IV.小児の股関節撮影における防護(乳幼児撮影について)(第1回放射線技術)

概要

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The method and effects for gonards protection were discussed on X-ray examination of hip joints in child. Considering to the results of this experiments, adequate gonards shield protectors were made in trial to decrease the gonards exposure dose for both boy and girl. 1) For female : The shape and size of the protector were considered after measuring the size of pelvic bone by X-ray film in newborn to 18 years old girl. Aluminium filter were placed around the protector in order to not only to decrease a exposure dose of an organ near gonards, but also could get a more wide field of X-ray film. 2) For male : The shield protector was made to cover scrotum including testicles to prevent from the X-ray scatter. Using these trial made shield protectors, its value and usefullness were studied by measuring a patient penetrating exposure dose of X-ray beam in various ways. Also, the effects of compensating filter which used as the same purpose was examined in the same way. Moreover, protector fixing device to the patient was considered in many ways.
公益社団法人日本放射線技術学会の論文
1974-03-31