Cardiovascular Disorders Flashcards
How does a demand pacemaker monitors your heart rhythm?
Sends electrical pulses to your heart if your heart is beating too slow or if it misses a beat.
Left sided heart failure symptoms are caused by a diminished ability of the left ventricle to pump blood. This leads to back pressure in the
pulmonary circulation
The S/S of RHF are caused by a diminished ability of the right ventricle to pump blood, allowing it to back up into the ?
vena cava
What can develop in patients with frequent premature ventricular contractions (PVC)?
Vtach
Varicose veins are enlarged and tortuous, resulting from a genetic predisposition that results in less elastic veins from
venous insufficiency
What is the most common type of Sensorineural Hearing Loss caused by the natural aging of the auditory system?
Presbycusis
The most effective emergency treatment for ventricular fibrillation →
defibrillator + cpr
What is the measurement of dissolved particles in the urine ?
Urine Osmolarity
What are the causes or contributing factors to Myocardial Infarctions ?
S stress stimulants O obesity, bmi 25 D diabetes, HTN 140/90 D diet high cholesterol A african american male and age over 50 yrs old
What is the 1st cardiac enzyme to appear in M.I.?
Troponin
What’s the [Lab Value] of Trononin that indicates heart cell death?
0.5 indicates trauma to the heart, its the gold standard
What are the main causes of MI
A. Thrombus or clotting
B. Shock or hemorrhage
MI patients need to be in what bed position
Semi Fowler
Right sided heart failure symptoms are caused by a diminished ability of the right ventricle to pump blood. This causes blood to pool in what organs?
extremities, abdomen, neck, and liver
A tone that sounds like a drum when percussing the abdominal region ?
normal percussing abdominal sound
Pulmonary artery wedge pressure of 15 mm Hg. For which health problem will the nurse most likely plan interventions for this client?
Left ventricular failure.
The nurse is caring for a client with acute pericarditis. Which heart sound will the nurse most likely assess in this client ?
the sound of a pericardial friction rub
Intracellular enzymes that are released into circulation after an MI, can also be elevated after other intracoronary procedures ?
Creatine kinase (CK)
Which myocardial muscle protein is released into circulation after MI or injury with greater sensitivity and specificity for myocardial injury than CK MB?
troponin
How is pulse pressure in MI?
Narrowed → pulse pressure, e.g., 90/80 mm Hg::Narrowed or Widened
The most important cause of elevated pulse pressure is ?
stiffness of the aorta
Wet lung sounds are an indication of ?
heart failure
Client’s electrocardiogram tracing reveals a regular atrial rate, irregular ventricular rate with two PR intervals to each QRS complex
second degree AV block, type II (Mobitz II)
Fibrinolytic Agents are part of the treatment plan of MI’s why?
ability to effectively dissolve blood clots
Agitation and restlessness that results from cerebral hypoxia are early signs of what ?
shock
What is the chest discomfort or pain that occurs when myocardial O 2 demands exceed supply?
Angina
What is the general marker that indicates that sexual activity can begin if exercise is well tolerated. What is the test?
climb two flights of stairs without exertion.
Which is a hypertension drug used with patients who have normal renal function ?
Thiazide Diuretics
Another side effect of diuretics thiazide or this class of drugs is hypokalemia. Why does it cause it?
Because it excretes sodium, potassium, and chloride ions.
What is a common side effect of diuretics ?
dehydration
For those clients taking these 2 medications, make sure to be cautious in taking diuretics. Name these two drugs ?
Digoxin and Lithium
Mannitol is an?
osmotic diuretic
What is another name for ACE Inhibitors?
Angiotensin Converting Enzymes
What are the diseases that ACE Inhibitors treat?
- Hypertension
Most common adverse effect of ACE inhibitors ( prils) ?
bothersome cough
If your client is taking diuretics, you notify the physician before they take which ACE inhibitor ( pril) ?
Lisinopril
Should the ACE Inhibitors be taken immediately after eating?
No::Yes or No
Drugs used as ARBs usually end with which suffix ?
sartan
What is the function of Vasodilators in the treament of hypertension?
(↓) to decrease total peripheral resistance → (↓) lower the blood pressure
What are circulatory problems that can be due to arterial or venous pathology?
Peripheral Vascular Disease (PVD)?
What’s the teaching for a client who is prescribed furosemide (Lasix) for hypertension? Or side effect to be on the look out.
Ototoxicity
Client with atrial fibrillation is experiencing palpitations, dyspnea (SOB) and dizziness. What should the nurse do first? In terms of assesment.
Vital signs
What is Milrinone (Primacor, Primacor I.V.)?
a vasodilator
Lasix is a loop diuretic given to increase ?
urine output
Milrinone is a phosphodiesterase inhibitor, positive inotrope and vasodilator. It’s given for ?
heart failure.
What causes localized pain at the sternal border and intensifies when palpating the affected area.
costochondritis
Ventricular septal defect (VSD). What is the nurse likely to assess in this client?
murmur
Loud S1 heart sound is a manifestation of ?
mitral stenosis
The S2 heart sound represents the closing which valves ?
aortic and pulmonic valves
The S1 sound represents the closing of the
mitral and tricuspid valves.
A normal PR interval and abnormal P waves buried in the preceding T waves.
paroxysmal supraventricular tachycardia
Which cardiac patients are advised to use soft toothbrush and floss with waxed floss.
Thrombophlebitis
Which clients are to avoid aspirin or aspirin related products and NSAIDs?
Thrombophlebitis
What are caused by disturbances in the electrical conduction of the heart ?
Dysrhythmias::think in general terms
What is the the most common type of arrhythmia ?
atrial fibrillation
What digitalis medicaton is used as part of the treatment of Heart Failure ?
Digoxin
What is the type of heart rhythm disorder in which the heart’s upper chambers (atria) beat too quickly.
Atrial flutter
What rythm does wide bizarre QRS represent?
Ventricular tachycardia
What is a very irregular rhythm with indiscernible P waves or QRS complexes on ECG
Ventricular fibrillation
What is the delivery of synchronized electrical shocks to the myocardium called ?
Cardioversion
What do you give for digoxin toxicity?
Digibind (Digoxin Immune Fab)
Which protein is specific to myocardial cells and can help quantify myocardial damage?
CK MB band
What is the name is a cardiac hormone released when ventricular dilation and stretch (such as occurs in HF) occur?
BNP
Name the acute phase protein and a marker for systemic inflammation.
C reactive protein (CRP)
Which artery branches to supply the sinoatrial (SA) and the AV nodes, along with the the RA and RV, and the inferior part of the LV.?
Right coronary artery
What is the normal stroke volume? [in mL and its a range]
60 to 100 mL.
What is an (↑) increase in contractility called ?
positive inotropic effect::Its an effect, another name
When something gives a (↓) decrease in contractility its said to be called?
negative inotropic effect::Its an effect
What do Calcium Channel Blockers do the blood pressure?
Lowers (↓) it
Which arteries do Calcium Channel Blockers dilate?
Coronary Arteries
What is the best position to auscultate the opening snap and low pitched diastolic rumble associated with mitral stenosis
left side lying position
What position is the best to put the patient to auscultate the second heart sound?
Sitting up and leaning forward
What is the the most important shockable cardiac arrest rhythm?
Ventricular fibrillation (VF)
When you see narrow QRS’s what should you think immediately, sin pensarlo?
Atrial Flutter, Atrial Fibrillation, AV Blocks
What is the common presenting symptom of Congestive heart failure?
dyspnea which is most often due to pulmonary edema
Dry cough is a common side effect of which antihypertensive mediction ?
ACE inhibitors PRIL
Describe how heart palpitations feel like in your heart ?
Skipping beats Fluttering rapidly Beating too fast Pounding Flip flopping
A positive Homen’s sign is considered an early indication of what ?
DVT (Deep Vein Thrombosis)
Elevated levels of CRP are present in patients with ?
checks for inflammation in the body
What is the number one cause of a stroke in hypertensive clients ?
noncompliance with medication regimen
Client complains that he can feel his or her heart beating. What condition is this ?
AAA
What is the most common pathology of AAA ?
atherosclerosis
Its a sign of fatty deposits and calcium building up in the walls of the arteries?
atherosclerosis
Children with chronic otitis media are at risk for developing what problem
hearing loss}
Heart anomalies that develop in utero and manifest at birth or shortly thereafter are called
Congenital Heart Disorders (cardiovascular)}
Congenital Heart disorders may be categorized as ?
Acyanotic and Cyanotic
Congential heart disorders of the Acyanotic type shunt from →
Left to Right or (↑) Pulmonary blood flow}
Congential heart disorders of the Cyanotic type shunt from →
Right to Left or (↓) Pulmonary blood flow}
Acyanotic: Has abnormal circulation; however, all blood entering the systemic circulation is ?
oxygenated
Cyanotic: has abnormal circulation blood entering the systemic circulation but the blood is ?
un oxygenated
Its a physiological finding that represents closing of the aortic valve on the pressure waveform?
dicrotic notch
Describe quickly what is Tetralogy of Fallot (TOF)?
Tetralogy of Fallot (TOF) is a congenital heart defect (CHD) composed of four separate heart problems
These solutions are isotonic to human plasma?
Crystalloid fluids
what is the leading cause of noncardiac death in intensive care units (ICUs)
septic shock
What is the most frequently used crystalloid fluid(IV fluids)?
0.9% NaCl Solution normal saline