Prognostic value of free air under diaphragm on chest radiographs in correlation with peritoneal soiling intraoperatively

AK Abosayed, AYA Dayem, I Shafik, AN Mashhour… - Emergency …, 2023 - Springer
Purpose Gastrointestinal perforation is a significant injury that originates mainly from
gastrointestinal ulcers. It is associated with a high rate of morbidity and mortality. The height …