VCNA May 2022

Question 1

A 4-year-old pet rabbit presents with dyspnea, lethargy, and weight loss. On clinical examination, a heart murmur and irregular rhythm are noted. Echocardiography confirms congestive heart failure. Which of the following is the most appropriate first-line treatment in this emergency situation?

A) Pimobendan PO
B) Furosemide IV
C) Enalapril PO

Answer 1

Furosemide IV

Question 2

A 6-year-old ferret is presented for evaluation of hind limb weakness and episodes of syncope. On ECG, a second-degree AV block is noted, and the atropine response test is positive. Which of the following is the most appropriate initial management?

A) Propranolol PO
B) Propantheline PO
C) Digoxin PO

Answer 2

Propantheline PO

Question 3

A guinea pig presents with dyspnea and muffled heart sounds. Radiographs reveal pleural effusion, and echocardiography confirms pericardial effusion with cardiac tamponade. What is the most appropriate next step?

A) Start ACE inhibitors
B) Perform pericardiocentesis
C) Administer propranolol

Answer 3

Perform pericardiocentesis