CHRONIC-PANCREATITIS - MR-IMAGING FEATURES BEFORE AND AFTER ADMINISTRATION OF GADOPENTETATE DIMEGLUMINE

被引:50
作者
SEMELKA, RC
SHOENUT, JP
KROEKER, MA
MICFLIKIER, AB
机构
[1] Departments of Radiology, St Boniface General Hospital, Mri Facility
[2] Departments of Medicine St Boniface General Hospital Mri Facility, University of Manitoba, Winnipeg, Manitoba
[3] University of Manitoba, Winnipeg, Manitoba
来源
JMRI-JOURNAL OF MAGNETIC RESONANCE IMAGING | 1993年 / 3卷 / 01期
关键词
CONTRAST ENHANCEMENT; GADOLINIUM; PANCREAS; CALCIFICATION; MR; PANCREATITIS;
D O I
10.1002/jmri.1880030114
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
Magnetic resonance (MR) imaging was performed in patients with a history (> 1 year) of inflammatory pancreatic disease. Calcification was seen at recent computed tomographic examinations in 13 patients and was not seen in nine patients. On fat-suppressed spin-echo images, the signal-to-noise ratio of the pancreas was significantly lower (P < .001) in patients with pancreatic calcification (18.2 +/- 2.5 vs 38.1 +/- 6.1). On fast low-angle shot images, the percentage of contrast enhancement was also significantly lower (P < .001) in patients with calcification (26.1% +/- 5.8 vs 78.7% +/- 15.9). The results suggest that MR imaging may be useful in evaluating patients with a long history of pancreatic disease for the presence of irreversible disease.
引用
收藏
页码:79 / 82
页数:4
相关论文
共 12 条
[11]  
Barnhart JL, Kuhnert N, Douglas BA, Et al., Biodistribu‐tion of GD‐C1 and Gd‐DTPA and their influence on proton magnetic relaxation in rat tissues, Magn Reson Imaging, 5, pp. 221-231, (1987)
[12]  
Malfertheiner P, Buchler M, Correlation of imaging and function in chronic pancreatitis, Radiol Clin North Am, 27, pp. 51-64, (1989)