Author(s)

Koji Furukawa¹, Mitsuhiro Yano¹, Eisaku Nakamura², Masakazu Matsuyama¹, Shuhei Sakaguchi¹, Katsuya Kawagoe¹, Kunihide Nakamura²

¹Department of Cardiovascular Surgery, Miyazaki Medical Association Hospital, Miyazaki, Japan.
²Department of Cardiovascular Surgery, University of Miyazaki, Miyazaki, Japan.

Objective: Prompt bleeding control with proximal aortic clamping and subsequent aortic repair are very important for ruptured abdominal aortic aneurysm. However, unsuitable anatomy, such as short aortic neck length, not only disturbs the means to an expeditious repair, but may also increase morbidity and mortality. In the present study, we aimed to evaluate the efficacy of supraceliac aortic clamping for improving surgical outcomes for patients with ruptured abdominal aortic aneurysm, who have a short aortic neck length. Method: Between April 2010 and September 2015, eighteen patients underwent emergent open surgical repair of ruptured abdominal aortic aneurysm. Eight patients with a short aortic neck length underwent supraceliac aortic clamping, and 10 underwent infrarenal aortic clamping. Results: The mean supraceliac aortic clamping time was 30 ± 7 minutes. There was 1 operative death in the infrarenal aortic clamping group due to respiratory failure, and the overall operative mortality was 6%. There were no significant differences between the 2 groups with respect to postoperative complication rates or mortality. Furthermore, there were no significant differences in variables of renal function between the 2 groups, through-out the study period. Conclusion: Supraceliac aortic clamping was associated with minimal mortality and morbidity, but not with harmful effects on postoperative renal function. Thus, supraceliac aortic clamping can be safely applied for ruptured abdominal aortic aneurysm with short aortic neck length.

Ruptured Abdominal Aortic Aneurysm, Short Aortic Neck Length, Open Surgical Repair, Supraceliac Aortic Clamping

Furukawa, K. , Yano, M. , Nakamura, E. , Matsuyama, M. , Sakaguchi, S. , Kawagoe, K. and Nakamura, K. (2016) Supraceliac Aortic Clamping for Repair of Ruptured Abdominal Aortic Aneurysm in Patients with Short Aortic Neck Length. World Journal of Cardiovascular Surgery, 6, 5-13. doi: 10.4236/wjcs.2016.61002.