title: Spontaneous pneumoperitoneum with subcutaneous emphysema.
authors.affiliation: University of Calgary Cumming School of Medicine, Calgary, Alberta, Canada.
authors.forename: Ryan T
authors.initials: RT
authors.lastname: Lewinson
authors.affiliation: Queensway Carleton Hospital, Ottawa, Ontario, Canada.
authors.forename: Rebecca E
authors.initials: RE
authors.lastname: Lewinson
authors.affiliation: Queensway Carleton Hospital, Ottawa, Ontario, Canada.
authors.forename: Peter S
authors.initials: PS
authors.lastname: Graves
mesh_terms: D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D011027:Pneumoperitoneum / Q000000981:diagnostic imaging / Q000209:etiology*; D013352:Subcutaneous Emphysema / Q000150:complications* / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed