Hedgpeth P L, Thurmond A S, Fry R, Schmidgall J R, Rösch J
Department of Diagnostic Radiology, Oregon Health Sciences University, Portland 97201.
Radiology. 1991 Jul;180(1):121-2. doi: 10.1148/radiology.180.1.2052677.
Absorbed radiation dose to the ovaries during radiographic fallopian tube recanalization was estimated in 29 patients with use of thermoluminescent dosimeters placed in the vaginal fornix. With an average fluoroscopic time of 8.5 minutes +/- 5.5 and an average of 14 +/- 5 105-mm spot radiographs obtained, the average absorbed dose to the ovaries was 8.5 mGy +/- 5.6 (0.85 rad +/- 0.56). Technical guidelines for keeping patient radiation exposure to a minimum during this new interventional procedure are suggested.
在29例患者中,通过放置于阴道穹窿的热释光剂量计估算了输卵管再通造影期间卵巢的吸收辐射剂量。平均透视时间为8.5分钟±5.5分钟,平均拍摄14±5张105毫米点片,卵巢的平均吸收剂量为8.5毫戈瑞±5.6(0.85拉德±0.56)。本文提出了在这种新的介入操作中使患者辐射暴露降至最低的技术指南。