钬激光是以钇铝石榴石(YAG)为激活媒质，掺敏化离子铬(Cr)、传能离子铥(Tm)、激活离子钬(Ho)的激光晶体(Cr:Tm:Ho:YAG)制成的脉冲固体激光装置产生的新型激光。可应用于泌尿外科、五官科、皮肤科、妇科等科室手术。该激光手术为无创或微创手术，病人的治疗痛苦非常小。
经皮肾镜钬激光碎石术 PCNI ; percutaneous nephrostolithotomy
和钬激光碎石术 Holmium laser lithotripsy ; HLL
及钬激光碎石术 HOLMIUM LASER CYSTOLITHOTRIPSY
输尿管镜钬激光碎石术 URHL
方法采用经输尿管镜下钬激光碎石术治疗孕妇输尿管结石20例。
Methods A total of 20 pregnant women with ureteral calculus underwent holmium laser lithotripsy through ureteropyeloscopy.
结论：输尿管镜钬激光碎石术治疗输尿管上段结石疗效优于ESWL。
Conclusion: Ureteroscopy with holmium: YAG laser lithotripsy for upper ureteral calculi is more effective than ESWL.
结论经输尿管镜钬激光碎石术具有高效、安全、微创、并发症少等优点。
Conclusion the Holmium laser treatment of ureter calculi by ureteroscopy is an effective and safe technique, and has the advantages as minimally invasion and low incidence of complication.
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