A follow-up study of the patients treated by total arch replacement with an open stent graft for acute type Ⅰ aortic dissection
10.3760/cma.j.issn.1008-6315.2011.12.005
- VernacularTitle:Ⅰ型主动脉夹层动脉瘤行全弓置换及术中腔内支架治疗的随访研究
- Author:
Song XUE
;
Ritai HUANG
;
Genxing XU
;
Sha LIU
;
Zhenlei HU
;
Feng LIAN
- Publication Type:Journal Article
- Keywords:
Aortic dissection;
Total arch replacement;
Stent graft;
Follow-up
- From:
Clinical Medicine of China
2011;27(12):1243-1245
- CountryChina
- Language:Chinese
-
Abstract:
Objective To describe the follow-up data of 34 patients receiving total arch replacement with an open stent graft for acute type Ⅰ aortic dissection.Methods The subjects were 34 consecutive patients with type Ⅰ acute aortic dissection ( Twenty-eight males and 6 females,aged 34.0 - 46.0 yrs) who received total arch replacement with an open stent graft in our hospital from Jan.2005 to Oct.2010.Thirty of the 34 patients were followed up for 2 - 70 months.CT scanning was performed at the 3 and 12 months and then yearly after operation to detect the thrombus formation,absorption of thrombus,and obliteration of the false lumen after its exclusion by the stent graft.Results Three patients died peri-operatively with the mortality of 8.8%.One patient died during the follow-up period.Obliteration was recognized in all the patients at the distal side of the stent graft during the follow-up period.The false lumen remained in 10 patients at the distal part of descending aorta,but the diameter of the false lumen was not enlarged.Conclusion In patients with acute type Ⅰ aortic dissection,it is relative safe to perform extensive primary repair of the thoracic aorta by stent grafting.This method may enhance the obliteration of the false lumen and reduce the possibility for further operations to manage a residual false lumen.