“…In addition, by a rapid and non-invasive examination named as FAST for most patients with stable hemodynamics, the accuracy value was obtained at 99.4 %, with a positive predictive value of 100 % and a negative predictive value of 99.4 % [ 17 ]. Although this has high clinical value for rapid triage and management of post-traumatic patients, it has certain limitations in early diagnosis of intestinal perforation compared to CTA [ 8 , 16 ].…”