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改良Longo痔切除术
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作者 徐晓东 《大肠肛门病外科杂志》 2003年第1期53-53,共1页
关键词 改良longo痔切除术 吻合器 治疗
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单晶LaB_6热阴极直流发射特性实验研究 被引量:1
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作者 王汉斌 许州 +6 位作者 卢和平 邓仁培 杨肖 甘孔银 金晓 黎明 刘锡三 《强激光与粒子束》 EI CAS CSCD 北大核心 2005年第6期930-934,共5页
实验利用二极管型电子枪研究了单晶LaB6热阴极的直流发射特性。阴阳极间距5mm,从直径为2mm发射体上测得175mA直流束流(阴极温度约为1870K、阴阳极电压6.5kV、空间电荷限制状态),电流密度为5.57A/cm2。采用Longo方程拟合直流发射电流,该... 实验利用二极管型电子枪研究了单晶LaB6热阴极的直流发射特性。阴阳极间距5mm,从直径为2mm发射体上测得175mA直流束流(阴极温度约为1870K、阴阳极电压6.5kV、空间电荷限制状态),电流密度为5.57A/cm2。采用Longo方程拟合直流发射电流,该方法比以往单纯用Child或RichardsonDushman公式更符合实际。实验还观测了阴极工作环境和表面状态对直流发射的影响,当真空度低于7×10-4Pa时,阴极发射能力逐渐下降,阴极表面碳、氧污染使发射体功函数升高。长时间加热后,石墨上会蒸镀LaB6,由此会造成热子电阻的下降。分析表明La原子补充不及时和表面气体吸附是影响直流发射能力的主要因素。 展开更多
关键词 单晶LaB6 直流发射 longo方程 热阴极
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“切”“补”“套”“注”四联术治疗女性出口梗阻型便秘的临床疗效评价 被引量:5
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作者 陆文洪 李鑫磊 +1 位作者 罗雯鹏 王真权 《湖南中医药大学学报》 CAS 2021年第10期1635-1639,共5页
目的探讨“切”“补”“套”“注”四联术治疗女性出口梗阻型便秘患者的临床疗效。方法选取2018年1月至2020年12月湖南中医药大学第二附属医院肛肠二科拟行手术治疗的女性出口梗阻型便秘患者103例,按随机数字表分为试验组(n=35)、对照Ⅰ... 目的探讨“切”“补”“套”“注”四联术治疗女性出口梗阻型便秘患者的临床疗效。方法选取2018年1月至2020年12月湖南中医药大学第二附属医院肛肠二科拟行手术治疗的女性出口梗阻型便秘患者103例,按随机数字表分为试验组(n=35)、对照Ⅰ组(n=32)、对照Ⅱ组(n=36)。试验组行“切”—选择性痔上黏膜切除吻合术(tissue selection therapy,TST)、“补”—直肠黏膜修补术、“套”—自动痔疮套扎术(Ruiyun procedure for hemorrhoids,RPH)、“注”—消痔灵注射术;对照Ⅰ组行TST联合RPH;对照Ⅱ组行TST联合直肠黏膜修补术、RPH。术后1、3个月对比3组治疗有效率;术前、术后1、3个月对比3组Longo-排便梗阻综合症(obstruction defecation syndrome,ODS)评分;术后第3天采用视觉模拟评分法(visual analogue scale,VAS)对比3组伤口疼痛情况;并对比术后3个月内3组并发症发生率。结果术后1个月,试验组有效率高于对照Ⅰ组、对照Ⅱ组,但3组差异无统计学意义(P>0.05);术后3个月试验组有效率明显高于对照Ⅰ组、对照Ⅱ组(P<0.05)。术后1、3个月3组Longo-ODS评分均较术前降低(P<0.05);术后1、3个月,试验组Longo-ODS评分均低于对照Ⅰ组、对照Ⅱ组(P<0.05)。试验组术后第3天VAS评分低于对照Ⅰ组、对照Ⅱ组(P<0.05)。术后3个月内试验组并发症发生率低于对照Ⅰ组、对照Ⅱ组(P<0.05)。结论“切”“补”“套”“注”四联术能有效提高女性出口梗阻型便秘患者术后1、3个月有效率,降低术后Longo-ODS评分、VAS评分及并发症总发生率。从而改善患者症状,减少术后并发症,提高治疗效果,获得较满意的远期疗效。 展开更多
关键词 出口梗阻型便秘 选择性痔上黏膜切除吻合术 直肠黏膜修补术 自动痔疮套扎术 消痔灵注射术 longo-ODS评分
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疏肝法联合改良TST术治疗出口梗阻型便秘中远期疗效观察 被引量:8
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作者 刘瑛 霍黎生 +2 位作者 韩珊珊 臧亮 孙龙 《陕西中医》 2019年第8期1070-1072,共3页
目的:评价疏肝法联合改良TST术治疗出口梗阻型便秘的疗效。方法:64例符合肝脾不调证型的出口梗阻型便秘患者,对照组采用改良TST术,观察组采用疏肝法联合改良TST术治疗,比较手术前及术后10天、2个月、6个月Longo便秘评分、Wexner便秘评... 目的:评价疏肝法联合改良TST术治疗出口梗阻型便秘的疗效。方法:64例符合肝脾不调证型的出口梗阻型便秘患者,对照组采用改良TST术,观察组采用疏肝法联合改良TST术治疗,比较手术前及术后10天、2个月、6个月Longo便秘评分、Wexner便秘评分。结果:与对照组相比,观察组有效率显著提高(P<0.05),观察组Longo便秘评分和Wexner便秘评分在术后10d、术后2个月和术后6个月都显著降低(P<0.05)。疏肝法联合改良TST术治疗组术前Longo便秘评分从(15.31±3.22)分到术后6个月降至(3.67±2.56)分;术前Wexner便秘评分从(17.32±4.63)分到术后6个月降至(3.31±1.98)分,便秘症状改善93.75%(30/32)术后复发6.25%(2/32)。结论:疏肝法联合改良TST术治疗出口梗阻型便秘中远期疗效确切,疗效优于单独采用改良TST术治疗。 展开更多
关键词 疏肝法 改良TST术 出口梗阻型便秘 中远期疗效 longo便秘评分 Wexner便秘评分
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Therapeutic effects of the TST36 stapler on rectocele combined with internal rectal prolapse 被引量:5
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作者 Jin Meng Zhi-Tao Yin +7 位作者 Ying-Yi Zhang Yong Zhang Xiu Zhao Qing Zhai De-Yu Chen Wei-Gang Yu Lei Wang Zhi-Gang Wang 《World Journal of Gastrointestinal Surgery》 SCIE 2021年第5期443-451,共9页
BACKGROUND The most common causes of outlet obstructive constipation(OOC)are rectocele and internal rectal prolapse.The surgical methods for OOC are diverse and difficult,and the postoperative complications and recurr... BACKGROUND The most common causes of outlet obstructive constipation(OOC)are rectocele and internal rectal prolapse.The surgical methods for OOC are diverse and difficult,and the postoperative complications and recurrence rate are high,which results in both physical and mental pain in patients.With the continuous deepening of the surgeon’s concept of minimally invasive surgery and continuous in-depth research on the mechanism of OOC,the treatment concepts and surgical methods are continuously improved.AIM To determine the efficacy of the TST36 stapler in the treatment of rectocele combined with internal rectal prolapse.METHODS From January 2017 to July 2019,49 female patients with rectocele and internal rectal prolapse who met the inclusion criteria were selected for treatment using the TST36 stapler.RESULTS Forty-five patients were cured,4 patients improved,and the cure rate was 92%.The postoperative obstructed defecation syndrome score,the defecation frequency score,time/straining intensity,and sensation of incomplete evacuation were significantly decreased compared with these parameters before treatment,and the differences were statistically significant(P<0.05).The postoperative anal canal resting pressure and maximum squeeze pressure in patients decreased compared with before treatment,and the differences were statistically significant(P<0.05).The initial and maximum defecation thresholds after surgery were significantly lower than those before treatment,and the differences were statistically significant(P<0.05).The postoperative ratings of rectocele,resting phase,and defecation phase in these patients were significantly decreased compared with those before treatment,and the differences were statistically significant(P<0.05).CONCLUSION The TST36 stapler is safe and effective in treating rectocele combined with internal rectal prolapse and is worth promoting in clinical work. 展开更多
关键词 TST36 stapler RECTOCELE Internal rectal prolapse Outlet obstructive constipation longo obstructed defecation syndrome score CONSTIPATION
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外剥内扎加皮桥整形切缝术与痔环切术治疗环状混合痔的效果对比 被引量:4
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作者 文建珍 《临床合理用药杂志》 2013年第23期110-111,共2页
目的比较外剥内扎加皮桥整形切缝术与Longo吻合器痔环切术(PPH)治疗环状混合痔的临床效果。方法选择2011年1月-2012年12月环状混合痔患者80例,应用随机数字表法分为A、B组各40例。A组应用外剥内扎加皮桥整形切缝术,B组应用PPH术治疗。观... 目的比较外剥内扎加皮桥整形切缝术与Longo吻合器痔环切术(PPH)治疗环状混合痔的临床效果。方法选择2011年1月-2012年12月环状混合痔患者80例,应用随机数字表法分为A、B组各40例。A组应用外剥内扎加皮桥整形切缝术,B组应用PPH术治疗。观察2组手术时间、治愈时间、治愈率、术后并发症发生率、疼痛程度等。结果 2组平均手术时间、治愈时间及治愈率、并发症发生率比较差异均无统计学意义(P>0.05);A组术后疼痛评分高于B组,差异有统计学意义(P<0.01)。结论外剥内扎加皮桥整形切缝术与PPH均具有操作简便、治愈率高、术后并发症少等优点,可根据患者需求酌情选择。 展开更多
关键词 混合痔 环状 外剥内扎悬吊术 皮桥整形切缝术 longo吻合器痔环切术
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桃核承气汤联合改良TST术治疗出口梗阻型便秘临床研究 被引量:6
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作者 唐彪 刘瑛 +1 位作者 孙龙 韩珊珊 《陕西中医药大学学报》 2022年第1期104-107,共4页
目的观察应用桃核承气汤联合改良TST术治疗出口梗阻型便秘的临床疗效。方法将72例瘀热互结型出口梗阻型便秘患者用随机数字表法随机分为两组,治疗组36例在改良TST术治疗的基础上运用桃核承气汤口服,对照组36例只给予改良TST术治疗。比... 目的观察应用桃核承气汤联合改良TST术治疗出口梗阻型便秘的临床疗效。方法将72例瘀热互结型出口梗阻型便秘患者用随机数字表法随机分为两组,治疗组36例在改良TST术治疗的基础上运用桃核承气汤口服,对照组36例只给予改良TST术治疗。比较手术前及手术后10天、2个月、6个月Longo便秘评分的变化;比较术前、术后2月、术后6月排便时直肠压力及肛管压力的变化情况;比较术前及术后7天凝血系列的变化。结果(1)术后10天、术后2个月、术后6个月longo评分治疗组均明显低于对照组(P<0.05),差异有统计学意义;(2)治疗后治疗组术后2月、术后6月排便时直肠压力增加,肛管压力下降,治疗组优于对照组(P<0.05),差异有统计学意义;(3)术前与术后7天,凝血系列中的影响因子无明显变化(P>0.05),差异无统计学意义。结论桃核承气汤联合改良TST术治疗瘀热互结型出口梗阻型便秘的中远期疗效优于单纯应用手术治疗出口梗阻性便秘,且桃核承气汤的应用不会增加手术后出血的风险。 展开更多
关键词 桃核承气汤 瘀热互结型便秘 出口梗阻型便秘 longo便秘评分 肛门直肠测压
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疏肝健脾1号方口服联合改良TST术治疗出口梗阻型便秘36例 被引量:2
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作者 韩珊珊 霍黎生 +2 位作者 臧亮 刘瑛 孙龙 《陕西中医药大学学报》 2019年第4期81-85,共5页
目的观察应用疏肝健脾1号方联合改良TST术(tissue-selecting therapy stapler,TST术)治疗出口梗阻型便秘的临床疗效观察。方法将72例出口梗阻型便秘患者随机分为2组,治疗组36例在改良TST术治疗的基础上运用疏肝健脾1号方口服,对照组36... 目的观察应用疏肝健脾1号方联合改良TST术(tissue-selecting therapy stapler,TST术)治疗出口梗阻型便秘的临床疗效观察。方法将72例出口梗阻型便秘患者随机分为2组,治疗组36例在改良TST术治疗的基础上运用疏肝健脾1号方口服,对照组36例在改良TST术治疗的基础上给予安慰剂(焦红糖水)口服。观察2组治疗前后Longo便秘评分、初始感觉阈值、初始排便阈值变化,比较2组临床疗效。结果治疗组治疗后Longo便秘评分、初始感觉阈值、初始排便阈值均降低,优于对照组(P<0.05);治疗后治疗组直肠压力增加,肛管压力下降,直肠肛管压力差增加,优于对照组(P<0.05);治疗组治愈率91.67%,对照组治愈率83.33%,2组比较差异有统计学意义(P<0.05)。结论疏肝健脾1号方口服联合改良TST术治疗出口梗阻型便秘的疗效优于单纯应用手术治疗出口梗阻性便秘。 展开更多
关键词 疏肝健脾1号方 出口梗阻型便秘 longo便秘评分 肛门直肠测压
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An Early Experience of Stapled Hemorrhoidectomy in a Medical College Setting
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作者 Mushtaq Chalkoo Shahnawaz Ahangar +3 位作者 Naseer Awan Varun Dogra Umer Mushtaq Hilal Makhdoomi 《Surgical Science》 2015年第5期214-220,共7页
Background: Stapled hemorrhoidectomy, popularly known as Longo technique is in use for the treatment of hemorrhoids since its first description to surgical fraternity in the world congress of endoscopic surgeons in 19... Background: Stapled hemorrhoidectomy, popularly known as Longo technique is in use for the treatment of hemorrhoids since its first description to surgical fraternity in the world congress of endoscopic surgeons in 1998. Objectives: To evaluate the feasibility, patient acceptance, recurrence and results of stapled haemorrhoidectomy in our early experience. Methods: Between Jan 2012 and Dec 2013, 42 patients with symptomatic GRADE III and IV hemorrhoids were operated by stapled hemorrhoidectomy by a single surgeon at our surgery department. The evaluation of this technique was done by assessing the feasibility of the surgery;and recording operative time, postoperative pain, complications, hospital stay, return to work and recurrence. Results: All the procedures were completed successfully. The mean (range) operative time was 30 (20 - 45) min. The blood loss was minimal. Mean (range) length of hospitalization for the entire group was 1 (1 - 3) days. Only 3 patients required more than 1 injection of diclofenac (75 mg) while as rest of the patients were quite happy switching over to oral diclofenac (50 mg) just after a single parenteral dose. All the patients returned to their routine work in less than a week’s time. The mean (range) follow-up was 6 (4 - 12) months. There were no major intraoperative or postoperative complications except for retention of urine in 8 patients. The patients are still on regular follow-up and have not had recurrence as yet. Conclusion: Stapled hemorrhoidectomy technique is a safe alternative to the traditional Milligan-Morgan technique. It can be performed as an office procedure, is well tolerated by patients and is cost effective than conventional surgical therapy. 展开更多
关键词 HEMORRHOIDS SURGICAL Treatment longo Technique
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