Lung scintigraphy with [123I]IMP in patients with pulmonary tuberculosis

Autor: Hiroaki Hoshi, Yasuyuki Morotomi, T. Ohonishi, Shigemi Futami, S. Nagamachi, Masanori Wakisaka, K Inoue, Seishi Jinnouchi, Katsushi Watanabe
Rok vydání: 1992
Předmět:
Zdroj: International Journal of Radiation Applications and Instrumentation. Part B. Nuclear Medicine and Biology. 19:399-404
ISSN: 0883-2897
DOI: 10.1016/0883-2897(92)90125-i
Popis: Lung scintigraphy using N-isopropyl-p-[123I]iodoamphetamine (IMP) was performed on 26 patients with pulmonary tuberculosis. Early (5 min after injection) and late images (4 h after injection) were obtained with a large-field gamma-camera equipped with a digital computer. Lung scintigraphy using [99mTc]MAA (MAA) was also done. Although early IMP images showed the same findings as [99mTc]MAA, images, a discrepancy between delayed IMP images and [99mTc]MAA images was seen in some patients. Increment of activities seen in late images was demonstrated in most patients whose chest x-ray findings included exudative inflammatory changes. Uptake and clearance of IMP was considered to be affected by the active phase of pulmonary tuberculosis.
Databáze: OpenAIRE