title: Intra-aortic balloon counterpulsation in a high-risk cardiac patient undergoing emergency gastrectomy.
mesh_terms: D000768:Anesthesia, General; D001243:Assisted Circulation; D004630:Emergencies; D005743:Gastrectomy; D006471:Gastrointestinal Hemorrhage / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications*