Objective:To observe the effect of drainage with double- J tubes after the extraction operation of kidney and uretercalculus.
目的观察在肾、输尿管结石手术取石后采用双J管内引流的效果。
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Method: to treat 83 cases of kidney and uretercalculus by Minimally invasive Percutaneous Nephrolithotomy (Group a), and compared with 188 cases of Extracorporeal Shockwave Lithotripsy (Group b).
Conclusions: MPCNL is a therapeutic modality with advantages of high achievement ratio and slight injury especially for upper ureteric calculus with narrow ureter and ureter twist.