4Chaves DM,Ishioka S,Felix VN,et al.Removal of a foreign body from the upper gastrointestinal tract with a flexible endoscope:a prospective study.Endoscopy,2004,36:887-892.
5Silva RG,Ahluwalia JP.Asymptomatic esophageal perforation after foreign body ingestion.Gastrointest Endosc,2005,61:615-619.
6Tokuda Y,Matsumoto M,Sugita T,et al.Successful repair of an aortoesophageal fistula caused by a thoracic aotic aneurysm:report of a case.Surg Today,2004,34:357-359.
7Sica GS,Djapardy V,Westaby S,et al.Diagnosis and management of aortoesophageal fistula caused by a foreign body.Ann Thorac Surg,2004,77:2217-2218.
8Conet,Ricos M,Vidal F.Early postoperative arterial oxygen desat- uration,retenning factors and response to oxygen therapy [J]. Anesti, Analgy,1989,6(9):207.
