Publications by authors named "Liang-xi Yuan"

Rubi Fructus, a traditional Chinese medicine, was considered as an anti-inflammatory agent in folk medicine. In the present study, we investigated the signalling pathways involved in the anti-inflammatory effects of goshonoside-F5 (GF5), isolated from Rubi Fructus, in peritoneal macrophages and examined its therapeutic effect in a mouse endotoxic shock model. GF5 decreased NO and PGE2 production in LPS-stimulated macrophages (IC50=3.

View Article and Find Full Text PDF

Objectives: To analyze the long-term results of fibrin glue embolization to eliminate type I endoleaks after endovascular aneurysm repair (EVAR), and to assess the feasibility and durability of this technique.

Methods: From August 2002 to June 2010, among the 953 EVAR patients, 51 (5.4%) patients underwent intraoperative transcatheter fibrin glue sac embolization to resolve type I endoleak persisting after initial intraoperative maneuvers to close the leak or in necks too short or angulated for cuff placement.

View Article and Find Full Text PDF

Takayasu's arteritis (TA) is a chronic inflammation that frequently involves the aorta and its major branches. The clinical features of TA vary in different ethnic populations. The objective of this study is to characterize the clinical features, angiographic findings, and response to treatment of patients with TA in Changhai Hospital, Shanghai, China.

View Article and Find Full Text PDF

Objective: To evaluate the effect of the diameter of abdominal aortic aneurysm (AAA) on endovascular exclusion (EVE) and its results.

Methods: From March 1997 to June 2007, 429 AAA patients were treated with endovascular stent-graft exclusion. According to the maximal diameter of abdominal aortic aneurysm, the patients were divided into two groups: group A (diameter < 55 mm, n = 274) and group B (diameter > or = 55 mm, n = 155).

View Article and Find Full Text PDF

Objective: To evaluate the technical feasibility of juxtarenal abdominal aortic aneurysm (AAA) repair with fenestrated endovascular stent-graft

Methods: A 64-year-old male was diagnosed with juxtarenal AAA with severe coronary artery stenosis, fenestrations was customized according to precise helical CT data to accommodate visceral and renal arteries. Under general anesthesia and dynamic supervision of digital subtraction angiography (DSA), juxtarenal AAA was excluded with the customized fenestrated stent-graft and balloon expandable mini stent-grafts were deployed into bilateral renal arteries respectively.

Results: After operation, DSA showed the patency of the super mesenteric artery, bilateral renal arteries and left hypogastric artery, no endoleak was found.

View Article and Find Full Text PDF

Background: Endovascular stent-grafting is widely used to treat thoracic aortic dissection. However, little information is available regarding outcome following simultaneous exclusion of multiple tears. This report details eight years of experience using simultaneous multi-tear exclusion for treatment of Stanford type B thoracic aortic dissection resulting in successful aortic remodeling without adverse events.

View Article and Find Full Text PDF