title: Pneumopericardium after atrial septal defect closure.
authors.affiliation: Department of Cardiac Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Zhiqi
authors.initials: Z
authors.lastname: Zhang
authors.affiliation: Department of Cardiac Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Kanhua
authors.initials: K
authors.lastname: Yin
authors.affiliation: Department of Cardiac Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Tao
authors.initials: T
authors.lastname: Hong
authors.affiliation: Department of Cardiac Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
authors.forename: Chunsheng
authors.initials: C
authors.lastname: Wang
mesh_terms: D000328:Adult; D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D000072700:Conservative Treatment / Q000379:methods; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006801:Humans; D008297:Male; D011026:Pneumopericardium / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D011183:Postoperative Complications / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D013902:Radiography, Thoracic