Endovascular treatment for infrarenal abdominal aotic aneurysm: A case series

Objective To study the clinical effect of endovascular treatment on infrarenal abdominal aortic aneurysm in Daqing area and summarize the clinical experience. Methods Clinical data about 70 patients with infrarenal abdominal aortic aneurysm who were treated with abdominal aortic stent implantation in Daqing Oilfield General Hospital from January 2006 to January 2016 were retrospectively analyzed. Of the 70 cases, there were 33 males and 37 females with average age of 65 years and aneurysm average length of 88.2 mm. Results All cases with abdominal aortic aneurysm had undergone endovascular repair successfully.After operation, 6 cases had typeⅠendoleak, 2 cases with typeⅡendoleak and 2 cases with typeⅢendoleak. All endoleaks disappeared after balloon dilatation or subject extension. Postoperative graft syndrome occurred in 28 patients, and it disappeared after symptomatic treatment. Conclusion Endovascular embolization is a safe and effective treatment for infrarenal abdominal aortic aneurysm. The key to successful treatment is the mastery of indications and operation skills, and the correct treatment of endoleak and other complications.