“…During direct percutaneous endoscopic jejunal feeding tube placement, the bowel loop is visualized and punctured under an endoscopic view, whereas in the fluoroscopic technique, the jejunum is distended by air or opacified with contrast through a transnasal or transoral jejunal catheter. 9,10 In this setting, sonography can be used to identify the bowel loop after saline infusion through the transnasal jejunal catheter and to guide the puncture under direct vision of the target loop; anchor sutures are usually applied to secure the bowel loop to the abdominal wall before catheter insertion. 11,12 However, in patients unsuitable for endoscopy or in whom transnasal jejunal catheterization is not feasible, these methods are not applicable, and surgical replacement is normally recommended.…”