腰骶椎平片X线检查,占放射工作的很大比重,特别是基层医院更甚。而全身受X线照射的第一敏感区—性腺,常常因此而受到严重的医疗照射损害。相反腰骶椎X线检查的阳性率却很低,70年代国外就有人提出:腰骶椎X线平片检查害大于利,值得重视,国内王瑶山等亦对此有类似的报导。 X-ray examination of lumbosacral plain radiography, accounting for a large proportion of radiation work, especially in grass-roots hospitals even worse. The body by the X-ray irradiation of the first sensitive area - the gonads, often due to serious medical exposure damage. On the contrary, the positive rate of lumbosacral X-ray examination is very low. Some people in the 1970s made the suggestion that the inspection of lumbosacral X-ray films should be taken more attention than that of lumbosacral X-rays and worth paying attention to.