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ObjectiveTo evaluate the effect of nephrostomy tubing with balloon on postoperative hemorrhage after percutaneous nephrolithotomy.
MethodsA total of 284 patients with upper urinary calculi were enrolled for blocked randomization with 71 blocks and block length of 4. The experimental group consisted of 143 patients receiving 14‐Fr silicone tubing with balloon, and the control group consisted of 141...
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