Abrupt slowing of an escape pacemaker: what is the mechanism?
Oreto
G
G
Cattedra di Cardiologia, Università degli Studi di Messina, AUSL Olbia, Italy. oretogmp@tin.it
Marini
S
S
D002037:Bundle-Branch Block / Q000209:etiology / Q000628:therapy; D004562:Electrocardiography; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects*