Long-standing unilateral contraction of the diaphragm synchronous with the heart beat.
D000818:Animals; D002908:Chronic Disease / Q000662:veterinary; D003964:Diaphragm; D004283:Dog Diseases / Q000175:diagnosis*; D004285:Dogs; D006339:Heart Rate; D008297:Male; D009119:Muscle Contraction; D013035:Spasm / Q000662:veterinary