EKG

Question 1

Left anterior fasicular block - EKGS findings?

Answer 1

#Left axis deviation of at least -45
#The presence of a qR complex in lead I and a rS complex in lead III.
#Usually a rS complex in lead II and III (sometimes aVF as well).

Question 2

Junctional Escape Rhythm vs

Accelerated Junctional Rhythm: vs Junctional Tachycardia

Answer 2

40-60 bpm
60-100 bpm
> 100 bpm

Question 3

EKG features of accelerated juctional rhythm?

Answer 3

#Narrow complex rhythm
#Ventricular rate usually 60 – 100 bpm
#Retrograde P waves may be present
#Retrograde P waves are usually inverted in the inferior leads 
#AV dissociation may be present