title: Pericardial-peritoneal window for chronic pericardial effusion.
mesh_terms: D002908:Chronic Disease; D004322:Drainage / Q000379:methods*; D006801:Humans; D010490:Pericardial Effusion / Q000601:surgery*; D010496:Pericardium / Q000601:surgery; D010537:Peritoneum / Q000601:surgery