35. ECG And JVP Flashcards

Question 1

Q

Clinically 12 lead ECG is used :- 
3 limb leads :- 
Lead I, II, III
3 augmented leads 
avR, aVL, AVF
6 chest lead 
V1-6

Question 2

Q

Limb leads
Current flows from :-
Einthoven law :-

Image
Right arm :-
Left foot :-

Question 3

Q

Augmented leads
3 augmented leads :-
1 limb serves as :-
Remaining serves as :-

aVR :-
aVL:-
AVF:-

Question 4

Q

Surfaces.              Lead 
Inferior surface :- 
Septal :- 
Anterior :- 
Lateral :-

Question 5

Q

Surface and coronary artery territories

Inferior surface ;-
Anteroseptal :-
Lateral surface :-

ECG :-
MC artery of infarction :-
Widow maker artery :-

Question 6

Q

ECG paper and ECG waves :-
1. ECG paper :-
Helps to determine :-
1 large square:-

Time taken for wave to travel

Amplitude of
1 small square :-
1 large square :-

ECG waves
Positive waves :-
Negative waves :-

Question 7

Q

ECG wave diagram :-

P wave :-
QRS complex :-
T wave :-
U waves :-

Question 8

Q

Straight line in ECG :-  known as :- 
Segment or isoelectric point:- 
2 segments in ECG 
1.
2.

Question 9

Q

PR segment :-
From :-
To :-
Denotes :-

ST segment 
From :- 
To :- 
Also known as 
Importance :-

Question 10

Q

ECG interval 
Interval means :- .......+ .....
ECG interval includes
1. 
2. 
3.

Question 11

Q

PR interval 
From :- 
To :- 
PR interval :- ........+.......
P wave :- 
PR interval :- .
Normal PR interval :- 
PR > 0.20 sec :-

Question 12

Q

RR interval :-
Helps to calculate :-
Formula for heart rate :-

Question 13

Q

QT interval :- 
From :- 
To :- 
QT interval = ........+.........
Denotes :- 
Normal QT interval is :-

Question 14

Q

Bazet formula :- for corrected QTc :-

Question 15

Q

Direction of depolarisation 
1. Whole heart:- 
Depolarisation:- 
Repolarisation:- 
2. Individual myocardial cells :-
Direction for both is ,-

Question 16

Q

Bundle of his :-
Use to diagnose :-
3 waves 3 intervals

1. 3 waves :- 
A
H
V 
2. 3 intervals 
PA:- 
AH :- 
HV :-

Question 17

Q

Cardiac axis :-
Mean QRS axis :-
Normal Cardiac axis lies between :-

Question 18

Q

JVP waves :-
Vein used :-

A wave :- 
C wave :- 
X decent :- 
V wave :- 
Y wave :-

Brainscape's Knowledge GenomeTM