Two Cases of Renal Artery Stenosis Caused by Takayasu's Arteritis : Treatment with the Palmaz-Schatz Biliary Stent.
10.4070/kcj.1995.25.1.78
- Author:
Hyo Youl KIM
;
Keum Soo PARK
;
Jung Han YOON
;
Yun Kyung CHO
;
Kyong Gu YOH
;
Kwang Hoon LEE
;
Kyung Hoon CHOE
- Publication Type:Original Article
- Keywords:
Takayasu's arteritis;
Renal artery stenosis;
Renal angioplasty;
Palmaz-schatz biliary stent
- MeSH:
Angioplasty, Balloon;
Constriction, Pathologic;
Recurrence;
Renal Artery Obstruction*;
Renal Artery*;
Stents*;
Takayasu Arteritis*
- From:Korean Circulation Journal
1995;25(1):78-84
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Percutaneous transluminal renal angioplasty(PTRA) has become the treatment of choice for major renal artery stenosis. Nonetheless, about 10% of renal artery stenosis could not be properly dilated and 10-15% had a recurrence among the parients successfully dilated. Especially, PTRA in Takayasu's arteritis has technical diffculties due to the tough, noncompliant nature of the stenosis, which art difficult to cross and resist the respeated, prolonged balloon inflations. Intraluminal renal artery stent placement in unsuccessful balloon angioplasty and unsuitable lesions to PTRA may be an attractive approach to improve flow conditions. We report two cases of proximal renal artery stenosis caused by Takayasu's arteritis, who treated with intraluminal renal stenting(Palmaz-Schatz biliary stent). In both cases, clinical and angiographical improvement was achieved.