title: Are electrocardiographic changes the first sign of impending peri-operative pneumothorax?
authors.forename: J G
authors.initials: JG
authors.lastname: Brock-Utne
authors.forename: G
authors.initials: G
authors.lastname: Botz
mesh_terms: D004562:Electrocardiography; D006801:Humans; D007431:Intraoperative Complications; D008297:Male; D008875:Middle Aged; D011030:Pneumothorax / Q000175:diagnosis*; D011183:Postoperative Complications