hy·dro·ne·phro·sis 
(hī′drō-nə-frōsĭs)
(hī′drō-nə-frōsĭs)n. pl. hy·dro·ne·phro·ses (-sēz)
The dilation of the pelvis and calyces of one or both kidneys because of the accumulation of urine resulting from obstruction of urine outflow.
| 单词 | hydronephrosis |
| 释义 | hy·dro·ne·phro·sis (hī′drō-nə-frōsĭs)n. pl. hy·dro·ne·phro·ses (-sēz) The dilation of the pelvis and calyces of one or both kidneys because of the accumulation of urine resulting from obstruction of urine outflow. |
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