Cardiology

Question 1

shockable rhythms

Answer 1

Vfib and pulseless Vtach

Question 2

Atrial flutter & Atrial fibrillation

Answer 2

beta blocker or CCB 1st line

Question 3

WPW

Answer 3

procainamide

Question 4

Sinus rhythm

Answer 4

upright in I, II and avF and neg in avR, each P wave followed by QRS

Question 5

left atrial enlargement

Answer 5

m-shaped P wave in Lead II

Biphasic P in V1

Question 6

right atrial enlargement

Answer 6

tall P wave in lead II >3mm

Biphasic P in V1 with larger initial component

Question 7

Left BBB

Answer 7

wide QRS
borad, slurred R in V5,6
Deep S in V1
ST elevations V1-V3

Question 8

Right BBB

Answer 8

wide QRS
RsR’ in V1,2
WIde S in V6

Question 9

anterior wall

Answer 9

V1=V4

Question 10

anterior wall artery

Answer 10

LAD

Question 11

anterior-septal wall

Answer 11

V1&V2

Question 12

anterior-septal artery

Answer 12

proximal LAD

Question 13

lateral wall

Answer 13

V5, V6, I and AVL

Question 14

lateral wall artery

Answer 14

circumflex

Question 15

anterolateral wall

Answer 15

I, AVL, V4, V5, V6

Question 16

anterolateral artery

Answer 16

Mid LAD or CFX

Question 17

Inferior

Answer 17

II, III, aVF

Question 18

inferior artery

Answer 18

right coronary artery

Question 19

posterior wall

Answer 19

ST depressions V1-V2

Question 20

posterior wall artery

Answer 20

RCA, CFX

Question 21

WPW

Answer 21

AVRT, accessory pathway pre-excites the ventricles
Delta wave, wide QRS, short PR interval
procainamide
avoid AV nodal blockers - adenosine, BB, CCB, digoxin

Question 22

Burgada Sydrome

Answer 22

MC asian males, genetic disorder, ventriuclar arrhythmias and sudden cardiac death
EKG - RBBB, ST elevation V1-V3, T wave inversions V1&V2
AICD management