Trident symptom

The picture of the defect in the filling of the ileum is very similar to the picture of volvulus ileus: the contrast agent is located in an arcuate manner on the transverse section when the right and left posterior ileum are located above the site of involvement of the cecum and ascending colon, or spreads along the ileum

The trident sign (Fish tail sign) is a trident-shaped X-ray shadow of the intestine in the area of ​​the ilocoecal angles, detected by irrigating an amorphous solution of fluoroscopy; attribute of ileal coeliac intussusception of tubular organs, caused by chafing, contrast