Y. Amano et al., INTRALUMINAL SIGNAL INTENSITY OF ILIAC ARTERY STENTS INVESTIGATED BY CONTRAST-ENHANCED 3-DIMENSIONAL MR-ANGIOGRAPHY, Computerized medical imaging and graphics, 22(1), 1998, pp. 9-12
The purpose of this study is to investigate the intraluminal signal of
iliac artery stents by contrast-enhanced three-dimensional magnetic r
esonance (MR) angiography with a short echo time. Ten patients with il
iac arterial diseases treated by intravascular metallic stent placemen
t were examined with a 1.5 T MR imager. Gadolinium-enhanced MR angiogr
aphy depicted the intraluminal signal in Strecker stent, but not in th
e Wallstent and Palmaz stent. Strecker stent made of nonferromagnetic
tantalum was the best-suited stent for use with contrast-enhanced MR a
ngiography. (C) 1998 Elsevier Science Ltd. All rights reserved.