Cardiac Dysrythmias Flashcards
Second degree AV block also know as?
Mobitz type 1 or wenckebach
First degree AV block characteristic
Normal rate, rhythm, P wave, QRS.
Prolonged PR interval
Second degree AV blocks usually occur at the ?
Level if the AV node
Second degree AV block type 1, characteristic
Atrial rate grater than ventricular
Atrial regular; ventricular irregular
PR increases
Second degree AV block type 2 occurs below
The AV node at the bundle if His or Branches
Bundle branches receive primary blood from?
LF coronary artery
Second degree AV block type 2 is an indication for what device?
Pacemaker
Second degree AV block type 2, characteristic
Rate: Atrial greater than ventricular
Rhythm: atrial regular; ventricular irregular
Third degree AV block?
Complete block of the SA node. AKA complete block
There degree AV block occur above the?
Bundle of HIS