Correlation of Tc-99m GSA Hepatic Studies With Biopsies in Patients With Chronic Active Hepatitis

Autor: SEIJI TOMIGUCHI, TOMOHIRO KIRA, YOICHI OYAMA, MITSUKO NABESHIMA, RUMI NAKASHIMA, AKINORI TSUJI, AKIHIRO KOJIMA, MUTSUMASA TAKAHASHI, SHUNJI YOSHIMATSU, KATSURO SAGARA, RYOICHI KURANO
Rok vydání: 1995
Předmět:
Zdroj: Clinical Nuclear Medicine. 20:717-720
ISSN: 0363-9762
Popis: To determine whether scintigraphic findings of Tc-99m DTPA-galactosyl-HSA (GSA) correspond to histopathologic findings, Tc-99m GSA hepatic scintigraphy and biopsy were compared in 65 patients with chronic active hepatitis. After injecting 185 MBq of Tc-99m GSA, anterior images were obtained at 5 minutes and 15 minutes. Scintigrams were classified into three grades according to the extent of visualization of the cardiac blood pool on 5 minute and 15 minute images. Biopsies were subjectively graded for findings of necrosis and fibrosis. Scintigraphic grades on 5 minute images were correlated with hepatic necrosis and fibrosis and those on 15-minute images with hepatic fibrosis. Scintigraphic abnormalities of Tc-99m GSA correlated well with histopathologic abnormalities, especially with hepatic fibrosis and necrosis in patients with chronic active hepatitis.
Databáze: OpenAIRE