Krutikov S N, Okulov V I
Klin Med (Mosk). 1991 Feb;69(2):78-9.
Infrared spectrophotometry was applied in bile investigation from 47 cholelithiasis, 53 acalculous chronic cholecystitis and 23 control subjects. A cholelithiasis--specific shift in the absorption band appeared in the range of 900-1150 cm-1. Bile calculi removed at surgery from 110 relevant patients and bile from them were exposed to infrared spectrophotometry. The authors derived a correlation between the shape of the absorption band for bile in the range of 1500-1800 cm-1 and chemical composition of the concrement.
采用红外分光光度法对47例胆石症患者、53例无结石性慢性胆囊炎患者及23例对照者的胆汁进行了研究。在900 - 1150厘米-1范围内出现了胆石症特异性的吸收带位移。对110例相关患者手术取出的胆结石及其胆汁进行了红外分光光度检测。作者得出了胆汁在1500 - 1800厘米-1范围内吸收带形状与结石化学成分之间的相关性。