Case Report
Copyright ©2012 Baishideng Publishing Group Co., Limited. All rights reserved.
World J Radiol. Aug 28, 2012; 4(8): 387-390
Published online Aug 28, 2012. doi: 10.4329/wjr.v4.i8.387
Inferior pancreaticoduodenal artery aneurysm treated with coil packing and stent placement
Akira Ikoma, Motoki Nakai, Morio Sato, Nobuyuki Kawai, Takami Tanaka, Hiroki Sanda, Kouhei Nakata, Hiroki Minamiguchi, Tetsuo Sonomura
Akira Ikoma, Motoki Nakai, Morio Sato, Nobuyuki Kawai, Takami Tanaka, Hiroki Sanda, Kouhei Nakata, Hiroki Minamiguchi, Tetsuo Sonomura, Department of Radiology, Wakayama Medical University, 811-1 Kimiidera, Wakayamashi, Wakayama 641-8510, Japan
Author contributions: Ikoma A, Nakai M performed the treatment; Sato M wrote this manuscript; Kawai N, Tanaka T and Sanda H researched the references; Nakata K and Minamiguchi H took care of the patient following treatment; and Sonomura T edited the paper.
Correspondence to: Morio Sato, MD, Professor of Department of Radiology, Wakayama Medical University, 811-1 Kimiidera, Wakayamashi, Wakayama 641-8510, Japan. morisato@mail.wakayama-med.ac.jp
Telephone: + 81-73-4443110 Fax: +81-73-4410604
Received: February 21, 2012
Revised: April 16, 2012
Accepted: April 23, 2012
Published online: August 28, 2012
Abstract

Two cases with a pancreaticoduodenal arterial aneurysm accompanied with superior mesenteric artery (SMA) stenosis were previously described and both were treated surgically. However, for interventional treatment, securing a sufficient blood supply to the SMA should be a priority of treatment. We present the case of a 71-year-old male with a 20 mm diameter pancreaticoduodenal arterial aneurysm accompanied by SMA stenosis at its origin. The guidewire traverse from SMA to the aneurysm was difficult because of the tight SMA stenosis; however, the guidewire traverse from the celiac artery was finally successful and was followed by balloon angioplasty using a pull-through technique, leading to stent placement. Thereafter, coil packing through the SMA achieved eradication of the aneurysm without bowel ischemia. At the last follow-up computed tomography 8 mo later, no recurrence of the aneurysm was confirmed. The pull-through technique was useful for angioplasty for tight SMA stenosis in this case.

Keywords: Pancreaticoduodenal arterial aneurysm, Superior mesenteric artery stenosis, Balloon angioplasty, Stent placement, Coil packing, Pull-through technique