A. Hypertension
B. Angina pectoris
C. Atrial fibrillation
D. Congestive heart failure
0
Which of the following cardiac depressants is contraindicated in a patient with cardiac arrhythmia____________?
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Morphine is a_____________?
A. Lidocaine
B. Quinidine
C. Phenytoin
D. Propranolol
0
The mechanism of action of sodium nitroprusside is_____________?
A. Sedative
B. Alkaloid
C. Diuretic
D. Anti hypertensive
E. Both A & B
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Mechanism of action of nifidipine is_____________?
A. Increases cAMP
B. Direct Vasodilator
C. Calcium channel blocker
D. Block the sympathetic flow at hypothalamus
0
A. It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure
B. Nifidipine depresses the SA node thus decreasing mycocoardial excitability
C. Mainly depression of A-V conduction
D. Decreased cardiac output thus decreasing load on myocardium
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