METRIZAMIDE AND RADIONUCLIDE CISTERNOGRAPHY IN COMMUNICATING HYDROCEPHALUS

被引:27
作者
ENZMANN, DR
NORMAN, D
PRICE, DC
NEWTON, TH
机构
[1] UNIV CALIF SAN FRANCISCO,MED CTR,DIV DIAGNOST RADIOL,SAN FRANCISCO,CA 94143
[2] UNIV CALIF SAN FRANCISCO,MED CTR,DIV NUCL MED,SAN FRANCISCO,CA 94143
关键词
D O I
10.1148/130.3.681
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
Simultaneous 111In-DTPA and metrizamide CT cisternography correlated closely in the qualitative imaging of cerebrospinal fluid (CSF) dynamics in 9 normal patients and in 11 patients thought to have communicating hydrocephalus. CSF clearance of both tracers was similar; significant absorption occurred in the spinal dural sac. Although delayed elevated serum iodine levels correlated highly with abnormal persistent ventricular penetration (detection at 48 hr), these levels cannot be used to predict abnormal ventricular stasis. The pattern of ventricular and cortical sulcus enlargement on the plain CT scan did not indicate whether the dynamic metrizamide cisternogram would be normal or abnormal.
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收藏
页码:681 / 686
页数:6
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