Shaffer H A, Eckard D A, de Lange E E, Ramakrishnan M R
Department of Radiology, University of Virginia School of Medicine, Charlottesville 22908.
Gastrointest Radiol. 1988 Jul;13(3):221-3. doi: 10.1007/BF01889065.
Hypersensitivity reactions occurring during barium studies of the gastrointestinal tract are rare. A case is presented with radiographically demonstrated angioedema in the stomach and small bowel accompanied by allergic rhinitis, which was apparently an allergic response to the barium sulfate suspension. The reaction was documented twice during separate challenges to the barium suspension performed several months apart.
胃肠道钡剂检查期间发生的超敏反应很罕见。本文报告一例,经放射检查证实胃和小肠出现血管性水肿,并伴有过敏性鼻炎,这显然是对硫酸钡混悬液的过敏反应。在相隔数月对钡剂混悬液进行的两次单独激发试验中均记录到了该反应。