title: Surgical treatment of difficult patent ductus arteriosus. Profound hypothermia and circulatory arrest.
mesh_terms: D000328:Adult; D004374:Ductus Arteriosus, Patent / Q000601:surgery*; D005112:Extracorporeal Circulation; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D007036:Hypothermia, Induced; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications