HISTOLOGIC BASIS FOR INCREASED EXTRAOCULAR-MUSCLE ENHANCEMENT IN GADOLINIUM-ENHANCED MR IMAGING

被引:13
作者
KAISSAR, G [1 ]
KIM, JH [1 ]
BRAVO, S [1 ]
SZE, G [1 ]
机构
[1] YALE UNIV,SCH MED,DEPT NEUROPATHOL,NEW HAVEN,CT 06510
关键词
EYE; MR STUDIES; MAGNETIC RESONANCE (MR); CONTRAST ENHANCEMENT; MUSCLES;
D O I
10.1148/radiology.179.2.2014307
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Minimal to mild enhancement of skeletal muscles is normally seen on gadolinium-enhanced magnetic resonance images. The enhancement of the extraocular muscles is much more intense than of other skeletal muscles. The authors investigated the structural features of extraocular muscles that contribute to this increased enhancement. After comparing samples of extraocular muscle and quadriceps muscle, the authors concluded that the rich vascularity and the prominence of extravascular space most probably cause extraocular muscles to demonstrate intense enhancement on gadolinium-enhanced images.
引用
收藏
页码:541 / 542
页数:2
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