Cardiac arrest during laparoscopic cholecystectomy
Keywords: Heart Block; Atrioventricular Block; Cholecystectomy laparoscopic; Heart arrest; Anesthesia epidural; Bloqueo CardÃaco; Bloqueo Atrioventricular; ColecistectomÃa laparoscópica; Paro Cardiaco; Anestesia Epidural;