【摘要】 作者调查了104例育龄妇女在 X 线常规透环时的受照剂量。结果表明,一次透环时性腺的平均剂虽为99.6毫拉德(最高1837毫拉德,最低11毫拉德)。据此,讨论了透环的利弊,并建议对带环育龄妇女的透环应予控制。更多还原

【Abstract】 The exposure dose for IUD(contraceptive ring)fluoroscopy was su-rveyed in 104 cases of women of the reproductive age with use of thermolumine-scent dosimeters.The results show that a mean gonad dose of 99.6 mrad(in theranger of 11—1837 mrad)was received by a woman per IUD fluoroscopy.The ad-vantages and disadvantages of IUD fluoroscopy were discussed and the applicationOf IUD fluoroscopy was suggested to have to be restricted for women of the rep-roductive age.更多还原