EKG Flashcards
1
Q
Left anterior fasicular block - EKGS findings?
A
#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).
2
Q
Junctional Escape Rhythm vs
Accelerated Junctional Rhythm: vs Junctional Tachycardia
A
40-60 bpm
60-100 bpm
> 100 bpm
3
Q
EKG features of accelerated juctional rhythm?
A
#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