关键词: 肾结石, 体外冲击波碎石, 双J管

Abstract:

【Abstract】Objective To observe the clinical effects on the double J tube drainage in coordinating ESWL for treatment of diameter in 2 cm to 3.5 cm simple renal stones. Methods From June 2011 to October 2012, 40 cases with simple renal stones were collected. The double J tube as internal stent and drainage was used before the treatment. Results The KUB was re-xaminaed in 40 cases 1 week after treatment of ESWL One time lithotripsy was in 32 cases. Twice lithotripsy was in 6 cases. The stones were removed completely which 1,2,3-month were in 29, 6 and 3 cases respectively. Two cases with residual stone underwent PCNL. Follwo-up time was in 3 months. According to the condition of removing stones, the double J tube was extracted by the cystoscopy within 1 to 3-month. No ureteral stone-street, severe urinary infection and severe hematuria were found. Twenty four cases occurred irritation sign of bladder in different degree. Conclusion With double J tube internal drainage in coordinating ESWL for treatment of simple renal stones in diameter 2 cm to  3.5 cm, it would contribute to prevent and treat the complieation of ureteral stone-street and has a satisfactory result.

Key words: Renal stone, Extracorporeal shock wave lithotripsy (ESWL), Double J tube