Arrythmia

Question 1

Rythms that are not that dangerous

Answer 1

Benign rythms

Question 2

Normal PQRST waves

Heart rate: <60/min

Answer 2

Sinus bradycardia

Question 3

Normal PQRST waves

Rate : >100/min

Answer 3

Sinus tachycardia

Question 4

P wave different in configuration
PR interval long
QRS narrow

Answer 4

Premature atrial contraction

Question 5

Wide, bixarre looking QRS complex
No receding P wave usually
T wave opposite in direction
Complete compensatory pause after premature beat

Answer 5

Premature ventricular contraction

Question 6

No P wave
No QRST
SA node not firing

Answer 6

Sinus arrest or sinus pause

Question 7

PR interval >0.20 sec
Normal P wave
No normal PR segment and interval
Normal QRST

Answer 7

First degree AV block

Question 8

Gradually increasing PR interval

Followed by a drop beat

Answer 8

2nd degree AV block Mobitz I

Question 9

Normal PR intervals followed by a drop beat

Answer 9

2nd degree AV block Mobitz II

Question 10

PQRS present
Av conduction ratio is 3:1
Daghan p waves

Answer 10

High grade AV block

Question 11

Complete av block
Impulse both originate at SA nodes
P waves not related to QRST
Atrial rate greater than V

Answer 11

Third degree AV block

Question 12

Tachycardia with narrow QRS complex
Sudden onset and termination
No P waves

Answer 12

Supraventricular tachycardia

Question 13

Rate slow
QRS narrow
P wave follows QRS or inverted

Answer 13

Junctional rythm

Question 14

Impulse ventricular in origin
Absence of upright P wave
T wave opposite in direction to QRS
Rate is <40/min

Answer 14

Idioventricular rythm

Question 15

Saw tooth

Answer 15

Atrial flutter

Question 16

Impulse originate irregularly and raoidly at different points in the atrium
Varying P wave, and other intervals
Rate >100/min

Answer 16

Multifocal atrial tachycardia

Question 17

Atrial rate is 250-350/min
Irreg RR interval
Saw tooth

Answer 17

Atrial flutter

Question 18

No discernible P wave

Irreg RR interval

Answer 18

Atrial fibrillation

Question 19

PVC alternating with normal sinus beat

Answer 19

PVC in bigeminy

Question 20

PVC regularly occuring every fourth beat

Answer 20

PVC in quadrigeminy

Question 21

PVC of diferent morphology

Answer 21

Multifocal PVC

Question 22

Most dangerous PVC

R or Q of the PVC occuring at the T wave

Answer 22

PVC R on T phenomenenon

Question 23

Associated with coarse or fine chaotic undulations of the ECG
No p wave
No true QRS

Answer 23

Vfib

Question 24

SVT rythm with wide QRS complex

Short pr segment followed by delta

Answer 24

Wolf parkinson white syndrome

Question 25

No p wave
Wide qrs
Pacemaker spike

Answer 25

Pacemaker rythm