2024年12月18日 · An erect chest x-ray is probably the most sensitive plain radiograph for the detection of free intraperitoneal gas. If a large volume pneumoperitoneum is present, it may be …

2024年8月6日 · The lateral decubitus abdominal radiograph is used to identify free intraperitoneal gas (pneumoperitoneum). It can be performed when the patient is unable to be transferred to, …

2024年10月31日 · The Rigler sign, also known as the double-wall sign, is a sign of pneumoperitoneum seen on an abdominal radiograph when gas is outlining both sides of the …

2020年4月30日 · The causes of neonatal pneumoperitoneum are different from adult pneumoperitoneum and include: perforated hollow viscus. necrotizing enterocolitis (NEC): …

Rigler sign is a reliable indicator of pneumoperitoneum on a supine abdominal radiograph. The internal and external air (in bowel and in the peritoneal space, respectively) highlights the …

The presence of crescent lucency underneath the diaphragm is in keeping with pneumoperitoneum with limited differential diagnosis. There is also air underneath the central …

2023年10月9日 · The football sign is seen in cases of massive pneumoperitoneum, where the abdominal cavity is outlined by gas from a perforated viscus. The median umbilical ligament …

2021年11月17日 · Postoperative free intraperitoneal gas is also referred to as postoperative pneumoperitoneum 1. Epidemiology. Free intraperitoneal gas after surgery occurs in up to …

2025年1月1日 · Pneumoperitoneum (aeroperitoneum is a rare synonym 12) describes gas within the peritoneal cavity, often due to critical illness. There are numerous causes and several …

A pneumoperitoneum should be considered a pathological finding unless there is a recent history of abdominal surgery. Even then, there should not be a large volume of gas, and correlation …