title: Multiple transient electrocardiographic changes associated with dysfunction of the cervical sympathetic outflow.
mesh_terms: D000328:Adult; D004562:Electrocardiography; D006801:Humans; D008297:Male; D010264:Paraplegia / Q000209:etiology; D013345:Subarachnoid Hemorrhage / Q000150:complications*; D013564:Sympathetic Nervous System / Q000503:physiopathology*