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Bipolar transurethral enucleation and resection of the prostate:Whether it is ready to supersede TURP? 被引量:19
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作者 Peng xu Abai xu +5 位作者 Binshen Chen Shaobo Zheng yawen xu Hulin Li Haiyan Shen Chunxiao Liu 《Asian Journal of Urology》 2018年第1期48-54,共7页
Objective:According to the EAU Guidelines,transurethral resection of the prostate(TURP)has so far still been considered as the gold standard for surgical treatment for patients with obstructing clinical benign prostat... Objective:According to the EAU Guidelines,transurethral resection of the prostate(TURP)has so far still been considered as the gold standard for surgical treatment for patients with obstructing clinical benign prostate hyperplasia(BPH).However,its relatively high rate of complications and postoperative recurrence necessitates further modification and innovation on the surgery technique.We reported the patient outcomes with our technique.Methods:We retrospectively analyzed 52 patients with obstructing clinical BPH who underwent bipolar transurethral enucleation and resection of the prostate(B-TUERP)between March 2015 and September 2015.Pre-and perioperative parameters were obtained from medical charts.Postoperative follow-ups were administrated at 1,3,6,12 and 24 month(s)after surgery,respectively.Results:All the operations were performed successfully with a mean operative time of 43.1 min and an average tissue removal rate of 74.7%.Qmax was significantly improved immediately after surgery,followed by a continuous improvement throughout the follow-ups.Following a steep decrease in mean prostate specific antigen(PSA)and post void residual(PVR)observed within the first half year after surgery,the serum PSA was then maintained at a constant level of 0.61 ng/mL.Temporary urinary retention was found in four cases(7.7%).Stress urinary incontinence occurred in five patients(9.6%),with the condition resolved in 1e2 weeks without extra treatment.Urethral strictures and bladder neck contractures,as the most commonly observed long-term complications,developed in four patients(7.7%).No recurrence was found during 2 years of follow-ups.An improvement in International Index of Erectile Function(IIEF-5)scores was witnessed in 17 patients preoperatively with normal sexual function during the first 6 months after surgery,and sustained throughout the 24-month period.Conclusions:Enucleation reflects an improvement on surgical technique in many ways with a need for surgical equipment that can be broadly accessible in clinical practice.Currently,bipolar resection is a commonly employed procedure in clinical settings,and its similarity shared with bipolar enucleation technique warrants a quick learning of B-TUERP by urologists.Based on these findings,we believe that the substitution of TURP by TUERP as the gold standard for prostate endoscopic procedure can be expected in the future. 展开更多
关键词 Benign prostatic hyperplasia TURP ENUCLEATION BIPOLAR Endoscopic surgery
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Study on the Application of Cloud Technology to Information-based Enterprise Management
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作者 yawen xu 《International Journal of Technology Management》 2015年第1期17-19,共3页
关键词 企业管理模式 信息化 应用 计算技术 计算机信息技术 企业发展 核心竞争力 可持续发展
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不同粒径聚苯乙烯微塑料和苯并(a)芘联合暴露影响炎性因子的表达 被引量:3
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作者 徐雅雯 朱军 +3 位作者 胡堇叶 张展 李磊 吴倩 《科学通报》 EI CAS CSCD 北大核心 2020年第36期4281-4290,共10页
研究发现,微塑料可吸附并富集持久性有机污染物,吸附污染物后的微塑料生物毒性增强.本文旨在探究不同粒径聚苯乙烯微塑料(polystyrene microplastics,PS-MPs)联合苯并(a)芘(benzo(a)pyrene,BaP)暴露,对成年斑马鱼鳃和支气管相关细胞炎... 研究发现,微塑料可吸附并富集持久性有机污染物,吸附污染物后的微塑料生物毒性增强.本文旨在探究不同粒径聚苯乙烯微塑料(polystyrene microplastics,PS-MPs)联合苯并(a)芘(benzo(a)pyrene,BaP)暴露,对成年斑马鱼鳃和支气管相关细胞炎性细胞因子表达的影响.以两种粒径的PS-MPs(0.5和5μm)分别与BaP联合暴露幼鱼7 d、成鱼14 d和细胞48 h.使用Real-time PCR测定不同暴露组炎性因子基因相对表达情况,体视镜观察微塑料颗粒进入幼鱼体内的情况,共聚焦显微镜观察微塑料颗粒进入细胞的情况.结果发现,粒径为0.5和5μm的PS-MPs均能进入幼鱼体内;0.5μm PS-MPs单独暴露时,TNF-α、IL-6和IL-8基因相对表达显著高于对照组;5μm PS-MPs单独暴露时,IFN-γ基因相对表达显著高于对照组.BaP和0.5μm PS-MPs联合暴露时,成鱼鳃组织IFN-γ、IL-6和IL-8基因的相对表达高于BaP单独暴露.细胞实验结果表明,仅0.5μm的PS-MPs能进入两种细胞胞质中.在人支气管上皮样细胞HBE中0.5μm PS-MPs组炎症因子TNF-α、IL-6和IL-8基因相对表达均高于对照组.在人支气管平滑肌细胞HBSMC中0.5μm PS-MPs组炎性细胞因子TNF-α、IL-8和IL-1β的相对表达显著高于对照组.HBE细胞中BaP分别与0.5μm/5μm微塑料联合暴露时,均未发现明显的联合作用.HBSMC细胞中BaP和0.5μm PS-MPs联合暴露时,对IFN-γ和IL-6炎症因子的表达有显著的联合作用;而BaP和5μm PS-MPs联合暴露时,有显著减弱BaP促炎作用的趋势,特别是对TNF-α和IL-8炎症因子表达的影响.由此推断,粒径可能是影响微塑料生物摄取和累积的主要因素之一,0.5μm微塑料因其易被细胞摄取,故联合有机污染物暴露可加重炎症反应.另外,因5μm微塑料未能进入细胞,其对炎症反应的影响仍需进一步探究. 展开更多
关键词 聚苯乙烯微塑料 苯并(A)芘 炎症 斑马鱼 细胞
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