肾脏上极更大的单纯性肾囊肿，还有一些小囊肿散布于肾脏。
在肾囊性疾病中，单纯性肾囊肿最为常见，其包含右肾囊肿和左肾囊肿。
In Renal Sac Disease, the most common is Simple Renal Cyst, and it includes the Right Renal Cyst and Left Renal Cyst.
目的探讨经皮穿刺硬化术和腹腔镜去顶术在单纯性肾囊肿治疗中的价值。
Objective To evaluate percutaneous sclerotherapy and laparoscopic de-roofing in the treatment of simple renal cysts.
方法：采用经腹腔的腹腔镜技术对2例单纯性肾囊肿进行手术治疗，并分析疗效。
Method:The transperitoneal laparoscopic unroofing was used for 2 patients with simple renal cyst. The effect of treatment was analysed.
结论(1)彩超引导下穿刺置管引流加无水乙醇注射是治疗单纯性肾囊肿的有效方法，操作简单、创伤小。
Conclusion (1) the method of ultrasound-guided drainage plus absolute alcohol injection is an effective, simple and little injurious method to the treatment of simple kidney cyst.
单纯性肾囊肿是临床常见的肾脏疾病之一，临床常采用去顶减压术治疗，但外科治疗的适应证目前尚不统一。
In clinical practice, simple renal cyst is one of common diseases, it's usually treated under retroperitoneal laparoscopy. However, there are no unified therapeutic indications for the disease.
结论经腹膜后腹腔镜囊肿去顶术具有安全、疗效好、创伤小、恢复快的优点，宜作为单纯性肾囊肿外科治疗的首选术式。
Conclusion Transretroperitoneal laparoscopic unroofing possesses safe, effective, less trauma and quick recovery ect advantages. It is a first choice for the treatment of simple renal cyst.
结论经腹膜后腹腔镜囊肿去顶术具有安全、疗效好、创伤小、恢复快的优点，宜作为单纯性肾囊肿外科治疗的首选术式。
Conclusion Transretroperitoneal laparoscopic unroofing possesses safe, effective, less trauma and quick recovery ect advantages. It is a first choice for the treatment of simple renal cyst.
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