title: Delayed postoperative bloody pericardial effusion.
mesh_terms: D000328:Adult; D000368:Aged; D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D004322:Drainage; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010490:Pericardial Effusion / Q000209:etiology* / Q000628:therapy; D011183:Postoperative Complications / Q000209:etiology / Q000628:therapy; D013997:Time Factors; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D014859:Warfarin