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13 sty 2017 · Benign pneumoperitoneum (BPPT) is defined as asymptomatic free intraabdominal air or as pneumoperitoneum without peritonitis. Symptomatic free air requires surgical anagement, but management of asymptomatic pneumoperitoneum is controversial. In this study, we investigate the diagnosis and treatment of BPPT in children.
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.
More frequently, free air is indicated by the presence of a hyperlucent liver (i.e., a hyperlucent liver sign) and rounded or oval lucencies projecting over the liver (i.e., superior oval sign) .
9 maj 2022 · However, 97% of cases of post-operative free air resolves within 5 days . In children, the most common causes of non-surgical pneumoperitoneum are peritoneal dialysis, endoscopic gastrointestinal procedures, pneumatosis cystoides intestinalis, and mechanical ventilation .
Acquired causes of acute abdomen. Necrotizing enterocolitis.
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.
31 lip 2019 · Plain upright chest radiography is helpful in demonstrating free air in the mediastinum suggesting esophageal perforation, or under the diaphragm signifying a gastric perforation . Upper gastrointestinal series can help assess the site and the extent of injury.
