Autologous adventitial overlay method reinforces anastomoses in aortic surgery.

Ann Thorac Surg

Department of Thoracic and Cardiovascular Surgery, Hirakata Hospital, Kansai Medical University, Hirakata City, Osaka, Japan.

Published: May 2014

In this study, we present an inexpensive and effective method for providing a secure and hemostatic anastomosis using autologous adventitia obtained from a dissected or aneurysmal wall. The resected aortic wall is separated between the adventitia and media, and a soft, 2 × 10-cm adventitial strip is overlaid to cover the anastomotic margin. A graft is sutured to the aortic stump. This autologous adventitial overlay method can inexpensively and strongly reinforce the anastomosis during aortic surgery for dissection or aneurysm and will contribute to anastomotic hemostasis and long-term stability.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.athoracsur.2013.09.076DOI Listing

Publication Analysis

Top Keywords

autologous adventitial
8
adventitial overlay
8
overlay method
8
aortic surgery
8
method reinforces
4
reinforces anastomoses
4
aortic
4
anastomoses aortic
4
surgery study
4
study inexpensive
4

Similar Publications

Reinforcement of suture lines with adventitial eversion in acute type A aortic dissection.

Asian J Surg

January 2024

Department of Cardiothoracic Surgery, Zhongshan City People's Hospital, Zhongshan, Guangdong Province, China. Electronic address:

Technique: The reinforcement of the suture lines in acute type A aortic dissection include the treatment of proximal and distal anastomoses. The intima of the proximal site is transected circumferentially, approximately 1.0 cm above the sinotubular junction.

View Article and Find Full Text PDF

Cystic adventitial disease (CAD) is a rare cause of claudication in which a mucinous cyst forms within the adventitial layer of a blood vessel, most commonly the popliteal artery, resulting in luminal narrowing. This paper presents a case of a man in his mid-50s with unilateral lower limb popliteal artery CAD, which was not initially identified on either duplex ultrasonography or CT angiography. He was successfully treated with surgical resection of the affected segment of the popliteal artery and autologous vein grafting.

View Article and Find Full Text PDF

Background: We developed an adventitial overlay method for reinforcing aortic anastomoses. This study evaluated the midterm morphologic and clinical outcomes of this method.

Methods: We harvested and prepared adventitia from a resected aneurysm or dissected aortic wall and performed aortic repair using the adventitial overlay method.

View Article and Find Full Text PDF

Aim: To expand our previous findings by increasing the number of patients in a study characterizing medicinal signaling cells (MSC) of stromal vascular fraction from lipoaspirate (SVF-LA) and from microfragmented lipoaspirate (SVF-MLA) applied for the treatment of osteoarthritis (OA).

Methods: Twenty OA patients, including 8 new patients, acquiring autologous microfragmented adipose tissue were enrolled. In-parallel immunophenotyping of SVF-LA and SVF-MLA was performed.

View Article and Find Full Text PDF

Background: Cardiovascular surgery is confronted by a lack of suitable materials for patch repair. Acellular animal tissues serve as an abundant source of promising biomaterials. The aim of our study was to explore the bio-integration of decellularized or recellularized pericardial matrices in vivo.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!