尿液常規 — 急性腎絞痛,尿液化驗多會出現紅血球,稱為隱性血尿。
KUB (Kidney-ureter-bladder) X光片 — 可偵測到較大的腎石,或含鈣量較大的結石。部分尿酸石,或感染引起的結石因含鈣量較低,未必能在X光看到。
現時診斷腎石或輸尿管石的黃金標準。基本上能看到所有結石,亦能準確診斷石的位置,大小,硬度,以至結石的成份。掃描亦能幫助醫生了解每位病人腎臟泌尿道的結構解剖,從而為病人揀選最合適的治療方案。
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