摘要
选用高能准直器.经验性设置较宽能窗,进行SPECT韧致辐射显像. ̄(90)Y-乙二胺四甲基膦酸治疗骨转移瘤病人5例,90Y-玻璃微球动脉灌注治疗肝癌4例, ̄(32)P胶体间隙及局部注射治疗肿瘤8例,所获图像轮廓清楚,对比度较好,药物体内分布定位情况明确.结果表明韧致辐射显像对纯β类核素治疗疾病的临床观察、疗效评价和预后估计有一定意义.
Abstract patients with skeletal metastases treated with^(90)Y-EDTMP,4 patients with hepatocellular carcinoma receiving artery perfusion treatment with^(90)Y-GTMS and 8 patients treated with ̄(32)P-colloid by interstitial and local injection were undergone bremsstrahlung image with SPECT.High energy collimator was used and a wide energy window was selected by experience.The outline of image attained was clear,the contrast was good and radiopharmaceutical biodistribution could be clearly defined.It is concluded that this technique is of value for observing the clinical course,evaluating the effect of treatment,and predicting prognosis,and explaining clinical phenomena in patients treated with pure β emitter.
出处
《中华核医学杂志》
CAS
CSCD
北大核心
1994年第4期220-221,共2页
Chinese Journal of Nuclear Medicine