Anesthesia Pharmacology: Congestive Heart Failure Practice Questions
Click on the correct answer.
Administration of diuretic drugs:
Decrease extracellular fluid volume
Increase ventricular filling pressure (preload)
Both
Neither
Which one(s) of the following statements concerning heart failure is/are correct?
Congestive heart failure is mainly a disease of aging
Most (75%) of congestive heart failure patients have pre-existing hypertension
Both
Neither
Clinical manifestation of heart failure may occur due to isolated diastolic cardiac dysfunction.
True
False
In heart failure associated with diastolic dysfunction which one(s) of the following may be observed?
Normal contractility
Reduced cardiac output
Both
Neither
Cardiac and systemic changes associated with heart failure include(s):
Reduced end-diastolic volume
Reduced end-diastolic pressure
Reduced end-diastolic myocardial fiber length
Reduced systolic shortening
None of the above
Reduced cardiac output is associated with decreased renal blood flow and glomerular filtration rate, leading to fluid retention secondary to sodium retention.
True
False
Left ventricular dysfunction is the principal cause of right ventricular failure
True
False
Dilated or congestive cardiomyopathy may be associated with which one(s) of the following:
Viral myocarditis
Cardiomyopathy due to alcohol consumption
Both
Neither
Relatively rare causes of dilated cardiomyopathy include(s):
Sarcoidosis
Hemochromatosis
Cardiotoxicities
Medication toxicity
A & C
B & C
A, B, C & D
The most common symptom in individuals presenting with Left-heart failure is:shortness of breath