“…1 It is an invasive test, nonetheless, even used for purely diagnostic purposes, and it is not without complications, the most common being perforation of the intestinal wall (0.34e2.14%) and bleeding (1.8e2.5%), while the less common include visceral lesions such as pneumothorax, pneumoperitoneum, acute appendicitis and retroperitoneal abscess. 2,3 Another, exceptionally rare but potentially lethal complication of the procedure is represented by splenic lesions, particularly when these occur in the absence of intestinal wall lesions. This complication was first described in 1974 by Werry and Zhener and only a few dozen such cases have been reported in the international literature so far (with 68 cases known to date, see Table 1).…”