黄山市医疗照射频度水平调查研究

Investigation on Medical Radiation Exposure Frequency in Huangshan City

本文报道了黄山市 1998年医疗照射年频度水平。调查结果表明 :X线诊断、临床核医学及放射治疗的年频度分别为 14 3 .2 4、0 .0 3 6及 0 .2 0 2人次 /千人口。其中透视和拍片的年频度分别为 42 .18和 85 .94人次 /千人口。同时还分析了医疗照射随年龄、性别、季节及地区变化等情况。并与 1996年医疗照射频度水平进行了比较。

Frequency of medical radiation exposure in Huangshan in 1998 was reported in this paper. According to the result of the investigation, the frequencies of medical diagnostic X-ray, clinical nuclear medicine and radiation therapy in Huangshan were 143.24, 0.036, and 0.202 cases per 1000 persons respectively. Of which the Frequencies of chest fluoroscopy examination and radiography were 42.18 and 85.94 cases per 1000 persons respectively. The factors effecting on the frequency such as age, sex, season, and area were also discussed. The results were compared with that in 1996 simultaneously too.