increase and enlarged and a systolic murmur is heard
Tricuspid Regurgitation
What is it when the left atrial pressure is increased and enlarged and diastolic murmur is heard
Mitral Stenosis
What is is called when the left atrial pressure is increased and enlarged and systolic murmur
Mitral Regurgitation
What is ic called when the left ventricular pressure is increased and enlarged and Systolic murmur
Aortic Stenosis
What type of valve needs Coumadin for life
Mechanic Valve
What is an inflammatory disorder which may develop after a Group A beta hemolytic streptococcal infection and can involve the heart, joints, skin and brain
Rheumatic Fever
Clinical manifestations of Rheumatic Fever
Fever and histry of sore throat, Erythema Marginatium (red raised skin lesions starting on the trung and spreading outward, Chorea (involuntary movements of extremities and face), Carditis, Polyarthritis, Subcutaneious Nodules, Abdominal pain in some, will have a + ASO titer and increased ESR.
Inflammation of all parts of the hear, especially the mitral valve
carditis
Complication of Rheumatic Fever
Endocarditis
Tx for Acute Phase of Rhumatic Fever
Treat with antibiotics and bedrest Penacilin is 1st option if allergy then Erythromicin
Inflammation of the inner lining of the heart incluing the vlaves
Endocarditis two types
Acute Endocarditis
most often affects healthy people
Subacute Endocarditis
Usually have a pre-existing condition such as rheumatic heart disease, mitral valve prolapse, or immunosuppression
Tx for endocarditis
Hospitalization for 7-10 days
Lesions on the heart valves increase the risk of
microthrombi, erosion, or perforation of the valve, or absecessess in the mycardial tissue, ATB therapy is needed
Failure of the heart to act as a pump
heart failure, the heart cant pump in relation to the bodys needs, avoid sodium to decrease the work load of the heart
Left sided heart failure proceeds _____
right sided except in the case of pulmonary hypertension
Left sided HF clinical manifestation
Paroxysmal nocturnal dyspnea, Orthopnew, Dyspnea on exertion, Cough, Blood tinged sputum, Crackles, Wheezes, Restlessness, Confusion, Cyanosis, Increased HR, BP and PCWP.
Right sided HF clinical manifestations
Fatigue, Distended Jugular veins, swelling in hands and fingers, dependent edema, enlarged liver and spleen from increased pulmonary pressure due to long term repiratory acidioses, ascites, anorexia and complaints of GI distress
Treatment of HF
“UNLOAD FAST in heart failure” U= Upright postion, N= Nitrates, L = Lasix, O = Oxygen, A = Aminophylline, D = Digoxin F= Fluids reduced, A = Afterload reduction, S= Sodium restiction, T= tests include DIG level, ABGs, K+ level
Fluid accumulation in the alveoli
Pulmonary edema
Clinical manifestations of Pulmonary Edema
Extreme dyspnea, Suffocation feeling, Wheezing, Anxiety, Restlessness, Frothy Sputum, Diaphoresis, Pallor, Chest pain, Tachycardia, Palpitations, - put HOB 90 degrees
Treatement for Pulmonary Edema
“MAD DOG” M=Morphine, A=Aminophylline, D=Digitalis (Lanoxin), D=Diuretics (Lasix), O=Oxygen, G=ABGs (this is not in orde follow ABC rule for order)
Inflammation of the pericardium
Pericarditis
Clinical Manifestations of Pericarditis
Chest pain, Dyspnea when supine, low grade fever, ST segment elevation and T wave inversion, Weakness and fatigue, Dry cough, Dependent edeam
Complcation of Pericarditis
Pericardial Tamponade (a whole bunch fo fluid around the heart)
Signs of Pericardial Tamponade
Tachycardia, Hyptension, Paradoxial Pulse, Distant or muffled heart tones, Jugular vein distention
Treatment of Pericardial Tamponade
Pericardiocentesis, which drains the pericardial cavity
An electronic device used to generate electrical activity for the heart
Permanent pacemake, stimulates a normal heart beat
What type of pacemaker Fires as needed when the heart rate slows down
Synchronous (demand)
What type of pacemaker Firsts at a constant rate and not in relation to demand by the heart, may be used briefly to evaluate pacemaker function
Asyncrhonous pacemaker
Device used to pace or defibrillate a client our of a dangerous dysrhythmia
Implantable cardioverter defibrillator
Nursing teaching relating to Implantable cardioverter defribrillator
device may discharge for a dysrhythmia, avoid magnetic fields (warning signla will beep if near a magnet field), there will be activity restrictions after the device is place, avoid strenous activity, Driving may be restricted due to possible rhythm abnormalities and discharges
Distended vains due to incompetent valves. Usually complain of heaviness in the legs
Vericose Veins
Tx for Varicose Veins
Stripping and ligation procedure removes the dilated, superfical veins, bedrest for 24 hours with ambulation for 5-10 minutes every 2 hours after the procedure. Elastic compression of the leg for one week after surgery (not TED hose, but Ace bandages or jub hose)
Formation of a blood clot in the deep vein
Deep Vein Thrombosis
Most commong sign is unilateral swelling of an extremity
DVT, ambulation best prevention for lower leg DVT
Teachings with DVT
Activity limitaitons, never a pillow under the knee, heat to increase blood flow to promote dissolution of the clot, Heparin, Enoxaparin (Lovenox) and Warfarin (Coumadin) for drug therapy to prevent further clot formation. Remember will not dissolve the current clot but will prevent others from forming.
Inability of the body to return blood from the distal cirucation due to incompetent valves or obstruction
Venous insufficiency, varicose veins common in these clients
What will I see with venous insuffienciency
Thick, pigmented skin, elevation relieves pain, possible cyanosis when foot dependent, venous stasis ulcers are common, ankle swelling during the day, FOB should be elevated at night to promote venous return.
Inability of the body to supply adequate blood flow due to vessel damage
Arterial insufficiency know they can get arterial ulcers, intermittent claudication is the pain and cramping experience with activity which is relieved by rest
Pale, shiny skin with decreased pulses, pale when elevated, red when dependent. Need to tell client to check pulses periodically
signs of arterial insufficiency
What will relieve pain in arterial insufficiency
putting legs down
What procedure is done to supply blood flow to a compromised extremity
femoral popliteay bypass gravt
When do I ambulate a femoral popliteal bypass graft
the day after surgery
What could compromise the intra-abdominal graft after a femoral poplieteal bypass graft surgery
Hypertension
Ass the color of extremities and feel for pulses how often after a femoral popliteal bypass graft
every day
Blood pressure consistently greater than 140/90 Systolic and diastolic BP
Hypertension
Systolic and diastolic BP does what in the elderly population
increase
Risk factors for Hypertension
Heredity, Race, Age, Obesity, Alcohol Abuse, Increased sodium intake, Oral Contraceptives
Which side of the heart fails with Hypertension
Left ventricular failure
Complications of Hypertension
CAD Coronary Artery Disease, CRF Chronic Renal Failure, CHF Congestive Heart Failure, CVA Cerebrovascular Accident “ the 4 C’s of hypertension
A widening, Stretching, or ballooning of the aorta usually due to hypertension
Abdominal Aortic Aneurysm AAA
What will I see with a AAA
Palpable pulsating mass may be felt, Dissection of the aneurysm may occur, Those at highets risk are African American Men and those with severe hypertension
What can happen during surgical repair of a AAA
Kidney damage, due to large arteries are clamped for a time period so monitor BUN, creatinine, and ratios
Deficeincy of red blood cells
Anemia (Labs will be low RBC, Hgb, Hct
What type of Anemia has Malfuncitoning bone marrow
Aplastic
What type of Anemia has a genetic defect of hemoglobin S. Life span of RBC is less than 40 days
sickle cell or speroidal anemia
What can I give to a sickle cell pt to help
folic acid and HOP H=Hydration, O=Oxygenation (no matter what the pulse ox states always give O2 to sickle cell), P= Pain relieve only Morphine or Hydromorphone (Dilaudid) NEVER DEMORAL WILL CAUSE SEIZURES
What culture is prone to sickle cell
African, Meditrainin, Will not see until 6 months old
Labs for Sickle Cell Trait
HbgAS
Labs for Sickle Cell Disease
HbSS
Labs for Sickle Cell Disease and Trait
NGBS
What is Hypochromic
Iron or vitamin deficiency
Who gets Hypochromic
anyone who is growing
Red cell destruction by antibodies
Erythroblastosis this is a type of hemolytic disease, will see low Hgb and Hct and high bilirubin due to the breakdown of the blood cells
Secondary anemia can develop with
persistent bleeding, leukemia, cancer, or chronic kidney disease
What type of anemia has a lack of intrinsic factor (form of megaloblastic anemia)
Pernicious
What can cause Pernicious anemia
gastritis or gastic surgery or problem with ileum where B12 is absorbed
Signs of Pernicious anemia
signs of malnutrition, weakness, mild diarrhea, and a SMOOTH, SORE RED TONGUE
Treatment of Pernicious anemia
B12 injections once a month for life
What test is done to dx Pernicious anemia
Schilling test, Cobalamin is injected, if it cannot be absorbed as in pernicious anemia, very little is excreted in the urine. Collect a 24 and 48 hour urine specimens
Tx for iron deficiency anemia
iron tablets
How do I give iron tablets
not with milk or antacid, take without food if possible, OJ increased absorption, Nausea and heartburn initially with use but keep taking will go away, causes constipation
Excess red blood cells as a result of an abnormality of the bone marrow
Polycythemia vera
Clinical manifestation of Polycythemia vera
Ruddy complexion, hypertension, chest pain, SOB, HA, fatigue, dizzyness, signs of heart failure, blood is think so will have increased BP due to heart has to work harder
Lab effects of Polycythenia vera
increased Hgb, Hct, if COPD on increased Hct
Peticia in a Christmas tree pattern with what type of blood dyscrasias
Thrombocytopenia and immune thrombocytopenic purpura (ITP), bone marrow shows increased number of megakaryocytes which is the precursor to platelets
Neutrophils less than 1000
Leukopenia
What type of shock occurs with bleeding of any kind
Hypovolemic
What is treatment of hypovolemic shock
Give fluid isotonic such as 0.9% NaCl and blood
What type of schock occurs with damage to the spinal cord
Neurogenic
What is treatment of Neurogenic shock
Give fluids and vasopressors early
What type of shock occurs with damage to the heart muscle
Cardiogenic shock, pulmonary edema may result
What is treatment of Cardiogenic shock
Give fluids, vasopressors (such as Levophed or Dopamine), vasodilators, and insert an intra-aortic balloon pump. Monitor for the development of pulmonary edema.
What position due I put a Pulmonary Edema patient in
High Fowlers with legs down to decrease venous returen
What shock occurs due to histamine release
Anaphylactic shock, will see broncial constriciton and decreased periperal resistance, leads to hyptension and flushed appearance
What is the treatement for Anaphylactic shock
Give fluid, antihistamines, bronchodilators, and steroids, Epinephrine 1:1000, 0.2-0.5 ml SQ for mild reaction 1:10,000, 0.5 ml for severe reaction “ remember give the $10,000 drug for a severe reaction”
What type of shock occurs due to an infectious process
Septic
What is the treatment of Septic shock
Give fluids, vasopressors, and anti-infectives. May need digitalis (Lanoxin) to increase contractility of the heart
What type of shock is caused by vasodilation
Distrubutive shock and ther are three, Neurogenic, Anaphylactic and Septic
Clinical manifiestation of early shock
increased anxiety, agitation and restlessness, normal BP, increase HR, color normal , cool and mosit, increased deep respirations, decreased urine output
Clinical manifestations of late shock
BP less than 90 systolic (hypotension), Weak increased heart rate, pale, cold and clammy, coma, incrased shallow respirations, NO urine output
What stage of shock will I see Tachycardia, Cap refil more then 2 seconds, Irritable due to increasing hypoxia
Compensated
What stage of shock will I see Metabolic acidosis, widespread cellular injury, third spacing, multisystem organ dysfunction
Decompensated or progressive
What stage of shock will I see client dying
irreversible
A client is bleeding from everywhere what do they have
DIC, give blood, paletlets, FFP and heparin to prevent further depletion of clotting factors
Lab effects of DIC
Decreased RBC, platelets, fibrinogen and increased FDP
What is a disorder of blood vessels resulting in vasoconstriciton and decreased blood flow
Raynauds disease and phenomena
What is Raynauds phenomenon
unilateral involvement
Raynauds disease is bilateral
extremity involvment
What can trigger a vasospasm in Raynauds
stress
What is Thromboangiitis obliteran (Buergers disease)
Similar to Raynauds, treat the same it is just the lower extremeties and more common in smokers and men.
What blood level elevation is the earliest indicator of AMI
Troponin and CPK-MB
What is most predicative of CAD
Elevated LDL and cholesterol levels
What is the study called when wires are put into the right side (veneous) heart to stimulate abnormal rhythms
Electrophysiology EP study
A non invasive EP study is a
holter monitor diary should be kept with the following info, medication times and does, chest pain episodes, and description, valsalva, sexual activity, exercise
Do MUGA and Thallium scans involve radioisotopes injections
YES they look at blood flow and musle function
What does an ECG or EKG provide
multiple vies of the electrical activity of the heart
What is done on ALL AMI clients
Echocardiogram
Cardiac Catherterization Nursing Teachings
Invasive procedure performed in the cath lab, activity restricted afterwards, Must be supine position for minimum of 4 hours and keep leg straight for 6 hours , Dye injection to visualize the vessels. Vitals will be monitored frequently to detect any bleeding
CPR needs renewed every
2 years
CPR ratio
30:2 of compressions to respirations
How often do I reevaluate pulse and breathing during CPR
after 5 cycles
CPR Cycles
15 with 100/min compressions then switch with another person for a break, when changing people begin with compressions
Contributing factors to cardiac arrest
Hypovolemia, Hypoxia, Hydrogen ion acidosis, Hyp/Hyperkalemia, Hypoglycemia, Hypothermia, Toxinx (overdose), Tamponade (cardiac), Tension Pneumothorax, Thrombosis (cardiac or pulmonary), Trauma
Cardia Monitoring Nursing teachings
May need to clip the hair on the chest, change electrodes every 24 hours due to irritation unless hypoallergenic once are used, if diaphoretic, tincture of benzoin or alcohol used to clean the skin and increased adhesiveness
Universal donor
O –
Universal recipient is
AB +
Priority with blood administration is
proper typing and cross matching
What do Gas bubbles in a unit of blood indicate
possible bacterial growth do not use
How long do I have to give 1 unit of blood
no longer then 4 hours
When preparing to give a unit do in what order
vital signs to make sure blood can be transfused and the IV is still patent, got to lab to check the integrity of the unit and compatibility, Check the blood at the bedside with 2 RNs, Prepare the solution and tubing, start the infusion, remain with the client, Use only normal saline to flush the tubing for blood. Never add medications to a blood bag.
Febrile reaction
Chills, fever, HA, N & V, Anxiety
Allergic reaction
Hives, facial fluhsing, and bronchospasm
Hemolytic reaction
immediate onset, low back pain, hypotension, fever, chest pain, dyspnea and HA
Treatment for ANY transfusion reaction
STOP the blood and turn on the saline to keep the vein open, get a new bag of saline with NEW tubing so the person does not get more of the blood, send a urine specimen to the lab to check for free hemoglobin in the urine. Red blood cells break during the transfusion reaction, hemoglobin is released into the circulation and found in the urine.
Albumin tranfusion are given for very low albumin level, when are they contrainindicated
sever anemia, heart failure and renal insufficiencly level
What level do you transfuse Albumin at
less than 2
Steps to cardioversion and defibrillation
call “all clear” before discharge of energy in defribrillation, lubrication on chest for discharge, TURN OFF O2 if possible before defibrillation due to combustion, need to remove nitroglycerine patch if present due to it has metal in it.
Cardioversion is it an elective procedure
YES, client is awake but sedated, need consent form, EKG monitor, Sychronized with heart rhythm
What do I begin joules at for Cardioversion
50-100 joules
What do I begin joules at for Defibrillation
200 joules up to 360, clinet is uncouscious, EKG monitor, no cardiac output, Must be in Ventricular Fibrillation or Tachycardia, it is an emergent procedure to safe a life.