Test 2-2

Question 1

P wave represent

Answer 1

atria depolarization that leads to atrial contraction

Question 2

QRS

Answer 2

Ventricular depolarization

Question 3

T wave represents

Answer 3

repolarization of the ventricles

Question 4

PR interval time indicates

Answer 4

AV conduction

Question 5

most common VSD

Answer 5

perimembranous

Question 6

which VSD always need surgury

Answer 6

Inlet and infundibular

Question 7

after surgery at more risk for

Answer 7

JET

junctional ectopic tachycardia

Question 8

normal/abnormal

diastolic murmur

Answer 8

abnomal

Question 9

normal/abnormal

thrill

Answer 9

abnormal

Question 10

normal/abnormal

stills murmur

Answer 10

normal or innocent murmur
normally heard 3-6 yrs old
systolic ejection

Question 11

normal/abnormal

continuous murmurs (except for venous humm)

Answer 11

abnormal

venous hum is normal and is louder when the pt changes positions normally 3-6 yrs

Question 12

holosystolic
late systolic

normal/abnormal

Answer 12

abnormal

nelson p. 538

Question 13

Where is V1 lead placed

Answer 13

R sternal border fourth intercostal space

Question 14

Where is V2 lead placed

Answer 14

L sternal border, 4th intercostal space

Question 15

Where is V4 lead placed

Answer 15

Left side, midclavicular line 5th intercostal space

Question 16

Where is V6 lead blacked

Answer 16

Left side, just below 5th intercostal space mid axillary line

Question 17

when is V3R V4R and V7 used

Answer 17

in pediatrics to detect detrocardia

R sided chest leads

Question 18

where is V4R placed

Answer 18

mid clavicular line, R side, 5th intercostal space.

Question 19

where is V7 placed

Answer 19

on Back behind V6