Results 11 to 20 of about 520,546 (165)
Zhongshan Daxue xuebao. Yixue kexue ban, 2014 摘 要： 【目的】 比较骨肉瘤术后假体周围感染的不同手术方法的效果， 研究假体周围感染对骨肉瘤患者预后的影响， 探讨骨肉瘤保肢术后假体周围感染治疗方法的选择。【方法】回顾分析２００３－２００８年在我院就诊的骨肉瘤患者，记录患者个人和病情的各种信息，并随访患者，建立临床资料数据库。提取骨肉瘤保肢患者术后假体周围感染患者资料，比较清创灌洗、一期翻修、二期翻修和截肢等手术方法控制感染的效果。利用Ｋａｐｌａｎ－Ｍｅｉｅｒ生存分析感染对骨肉瘤整体预后的影响。【结果】 ２００３ ...
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丙型肝炎病毒核心抗原在HBV/HCV合并感染者血清中的检测状况及影响因素分析
Zhongshan Daxue xuebao. Yixue kexue ban, 2011 【目的】 探讨丙型肝炎病毒核心抗原(HCVcAg)在乙型肝炎病毒(HBV)和丙型肝炎病毒(HCV)合并感染者血清中的检出状况,并分析其影响因素【方法】检测88例慢性丙型肝炎和62例HBV/HCV合并感染患者血清HCVcAg和HCV RNA,对后者血清进行HBV DNAHBeAg检测,分析HCVcAg检出率与HBeAgHBV DNA定量检测关系【结果】 88例慢性丙型肝炎和62例HBV/HCV合并感染者血清HCVcAg的检出率分别是72.7%(64/88)和38.7%(24/62),χ= 17.358,P
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新疫情防控形势下广州某三甲医院住院病人新型冠状病毒感染率及分析 [PDF]
, 2023 目的2022年11月底广州执行最新的新型冠状（新冠）病毒防疫政策，开始逐步解封。在新防疫形势下，国内住院病人新冠病毒感染的情况尚不明确。据此，本文旨在研究新疫情防控形势下广州住院病人的新冠病毒感染情况。方法回顾性分析2022年11月底至2023年2月初我院的新冠病毒核酸检测结果。统计分析新防疫形势下医院病人的新冠病毒核酸检测的阳性率，以及住院病人的医院获得性新冠病毒感染率。结果回顾性分析了13 959人次病人的新冠核酸检测结果，包括6 966人次门诊病人和6 993人次住院病人。2022年11月30日 ...
周晓琪 +6 more
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Rare Metals, Volume 45, Issue 10, October 2026.ABSTRACT Gram‐negative (G−) bacterial infections, fueled by intrinsic antibiotic resistance stemming from their unique outer membrane architecture, pose a critical global clinical challenge. This study introduces a pioneering dual‐enzyme‐mimetic nanotherapy based on NaYbF4 nanoparticles (NaYbF4 NPs) that achieves synergistic antibacterial and anti ...
Yuxiang Zhang +6 more
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, 2005 目的:调查湖北地区性滥人群庚型肝炎病毒(HGV)感染状况。方法:检查309例有性滥史者的血清HGV感染标志物,用ELISA方法检测抗HGV。结果:309例性滥者HGV的感染率11.97%(37例),显著高于普通人群(1.51%,19/1257例)。女性HGV的感染率(12.36%,32/259例)与男性HGV的感染率(10%,5/50例)无显著差异。性滥时间大于2年者抗HGV阳性率17.05%(30/176例)显著高于性滥时间小于2年者5.26%(7/133例)。女性中有吸毒史者的HGV感染率(22 ...
张振纲 +7 more
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Rare Metals, Volume 45, Issue 9, September 2026.ABSTRACT Pyritum can eliminate blood stasis and promote the healing of muscles and bones, which has been used as a traditional mineral medicine in China for thousands of years. However, the mechanisms of action and processing methods of Pyritum were not illustrated.
Mingxia Li +8 more
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Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT Deep skin infections and dense biofilm barriers caused by Propionibacterium acnes (P. acnes) remain significant challenges in recurrent acne vulgaris, exacerbated by the poor stratum corneum penetration of conventional therapies and rising antibiotic resistance.
Bingran Qi +3 more
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, 1989 本文对乙型肝炎病毒宫内感染的发生率及机理进行了研究。24例HBsAg阳性母亲的新生儿中,5例脐血AntiHBc-IgM阳性,1例引产儿肝组织HBV-DNA阳性(斑点杂交法)。宫内感染率为6/24(25.0％)6例母亲全无先兆流产及/或先兆早产病史。斑点杂交法检测24例HBsAg阳性母亲胎盘组织HBV-DNA,阳性23例。实验结果表明宫内感染发生率较高。胎盘组织可受HBV感染 ...
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Rare Metals, Volume 45, Issue 7, July 2026.ABSTRACT The pathogenesis of diabetic foot ulcers is complex, often involving polymicrobial infection and persistent inflammatory responses, which lead to delayed or nonhealing wounds, posing a formidable clinical challenge. Existing photodynamic therapy reagents and traditional treatments generally address only a single pathological aspect, and the ...
Yu Zhang +16 more
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, 1997 福建省北部山区是几类重要吸虫的流行区。１９９３年５～６月间，用重力沉淀法对闽北九牧乡的１１７１头耕牛进行粪检调查，结果表明：水牛的胰吸虫感染率为０，前后盘吸虫感染率为９６．０５％，肝片吸虫感染率为３８．１６％；黄牛的胰吸虫感染率为５３．１９％，前后盘吸虫感染率为９３．６２％，肝片吸虫感染率为３４．０４％。另外，对中间宿主的感染情况也进行了剖检。所得结果对认识吸虫在自然界流行的保持机制 ...
林秀敏 +4 more
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