CARDIOVASCULAR SYSTEM PART III—ECG

 MULTIPLE CHOICE QUESTIONS

CARDIOVASCULAR SYSTEM PART III—ECG

Q No 1	In normal ECG, the “r” wave signifies
	A)    Ventricular depolarisation	B)    Ventricular repolarisation
	C)    Articular depolarisation	D)    Articular depolarisation
Q No 2	QRS duration is ____ in Normal ECG
	A)    0.05sec—1.05 sec	B)    0.01sec—0.2 sec
	C)    0.41sec—0.89 sec	D)    0.04sec—0.12 sec
Q No 3	Normal “P” wave duration is __________
	A)    2.5 sec	B)    10 sec
	C)    0.10 sec	D)    1.1 sec
Q No 4	Leads in ECG of I & II shows __________
	A)    P wave	B)    QRS Complex
	C)    T wave	D)    V wave
Q No 5	Normal QRS axis shows a wide normality from -30º to _________º
	A)    +80º	B)    -80º
	C)    +90º	D)    -100º
Q No 6	First-degree heart block is characterized by a prolonged PR interval is _______
	A)    > 20 sec	B)    > 30 sec
	C)    < 20 sec	D)    < 30 sec
Q No 7	In Hyperkalemia, there is absence of ______________
	A)    T wave	B)    P wave
	C)    QRS complex	D)    U wave
Q No 8	Tall P waves of amplitude >2.5 mm in Lead II indicates ___________
	A)    Right Atrial enlargement	B)    Left Atrial enlargement
	C)    Left Ventricle enlargement	D)    Right Ventricle enlargement
Q No 9	In acute pericarditis the ECG shows ____________
	A)    Sinus bradycardia	B)    Upright, Tall & peak T wave
	C)    Low inverted T wave	D)    Upright, Inverted T wave
Q No 10	Causes of Tall Symmetrical T wave___________
	A)    Atrial fibrillation	B)    Dextrocardia
	C)    Reversed Limb leads	D)    Prinz metal angina
Q No 11	Ventricular Flutter may present with multiform ________ is termed as “Torsades de Pointes”
	A)    T complex	B)    QRS complex
	C)    R complex	D)    U complex
Q No 12	In LVH due to diastolic overload, the deep narrow ______ wave in left-oriented leads
	A)    Q waves	B)    R waves
	C)    T waves	D)    S waves
Q No 13	ECG features in COPD includes ALL, Except_____________
	A)    Low voltage complex	B) Non-progressive R wave
	C)    Prominent terminal S wave	D)    Inverted T wave
Q No 14	____________ is characterized with ST-segment elevation on ECG and the elevation is > 1mm.
	A)    Myocardial Ischemia	B)    Myocardial Injury
	C)    Myocardial Necrosis	D)    Myocardial Pain syndrome
Q No 15	Cause of ST segment elevation is ________________
	A)    Coronary vasospasm	B)    Hypothermia
	C)    Hypokalaemia	D)    Anxiety
Q No 16	All are the common cause for ST depression, Except___________
	A)    Tachycardia	B)    Hyperventilation
	C)    Hypothermia	D)    Pericarditis
Q No 17	In ECG, Very rapid and regular ectopic discharge is called as ________
	A)    Ventricular fibrillation	B)    Polymorphic Ventricular tachycardia
	C)    Ventricular Flutter	D)    Extra systolic ventricular bigeminy
Q No 18	A combination of bi-fascicular block and first degree of heart block is _______
	A)    Bi-fascicular block Type II	B)    Tri- fascicular block
	C)    Uni- fascicular block	D)    Multi- fascicular block
Q No 19	Causes of left anterior hemiblock is ___________
	A)    Congestive cardiac failure	B)    Hypertension
	C)    Deep vein thrombosis	D)    Angina
Q No 20	The absence of P wave noted in
	A)    Hyperkalaemia	B)    Atrial fibrillation
	C)    Ventricular fibrillation	D)    Revered limb leads
Q No 21	All shows Tall R wave in V1, Except____________
	A)    Posterior wall MI	B)    Dextrocardia
	C)    Right ventricular hypertrophy	D)    Corpulmonale
Q No 22	Left Bundle branch block (LBBB) is seen in __________
	A)    Cardiomyopathy	B)    Hypertensive heart disease
	C)    Epstein anomaly	D)    Coronary artery disease
Q No 23	In pericardial effusion, the ECG shows ____
	A)    Normal T wave	B)    Inverted P wave
	C)    Inverted T wave	D)    Normal QRS complex
Q No 24	In Hypomagnesemia there is ________ in ECG
	A)    Absence of T wave	B)    Absence of P wave
	C)    No change in T wave	D)    No change in P wave
Q No 25	Digitalis intake cause _______ changes in ECG
	A)    Depression of the QRS complex	B)    Depression of the ST segment
	C)    Depression of P wave	D)    Depression of T wave

 

Question No	Answers
1.	B
2.	D
3.	C
4.	B
5.	C
6.	A
7.	B
8.	A
9.	B
10.	D
11.	B
12.	A
13.	D
14.	B
15.	A
16.	D
17.	C
18.	B
19.	A
20.	B
21.	D
22.	B
23.	C
24.	A
25.	B