Conducted atrial flutter may be diagnosed in the presence of abnormal ventricular morphology if consistent 2:1 AV association or Mobitz 1 AV block is present.

Introduction. Atrioventricular block (AVB) is the most common indication for pacemaker implantation, and the incidence of AVB increases with older age.1 Over the past decade, an average of 350 persons ...

Among the 668 study patients (mean age 68.2 ± 15.4 years, 337 women), 108 patients (16.2%) were receiving AV conduction impairing medications during the diagnosis of AV block. Of 108 patients, 29 ...