Embolism in Sinoatrial Disease

238 consecutive patients treated with permanent pacemaker between 1965 and 1976, including 43 with sinoatrial disease with paroxysmal tachycardia, 30 with sinoatrial disease without tachycardia, and 165 with atrioventricular block.

Sinoatrial disease with paroxysmal tachycardia (brady-tachycardia syndrome)

Sinoatrial disease without tachycardia and atrioventricular block

Systemic vascular events compatible with embolismhard clinical