Forwarded from Quiz-UOBCOM95 (Dema Alobaidy)
If every individual in a population has the same chance of being included in a sample, the sample is a
Anonymous Quiz
4%
Based Sample
89%
Simple random Sample
5%
Convenience Sample
3%
Stratified Sample
Forwarded from Quiz-UOBCOM95 (Dema Alobaidy)
List of all the units of the population is called
Anonymous Quiz
12%
Random sampling
7%
Bias
70%
Sampling frame
12%
Probability sampling
Forwarded from Quiz-UOBCOM95 (Dema Alobaidy)
Which of the following is NOT a type of non-probability sampling
Anonymous Quiz
4%
Snowball sampling
90%
Cluster sampling
3%
Quota sampling
3%
Convenience sampling
Forwarded from Quiz-UOBCOM95 (Dema Alobaidy)
?Which of the following is not a type of non-probability sampling
Anonymous Quiz
3%
Quota sampling
93%
Stratified random sampling
3%
Snowball sampling
1%
Convenience sampling
Forwarded from Quiz-UOBCOM95 (Dema Alobaidy)
For a survey, a governorate is divided into 5 districts, each district is sampled randomly. It is an example of:
Anonymous Quiz
7%
Simple random sampling
12%
Standard random sampling
13%
Systematic random sampling
68%
Cluster random sampling
Forwarded from Pharma
A 57 year old man is being treated for an atrial arrhythmia. He complains of headache, dizziness, and tinnitus. Which one of the following Antiarrhythmic drugs is the most likely cause?
Anonymous Quiz
37%
A. Quinidine
29%
B. Amiodarone
10%
C. Procainamide
13%
D. Propranolol
11%
E. Verapamil
π1π±1
Forwarded from Pharma
A patient has periodic episodes of Paroxysmal supraventricular tachycardia (PSVT). Which of the following drugs would be most suitable for outpatient prophylaxis of these worrisome electrophysiologic events.
Anonymous Quiz
27%
A. Adenosine
20%
B. Lidocaine
11%
C. Nifedipine
12%
D. Nitroglycerin
30%
E. Verapamil
π1
Forwarded from Pharma
Quinidine is ordered for a patient with recurrent atrial fibrillation and who refuses any interventions other than drugs in an attempt to terminate and control the arrhythmia. Which of the following is the most likely effect of quinidine?
Anonymous Quiz
6%
A. Is likely to increase blood pressure via a direct vasoconstriction effect
12%
B. Is contraindicated if the patient also requires anticoagulant therapy
33%
C. Slows spontaneous SA nodal depolarization as its predominant effect
30%
D. Tends to slow electrical impulse conduction velocity through the AV node
20%
E. Will increase cardiac contractility(positive inotropic) independent of its antiarrhythmic effects
π1
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