PCNL; kidney hemorrhage; A-V fistula; kidney artery; arterial embolization.
PCNL；肾出血；动静脉瘘；肾动脉；肾动脉栓塞。
Objective:To investigate the safety and feasibility of percutaneous nephrolithotomy (PCNL) technique for renal malrotation with lithiasis.
目的：探讨经皮肾穿刺造瘘碎石术（PCNL）对肾脏旋转不良并发结石的疗效。
Objective To evaluate the safety and efficacy of combined pneumatic and ultrasound lithotripsy in percutaneous nephrolithotomy(PCNL) for renal calculi under B-type ultrasound guide.
目的探讨B超引导建立穿刺通道经皮肾镜气压弹道联合超声碎石术（PCNL）治疗肾结石的疗效。
Conclusions Superselective renal artery embolization is a safe and effective method in the treatment of severe hemorrhage after PCNL. It is the best way while other therapies show no effect.
结论超选择性肾动脉栓塞术是治疗pcnl术后大出血安全、有效的手段，可作为保守治疗无效患者的首选治疗方法。
Conclusions Superselective renal artery embolization is a safe and effective method in the treatment of severe hemorrhage after PCNL. It is the best way while other therapies show no effect.
结论超选择性肾动脉栓塞术是治疗pcnl术后大出血安全、有效的手段，可作为保守治疗无效患者的首选治疗方法。
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