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21 lip 2024 · CT. The overall sensitivity, specificity, and accuracy of CT in diagnosing gallstone ileus is around 93%, 100%; and 99%, respectively 11. Appearances are those of Rigler triad, better seen than on plain radiograph.
1 sty 2016 · Computed tomography (CT) is considered superior to plain abdominal films or US in the diagnosis of gallstone ileus cases, with a sensitivity of up to 93%. The frequency of Rigler’s triad detection is higher under CT examination.
16 lis 2017 · The diagnostic signs for gallstone ileus on CT scanning has been defined by Yu et al. in 2005: signs of SBO, ectopic gallstone, abnormal gallbladder, e.g., complete air collection, presence of air-fluid level, or fluid accumulation within an irregular wall .
18 lip 2023 · The symptoms are vague and confounding which can commonly lead to delay in diagnosis. The preferred imaging technique is a computed tomography scan. The diagnosis is confirmed by the identification of Rigler's Triad on a CT scan, which includes a small intestinal obstruction, pneumobilia, and an ectopic stone in the intestine.
17 wrz 2019 · CT scan has the highest sensitivity for the Rigler’s triad signs. It also allows pinpointing of the place of obstruction, cholecystoenteric fistula, and the more accurate investigation of the ectopic stone size [ 14 , 16 , 19 ].
or calculus around the gallbladder or in the upper right abdominal area, 24%; moreover, those findings were confirmed on CT scans at frequency of 60%, 20% and 90%, respectively, which indicates that advances in CT could significantly improve the diagnosis rate. The imaging findings of intestinal tract dilation showed
18 lip 2023 · The preferred imaging technique is a computed tomography scan. The diagnosis is confirmed by the identification of Rigler's Triad on a CT scan, which includes a small intestinal obstruction, pneumobilia, and an ectopic stone in the intestine. The condition is associated with several complications and needs to be treated with emergency surgery.
