1. Objective : To evaluate the effect of holmium laser in treating pseudocyst of the auricle.

2. Three-year outcome following holmium laser enucleation of the prostate combined with mechanical morcellation in 330 consecutive patients.

3. CONCLUSION: It suggests that rare-earth element Holmium may damage DNA in bone-marrow cells of mice in some degree.

4. Conclusions:Holmium laser in the treatment of vocal cord cancer is simple, minimal trauma, less bleeding, its operative field is very clear.

5. Holmium laser is a kind of new all - purposed medical laser that widely used in urology.

6. Conclusions : Transureteroscopic holmium laser lithotripsy is an effective and safe method for ureteral calculi.

7. Objective: Observation after urethra holmium laser lithotrity treatment ureter upside stone clinical curative effect and security.

8. Conclusion: Holmium laser treatment is one of the most easy and efficient methods to cure pseudocyst of the auricle.

9. Objective To investigate the therapeutic effect of holmium - laser on ureteroceles.

10. Objective To evaluate method of transurethral resection by Holmium laser for condyloma acuminata in the urethra.

11. Urgent urgent! Urethral and calculous? Holmium laser, operation is that one effect better?

12. Objectives To study the cause of complication of holmium laser ureterolithotripsy.

13. Objective To evaluate the effects of holmium laser on the treatment of urethral stricture in children.

14. Conclusion: Percutaneous nephrolithotomy by endoscopy and holmium laser is an effective and minimally invasive treatment for the kidney stones.

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15. Methods: The essential of nursing for 20 patients undergoing percutaneous nephrolithotomy by endoscopy and holmium laser was studied retrospectively.

16. Objective: To investigate the nursing of percutaneous nephrolithotomy by endoscopy and holmium laser.

17. Ureterolithotomy is thy best way for upper segment ureteral calculi and ureterocystoscope with holmium is the hest way for middle or lower segment ureteral calculi when ESWL fails.

18. Objective : To study the cause of complications associated with holmium laser ureterolithotripsy.

19. Methods The clinical data of 72 cases of ureter calculi treated by ureteroseope with domestic Holmium laser lithotriptor were retrospectively analyzed.

20. The molecular mechanism for chromosomal aberration and micronuclei induced by holmium ions was most probably DNA breakage to root-tip cells of vicia faba.

21. Methods A total of 28 cases of acute renal failure caused by ureteric obstruction were treated with ureteroscopy combined with pneumatic lithotriptor, holmium YAG laser, and ESWL.

22. Objective To explore the technique, efficacy and complications of external sphincterotomy with Holmium laser for the treatment of detrusor external sphincter dyssynergia (DSD).

23. The Oxides, Salts and Metal of the Lanthanum, Cerium, Praseodymium, Neodymium, Samarium, Europium, Gadolinium, Terbium, Dysprosium , Holmium, Erbium, Thulium, Ytterbium, Lutetium, Yttrium, Scandium.

24. Methods 21 patients of urethral stricture and 2 patients of posterior urethral valve underwent holmium laser urethrotomy with cystoscope and were followed up to observe the efficacy.

25. Methods A total of 20 pregnant women with ureteral calculus underwent holmium laser lithotripsy through ureteropyeloscopy.

26. Objective To analyse clinical therapeutic effective in patients with urethral condyloma acuminatum ( CA ) with holmium laser.

27. Objective : To research the mechanism of treatment for the phlebeurysma lower limbs with holmium laser.