The AHA Guidelines and Scientific Statements Handbook

The AHA Guidelines and Scientifi c Statements Handbook

Table 3.6

Recommendations for treatment of atrioventricular and intraventricular conduction disturbances during STEMI

Atrioventricular conductionIntraventricular conduction

Normal

First degree AV block

Mobitz I second degree AV block

Mobitz II second degree AV block

Anterior MI

Non-anterior MI

Anterior MI

Non-anterior MI

Anterior MI

Non-anterior MI

Normal

Action

Class

Action

Class

Action

Class

Action

Class

Action

Class

Action

Class

Action

Class

ObserveA TCTV

I III III III

ObserveA TCTV

I III IIbIII

ObserveA TCTV

I III IIbIII

ObserveA*TCTV

IIbIII I III

ObserveA TCTV

IIaIII I III

ObserveA TCTV

III III I IIa

ObserveA TCTV

III III I IIa

Old or New fascicular block (LAFB or LPFB)

ObserveA TCTV

I III IIbIII

ObserveA TCTV

IIbIII I III

ObserveA TCTV

IIbIII IIaIII

ObserveA*TCTV

IIbIII I III

ObserveA TCTV

IIbIII I III

ObserveA TCTV

III III I IIa

ObserveA TCTV

III III I IIb

Old bundle branch block

ObserveA TCTV

I III IIbIII

ObserveA TCTV

III III I IIb

ObserveA TCTV

III III I IIb

ObserveA*TCTV

III III I IIb

ObserveA TCTV

III III I IIb

ObserveA TCTV

III III I IIa

ObserveA TCTV

III III I IIa

New bundle branch block

ObserveA TCTV

III III I IIb

ObserveA TCTV

III III I IIa

ObserveA TCTV

III III I IIa

ObserveA*TCTV

III III I IIa

ObserveA TCTV

III III I IIa

ObserveA TCTV

III III IIbI

ObserveA TCTV

III III IIbI