[4] [4] SHAMBERY A M, TANSEY L A, BAGHDASSAFIAN R. The use of the Nd: YAG laser in prostatectomy［J］. J Urol, 1985, 133: 196-201.

[10] [10] HAI M A.Photoselective vaporization of prostate：five-year outcomes of entire clinic patient population［J］.Urology, 2009, 73(4)：807-810.

[11] [11] RUSZAT R, WYLER S F, SEITZ M, et al.Comparison of potassium-titanyl-phosphate laser vaporization of the prostate and transurethral resection of the prostate：update of a prospective non-randomized two-centre study［J］.BJU International, 2008：102(10)：1432-1439.

[12] [12] PETERSON P, GAVRIELIDES A, SHARMA P M.CW theory of a laser diode-pumped two-manifold solid state laser［J］.Opt Commun, 1994, 109(3-4)：282-287.

[13] [13] LUPEI V, AKA G, VIVIEN D.Highly efficient, 0.84 slope efficiency, 901 nm, quasi-two-level laser emission of Nd in strontium lanthanum aluminate［J］.Opt Lett, 2006, 31(8)：1064-1066.

[14] [14] DAI T Y, JU Y L, YAO B Q, et al.Single-frequency, Q-switched Ho：YAG laser at room temperature injection-seeded by two F-P etalons-restricted Tm, Ho：YAG laser［J］.Optics Letters, 2012, 37(11)：1850-1852.

[15] [15] WANG L, GAO C, GAO M, et al.Single-frequency and dual-wavelength Ho：YAG nonplanar ring oscillator resonantly pumped by a Tm：YLF laser［J］.Optical Engineering, 2013, 53(6)：061603.

[16] [16] ZARRABI A, GROSS A G.The evolution of lasers in urology［J］.Ther Adv Urol, 2011, 3(2)：81-89.

[20] [20] HONEA E C, BEACH R J, SUTTON S B, et al.115 W Tm：YAG diode-pumped solid-state laser［J］.IEEE Journal of Quantum Electronics, 1997, 33(9)：1592-1600.

[21] [21] CAO D, PENG Q, DU S, et al.A 200 W diode-side-pumped CW 2 μm Tm：YAG laser with water cooling at 8 ℃［J］.Applied Physics B, 2011, 103(1)：83-88.

[23] [23] MACKENZIE J I, LI C, SHEPHERD D P, et al.Modeling of high-power continuous-wave Tm：YAG side-pumped double-clad waveguide lasers［J］.IEEE Journal of Quantum Electronics, 2002, 38(2)：222-230.

[24] [24] RUSTAD G,STENERSEN K.Low threshold laser-diode side-pumped Tm：YAG and Tm：Ho：YAG lasers［J］.IEEE Journal of Selected Topics in Quantum Electronics, 1997, 3(1)：82-89.

[29] [29] HAFEZ M I, COOMBS R, ZHOU S, et al.Ablation of bone, cartilage, and facet joint capsule using Ho：YAG laser［J］.Journal of Clinical Laser Medicine & Surgery, 2002, 20(5)： 251-255.