Barold S Serge
University of Rochester School of Medicine and Dentistry, Rochester, NY, USA.
Compr Ther. 2002 Spring;28(1):74-8. doi: 10.1007/s12019-002-0044-6.
AV blocks, their definitions and significance, are discussed. Type II, second-degree AV block is infranodal, whereas 2/3 of Type I with BBB are infranodal, 2:1 AV block is neither Type I nor II block. Infranodal blocks require pacing regardless of symptoms.