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5 kwi 2024 · The most common cause of pneumoperitoneum is the disruption of the wall of a hollow viscus. In children, the causes are different from the adult population and are considered in the neonatal pneumoperitoneum article.
21 mar 2022 · Free air on CT or Pneumoperitoneum often indicates a life threatening perforation of bowel. There are many causes but a few of the most common are stomach ulcers and diverticulitis. Others can be from medical procedures like colonoscopy where the bowel wall is perforated.
1 lis 2006 · Most patients should have chest and abdominal radiographs, looking in particular for signs of pneumonia, mesenteric ischemia, bowel obstruction, and free air.
Abdominal plain radiography showed prominent gaseous dilatation of the transverse colon and redundant sigmoid colon without distinct signs of obstruction or free air. Which one of the following is the most likely cause of the abdominal distention in this patient?
21 paź 2014 · The most common presenting sign is melena [ 41 ]. Due to physiologic changes including decreased abdominal musculature, rigidity is absent in approximately 80% of elderly patients who present with perforated PUD, and free air is appreciated on only about 40% of plain radiographs [ 37] (Figure 6 ).
1 sty 2004 · The most common causes of benign nonsurgical pneumoperitoneum are abdominal, with perioperative and endoscopic procedures being the most frequent causes in this category. Open and...
21 cze 2021 · Abstract. Postoperative intraperitoneal or ectopic free air may occur after abdominal surgery, gynecologic surgery, laparoscopic surgery, or endoscopic procedures and, in rare cases, represent gastrointestinal perforation, requiring emergency laparotomy. Evaluating patients with postoperative signs of bowel perforation may be difficult ...
