Electroshock therapy and cardiac pacemakers.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000209:etiology; D003863:Depression / Q000150:complications; D004285:Dogs; D004562:Electrocardiography; D004565:Electroconvulsive Therapy / Q000009:adverse effects; D004781:Environmental Exposure; D005260:Female; D006321:Heart / Q000502:physiology; D006327:Heart Block / Q000150:complications / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects