钬

钬元素对小鼠肝脏细胞DNA损伤的影响

Effects of Holmium Element on DNA Lesion of Mice Liver Cells in Vivo

方法应用输尿管镜于直视下采用气压弹道碎石、钬激光碎石，或联合ESWL碎石，共治疗上尿路结石梗阻并急性肾功能衰竭28例。

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 .

钬化物诱导小鼠骨髓细胞微核和DNA损伤的研究

A Study on Micronuclei and DNA Damage of Bone Marrow Cells of Mice Induced by Holmium Ions of Rare Earths

结论钬化物对小鼠骨髓细胞具有一定的遗传毒性，DNA断裂作用可能是其分子机制之一。

Conclusion Holmium ions of rare earths have genotoxicity to bone-marrow cells of mice , and DNA breakage may be one of its molecular mechanisms .

以二-（2-乙基己基）磷酸酯（P（204））/四氢呋喃/硝酸/多聚乙醛为展开剂薄层色谱法分离铕、钆、铽、镝、钬、铒等元素

Separation of Rare Earth Elements ( Eu , Gd , Tb , Dy , Ho , Er ) by Thin-Layer Chromatography with Di - ( 2-ethylhexyl ) phosphate-Tetrahydro-furan-Nitric Acid-Paraldehyde System as Developer

背景与目的：通过研究钬离子溶液对小鼠肝脏细胞DNA的损伤，探讨钬元素对诱导动物细胞凋亡的影响。

BACKGROUND & AIM : To study the effect of holmium ions on DNA breakage of mice liver cells and the effect of holmium element on apoptosis of zoic cells in vivo .

方法：应用Ho-Nd∶YAG（钬-钕∶钇铝石榴石）组合激光机经尿道行前列腺切除术23例。

Methods : 23 cases of BPH were treated with Holmium / Nd ∶ YAG laser transurethral resection of prostate , and the effects were evaluated .

目的：探讨不同入路钬激光（Ho∶YAG）治疗表浅膀胱肿瘤（SBC）的方法及疗效。

Purpose : To investigate the value and methods of Ho : YAG laser in the treatment of superficial bladder tumors .

运用硝酸钬溶液对蚕豆根尖染毒，提取根尖细胞DNA进行琼脂糖凝胶电泳；

Soaked in different concentrations of holmium nitrate solution for different time , root tips of Vicia faba were washed and fetched . DNA of the root tips was extracted and performed agarose gel electrophoresis .

目的：探讨经尿道电切联合钬激光治疗重度BPH的临床疗效及安全性。

Objective To discuss the effection and security of the transurethral resection of the prostate for the treatment of symptomatic BPH .

目的探讨钬激光外括约肌切开术治疗逼尿肌-外括约肌协同失调（DSD）的技术方法、疗效和并发症。

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

本文拟定了一种采用滤纸片法制样，X射线荧光直接测定纯氧化铥中氧化铥主量以及氧化钬、氧化铒、氧化镱、氧化镥和氧化钇等稀土杂质含量的分析方法。

The sample preparation by the filter paper method and the direct determination of major ( thulium ) and five neighbouring micro-rare earth element impurities in pure thulium oxide by XRF are described .

以EDTA为螯合剂，采用络合共沉淀法合成了纳米级镱、钬共掺杂的氟化钇钠上转换荧光材料。

Nanocrystals of up-conversion phosphor , ytterbium and holmium co-doped sodium yttrium fluoride were prepared by a co-precipitation method in the presence of EDTA .

TURP联合钬激光碎石术治疗前列腺增生症并发膀胱结石

TURP with Transurethral Cystolithotripsy by Holmium YAG Laser in the Treatment of Bladder Calculi with Benign Prostate Hyperplasia

钬激光碎石术单次手术碎石率为97.7%（127/130），高于气压弹道碎石术的85.1%（80/94）。两者有显著性差异（P0.01）。

The stone-free rate of first operation with holmium : YAG laser lithotripsy and with pneumatic lithotripsy was 97.7 % and 85.1 % , respectively ( P0.01 ) .

随着关节镜技术的不断提高和MRI的广泛应用，关节内滑膜血管瘤的诊断将会获得提高，而钬激光的应用亦为其治疗提供了一个更广阔的前景。

With the development of arthroscopy and extensive application of MRI , the diagnosis of intra-articular synovial hemangioma will be improved significantly and the application of Ho : YAG will provide a good therapy prospect .

5例经3次治疗治愈，，治愈率达100%，每次治疗平均耗时15min。结论胃镜下Nd∶YAG激光引爆微爆破碎石术和钬激光碎石术两种方法治疗胃石症均安全有效。

Conclusions Endoscopic lithotripsy with holmium : YAG laser and laser ignited mini-explosive technique are both effective and safe ways in treatment of gastric bezoars .

结论：尿管镜钬激光碎石术创伤小，并发症少，是治疗输尿管结石ESWL失败后的首选方法。

Conclusion : Ureteroscopic holmium laser lithotripsy is the first choice of ureteral calculus after failed ESWL with little trauma and few complications .

分析和比较目前神经外科手术中常用的CO2激光、Nd：YAG激光、氩激光和钬激光的优缺点，并阐明钬激光的特点和使用参数。

We analysed the surgical effects of Ho : YAG laser and compare it with CO 2 laser 、 Nd : YAG laser 、 argon laser , and illustrated the its features and parameters .

目的探讨经尿道钬激光前列腺切除术（HoLRP）治疗良性前列腺增生症（BPH）围手术期的护理要点。

Objective To investigate perioperative nursing of benign prostatic hypertrophy ( BPH ) patients undergoing transurethral Holmium : Yttrium-Alumium-Garnet laser prostatectomy ( HOL-RP ) .

镱和钬双掺杂Gd（0.8）La（0.2）VO4晶体的生长与光谱性质

Growth and Spectral Properties of Yb ~ ( 3 + ) - Ho ~ ( 3 + ) Doped Gd_ ( 0.8 ) La_ ( 0.2 ) VO_4 Crystal

方法分析56例膀胱结石合并前列腺增生症（BPH）患者，行膀胱镜下经尿道前列腺电切术（TURP）加钬激光碎石。

Methods Fifty-six cases of BPH with complex vesical calculi were treated with transurethral cystolithotripsy by holmium combining transurethral resection of the prostate ( TURP ) .

结论TVP结合钬激光碎石术对治疗BPH并膀胱结石具有效果确切，并发症少，康复快符合微创外科的优点。

CONCLUSION Combining TVP with Holmium laser is an effective invasive treatment for the patients with BPH and bladder stones , less complications occured .

目的比较输尿管镜钬激光碎石术与体外冲击波碎石术（ESWL）治疗输尿管结石的有效性和安全性。

Objective To compare the safety and efficacy of ureteroscopy with holmium : YAG laser lithotripsy and extracorporeal shock wave lithotripsy ( ESWL ) for ureteral calculi .

目的探讨输尿管结石ESWL失败后采用腔内钬激光碎石术的临床疗效。

Objective To study the clinical effects of the endoscopic holmium : YAG ( Ho : YAG ) laser lithotripsy in treatment of ureteral calculi after ESWL failure .

结果：钬激光的有效率为95.12%，明显优于穿刺组（P0.01），与手术组差异无显著性（P0.05）。

Result : The response rate of holmium laser group was 95.12 % , which was higher than that of the paracentesis group ( P0.01 ) and similar to that of the surgical one ( P0.05 ) .

用纯氧化铕模拟基体AES法测定氧化铥中的钬、饵、镱、镥和钇基体区，组织为珠光体。

Determination of Ho 、 Er 、 Yb 、 Lu and Y in Tm_2O_3 by AES of Pure Eu_2O_3 Simulating Base ( c ) the matrix zone with the structure of middle lamellar pearlite .

钬激光碎石术组并发症发生率为4.8%（8/168），ESWL组无明显并发症发生。

The complication rate was 4.8 % ( 8 / 168 ) in the group of ureteroscopy with holmium : YAG laser lithotripsy , while in ESWL group no complication occurred .

钬激光对兔肾脏实质的生物学效应二、三氧化二砷对前列腺癌PC-3细胞作用机制的实验研究

Biological Effect of Ho : YAG Laser on Rabbit Kidney in Vivo 2.Empirical Study of the Mechanism of Anti-cancer Effect of Arsenic Trioxide in Prostate Carcinoma PC-3 Cells

在亚胺基二乙酸树脂（D401）吸附钬（Ⅲ）的最佳pH条件下，详细研究了浓度、温度、振荡频率对亚胺基二乙酸树脂吸附钬（Ⅲ）的吸附速率的影响。

The influences of concentration , temperature and oscillations frequency on the adsorption rate of diglycolamidic Acid Resin for Holmium have been studies systematically under the best pH value .