Brill D R
J Nucl Med. 1985 Dec;26(12):1408-11.
Localization of radionuclide activity in the gallbladder was seen on delayed views following injection of 99mTc-labeled red blood cells for gastrointestinal bleeding in five patients. The mechanism for this unusual finding probably relates to labeling of heme, the biochemical precursor of bilirubin. All patients had had prior transfusions. All but one had severe renal impairment, probably an important predisposing factor.
在对5例胃肠道出血患者注射99mTc标记的红细胞后进行延迟显像时,发现放射性核素活性定位于胆囊。这一异常发现的机制可能与胆红素的生化前体血红素的标记有关。所有患者均有输血史。除1例患者外,其余患者均有严重肾功能损害,这可能是一个重要的诱发因素。