Objective To investigate the lung uptake of ~(99) Tc~m-hexamethyl propylene amine oxime(HMPAO) in the bleomycin-induced lung injury and the mechanism of its abnormal uptake.

• 目的探讨99tcm-六甲基丙二胺肟(HMPAO)肺显像早期诊断博莱霉素所致肺损伤的临床价值及损伤肺异常摄取99tcm-HMPAO的机制。