改变摄影条件CR在肾盂积水IVP检查的应用

IVP检查是判断有无肾盂积水,积水程度,尿路梗阻的部位以及肾功能的受损情况具有重要的价值。改变摄影条件CR在肾积水的经脉肾盂造影,使肾盂显示的更清楚。在常规摄影条件下IVP检查时不容易显影清楚,根据X线的特点,KV越低组织间的对比度越大,利用CR大宽容度特点,采用低KV摄影和CR的后处理功能将原本显影不明显的积水的肾盂变得相对清楚。改变摄影条件后病人所接受的辐射剂量增加。

The Change in Conditions CR Hydronephrosis IVP Application

IVP of judgment whether hydronephrosis, water, urinary obstruction of renal function and the location of the damage is of important value. The change in conditions CR hydroncphrosis Meridian pyelography and pelvis revealed more clearly. In the conventional photographic conditions IVP chocks clear enhancement is not easy, according to the X-ray characteristics, KV organization the lower the contrast between the greater use of CR great tolerance characteristics, KV low CR photography and post-processing functions to the original enhancement little water relative to the pelvis become clear. The change of conditions accepted by the patients after the radiation dose increased.