Noninvasive assessment of liver function reserve with fluorescent dosimetry of indocyanine green

Autor: Pei-Chun Wu, Lun-Zhang Guo, Shan Yu, Ning Zeng, Yu-Cheng Liu, Jia Yu, Zhiming Zhang, Ke Lu, Liangyu Sun, Chunfei Wang, Yu-Han Chang, Yin-Lin Lu, Yu-Fang Shen, Sheng Tai, Yueh-Hsun Chuang, Ja-An Annie Ho, Kai-Wen Huang, Yao-Ming Wu, Tzu-Ming Liu
Rok vydání: 2022
Předmět:
Zdroj: Biomed Opt Express
ISSN: 2156-7085
Popis: Using in vivo multiphoton fluorescent dosimetry, we demonstrate that the clearance dynamics of Indocyanine Green (ICG) in the blood can quickly reveal liver function reserve. In normal rats, the ICG retention rate was below 10% at the 15-minute post-administration; While in the rat with severe hepatocellular carcinoma (HCC), the 15-minute retention rate is over 40% due to poor liver metabolism. With a 785 nm CW laser, the fluorescence dosimeter can evaluate the liver function reserve at a 1/10 clinical dosage of ICG without any blood sampling. In the future, this low-dosage ICG 15-minute retention dosimetry can be applied for the preoperative assessment of hepatectomy or timely perioperative examination.
Databáze: OpenAIRE