#1
Which of the following is a symptom of heart failure?
Persistent coughing
ExplanationSign of fluid buildup in the lungs.
#2
What is the primary cause of pulmonary edema?
Fluid overload in the lungs
ExplanationExcessive fluid accumulation in lung tissues.
#3
Which chamber of the heart is most affected by heart failure?
Left ventricle
ExplanationResponsible for pumping oxygen-rich blood.
#4
What is the treatment for acute pulmonary edema?
Diuretics
ExplanationTo reduce fluid retention in the body.
#5
What is the ejection fraction value typically considered indicative of heart failure?
25-30%
ExplanationReduced ability of the heart to pump blood.
#6
Which medication is commonly used to improve cardiac function in heart failure?
Digoxin
ExplanationStrengthens heart contractions.
#7
Which imaging modality is often used to diagnose heart failure and assess its severity?
Echocardiography
ExplanationProvides detailed images of the heart's structure and function.
#8
What is the most common cause of right-sided heart failure?
Left-sided heart failure
ExplanationDue to elevated pressure in the lungs.
#9
Which of the following is a risk factor for developing heart failure?
Obesity
ExplanationPlaces extra strain on the heart.
#10
Which of the following is a complication of advanced heart failure?
Cardiac tamponade
ExplanationPressure on the heart due to fluid buildup.
#11
What is the main pathophysiological mechanism behind pulmonary edema in heart failure?
Increased capillary permeability
ExplanationFluid leaking from blood vessels into lung tissues.