Clinical Study

Evaluation of Superselective Transcatheter Arterial Embolization with n-Butyl Cyanoacrylate in Treating Lower Gastrointestinal Bleeding: A Retrospective Study on Seven Cases

Figure 2

The radiography in the patient (Case ) with lower gastrointestinal bleeding and angiodysplasia of ascending colon. (a) The preoperative radiography shows proximal vascular malformation of ascending colon (as showed by the arrow). (b) The superselective radiography showed the enlarged tortuous vessel and microaneurysm (as showed by the arrow). (c) The postoperative radiography showed that the abnormal sign disappeared (as showed by the arrow).