Forwarded from Pharma
An ideal drug for treatment of ventricular arrhythmia due to acute MI is
Anonymous Quiz
27%
A. Propranolol
45%
B. Lidocaine
7%
C. Quinidine
10%
D. Procainamide
10%
E. Verapamil
β€1π1
Forwarded from Pharma
Wolff_Parkinson_White syndrome can be successfully treated by:
Anonymous Quiz
14%
A. Quinidine
6%
B. Verapamil
7%
C. Atenolol
17%
D. Digoxin
57%
E. Amiodarone
β€1π1
Forwarded from Pharma
All of the following are positive inotropic drugs EXCEPT:
Anonymous Quiz
19%
A. Digitalis
6%
B. Adrenaline
19%
C. Aminophylline
22%
D. Dopamine
34%
E. Amiodarone
π1
Forwarded from Pharma
All of the following are class I Antiarrhythmic drugs EXCEPT:
Anonymous Quiz
6%
A. Lidocaine
2%
B. Quinidine
63%
C. Propranolol
16%
D. Phenytoin
12%
E. Procainamide
π1
Forwarded from Pharma
All of the following are considered mechanisms of antiarrhythmic drugs EXCEPT:
Anonymous Quiz
2%
A. Calcium channel blockade
31%
B. Inhibition of catecholamine action on the heart
5%
C. Sodium channel blockade
50%
D. Increasing the slop of phase 4 depolarization
13%
E. Prolongation of effective refractory period (action potential duration)
π1
Forwarded from Pharma
All of the following are side effects of amiodarone EXCEPT:
Anonymous Quiz
29%
A. Corneal microdeposits
46%
B. Tachycardia
10%
C. Thyroid dysfunction
10%
D. Pulmonary infiltration
6%
E. Hepatotoxicity
π2
Forwarded from Pharma
Quinidine is either contraindicated or should be used with caution in all of the following EXCEPT:
Anonymous Quiz
13%
A. Complete atrioventricular block
21%
B. Digitalis intoxication
10%
C. Severe congestive heart failure
26%
D. Atrial fibrillation of recent origin
30%
E. History of idiosyncrasy due to quinidine
π1
Forwarded from Pharma
Which of the following drugs is a class IV antiarrhythmic that is primarily indicated for the treatment of supraventricular tachyarrhythmias?
Anonymous Quiz
68%
A. Diltiazem
13%
B. Digoxin
8%
C. Mexiletine
4%
D. Quinidine
7%
E. Propranolol
π1π1
Forwarded from Pharma
A 26 year old woman complains of the abrupt onset of her chest pounding. She is diagnosed with Paroxysmal atrial tachycardia. Which of the following is the most effective agent for converting paroxysmal atrial tachycardia to normal sinus rhythm?
Anonymous Quiz
28%
A. Adenosine
18%
B. Atropine
18%
C. Digoxin
36%
D. Lidocaine
π1
Forwarded from Pharma
Which of the following best describes a pharmacologic property of amiodarone?
Anonymous Quiz
11%
A. alpha adrenergic agonist
7%
B. beta adrenergic agonist
10%
C. Activation of Ca channels
71%
D. Inhibition of K channels
Forwarded from Pharma
A 45 year old man noted to have dilated cardiomyopathy with atrial fibrillation and rapid ventricular rate.An agent use to control the ventricular rate but the cardiac contractility is also affected, placing him in pulmonary edema, which most likely used
Anonymous Quiz
32%
A. Amiodarone
31%
B. Digoxin
10%
C. Nifedipine
27%
D. Verapamil
Forwarded from Pharma
Strong anticholinergic effects limit the antiarrhythmic use of
Anonymous Quiz
31%
A. Quinidine
26%
B. Procainamide
11%
C. Tocainide
15%
D. Flecainide
18%
E. Disopyramide
Forwarded from Pharma
A patient receiving a class I Antiarrhythmic agent on a chronic basis complains of fatigue, low grade fever, and joint pain suggestive of systemic lupus erythematosus (SLE). The patient is most likely receiving
Anonymous Quiz
15%
A. Lidocaine
29%
B. Procainamide
36%
C. Quinidine
11%
D. Flecainide
10%
E. Propranolol
Forwarded from Pharma
Which of the following agents has adirect effect on the AV mode, delaying calcium channel depolarization?
Anonymous Quiz
8%
A. Lidocaine
61%
B. Diltiazem
10%
C. Bretylium
17%
D.Quinidine
3%
E. ibutilide
Forwarded from Pharma
Forwarded from Pharma
Procainamide differs from quinidine in the following respect
Anonymous Quiz
11%
A. It does not cause paradoxical tachycardia
12%
B. It has no alpha adrenergic blocking activity
10%
C. It has little antivagal action
67%
D. Both (b) and (c)
Forwarded from Pharma
Lidocaine is the preferred antiarrhythmic for emergency control of cardiac arrhythmias following acute MI because
Anonymous Quiz
10%
A. It has a rapidly developing and titratable antiarrhythmic action
5%
B. It causes little myocardial depression and Hypotention
19%
C. It has broad spectrum antiarrhythmic efficacy in atrial as well as ventricular arrhythmias
66%
D. Both (a) and (b)
Forwarded from Pharma
Which of the following pharmacological properties of quinidine is not useful clinically
Anonymous Quiz
22%
A. Shorting of AV nodal refractory period due to vagolytic action
17%
B. Depression of cardiac contractility
28%
C. Decrease in the automatisity of the normal pacemaker
33%
D. Reduction in the slope of slow diastolic depolarization
Forwarded from Pharma
Which of the following is not a calcium channel blocker?
Anonymous Quiz
11%
A. Verapamil
7%
B. Diltiazem
18%
C. prenylamine
64%
D. Propranolol