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Evaluation of Insertion with the New Inserter of the Intra-Uterine Device of the Postpartum at the Referral Health Center of Commune II of Bamako, Mali
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作者 Seydou Z. Dao Mamoudou Sissoko +7 位作者 Bakary Abou Traoré Sakoba Konaté Kassoum Sidibé Mamadou Sima Ahmadou Coulibaly Mamadou S. Traoré Youssouf Traoré Amadou Ingré Dolo 《Open Journal of Obstetrics and Gynecology》 2020年第1期41-48,共8页
Background: In Mali, contraceptive prevalence is low, while the unmet need for family planning is very high. Postpartum contraception can help to significantly reduce these unsatisfied needs. The introduction of the i... Background: In Mali, contraceptive prevalence is low, while the unmet need for family planning is very high. Postpartum contraception can help to significantly reduce these unsatisfied needs. The introduction of the intrauterine device (IUD) in the postpartum quickly encountered problems with the type of forceps used to make the insertions (Kelly or Heart forceps), and also their availability at the various health centers. Thus, in 2016, the Population Services International Mali (PSI-Mali) introduced the insertion of the IUD in the postpartum with the new inserter in order to counter this forceps problem and to contribute to guaranteeing the quality of postpartum IUD insertions. Objectives: They were to determine the frequency, the socio-demographic and clinical characteristics and to report the side effects and the complications. Methods: This was a descriptive and analytical cross-sectional study from September 1st 2016 to August 31st, 2018. All deliveries that met the eligibility criteria, having chosen and benefited the postpartum intra-uterine device with the new inserter were included. Results: During the 2 years, we recorded 73 cases of insertion of the postpartum intra-uterine device with the new inserter over 7797 clients meeting of the world health organization’s criteria of medical admissibility for the use of an intra-uterine device with a frequency of 0.93%. They were married in 97% of cases, large multiparous in 48% of cases, aged between 30 and 39 years in 62% of cases. We didn’t notice any complications in 96% of cases. Expulsion with 4% was the only complication. The clients didn’t have any side effects in 98% of cases. Conclusion: The insertion of a postpartum intra-uterine device with the new inserter has supplanted the insertion techniques using forceps in our center because of its ease and speed. Its use is worth being popularized to help reduce the unmet need for family planning. 展开更多
关键词 Family Planning intra-uterine device NEW Inserter POSTPARTUM
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An Investigation on the Utilization of Intra Uterine Contraceptive Device among Women in Kabwe, Central Province
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作者 Janet Mazuba Mweempwa Catherine M. Ngoma 《Open Journal of Obstetrics and Gynecology》 2023年第12期1994-2020,共27页
Introduction: Intrauterine contraceptive device (IUCD) is an effective long acting reversible contraceptive but its use is low. This study examined factors contributing to the utilization of intrauterine contraceptive... Introduction: Intrauterine contraceptive device (IUCD) is an effective long acting reversible contraceptive but its use is low. This study examined factors contributing to the utilization of intrauterine contraceptive devices (IUCDs) among women in Kabwe Central Province. Methodology: This was an analytical cross sectional study. Primary data was collected from 150 respondents in using simple random sampling method. Data was analysed using the statistical package of social sciences (SPSS) version 22. Chi-square test was used to test associations among the dependent and independent variables. Logistic regression analysis was conducted. The confidence interval was set at 95% and significant level was at 0.05%. Findings: The study found that 44% of the respondents had high level of knowledge about IUCD. About 28% of the respondents, said that they used IUCD because it maintains menstrual bleeding, 26% said that they used because IUCD it does not cause infections, and 19% said that they used IUCD because it does not migrate to other body parts. Majority (81%) of the respondents agreed with a statement that age contributes to underutilization of IUCD. About 77% of the respondents agreed with a statement that marital status contributes to underutilization of IUCD and 75% agreed with a statement that, education level contributes to underutilization of IUCD and was significant. Furthermore, 91% of the respondents agreed with a statement that lack of knowledge about IUCD contributes to underutilization of IUCD and 74% agreed with a statement that religion contributes to underutilization of IUCD. Age (p = 0.003), marital status (p = 0.002), education level (p = 0.003), and employment status (p = 0.02), were found to have a significant relationship with the utilization of IUCD. About 36% of the respondents said that knowledge or education affects the utilization of IUCD at a large extent. The study showed a positive relationship between the utilization of IUCD and all explanatory variables such as age, education/knowledge, marital status, religion, family size and income and acceptability which had a positive correlation ranging from 0.543 to 0.815. Older women with higher education levels were more inclined to use IUCDs compared to younger individuals and those with only a primary education. Religious affiliation influenced IUCD use with Muslim women being less likely to opt for IUCDs. Moreover, being married was associated with lower IUCD utilization. Conclusion: Based on these findings, the study identified age, education/knowledge, marital status, religion, family size and income, and acceptability as the primary drivers of IUCD usage. The study recommends that, there should be a conduct of educational workshops, there should be community awareness programs and there should be comprehensive family Planning Services. 展开更多
关键词 UTILIZATION intra Uterine Contraceptive device WOMEN Contraceptives Long Acting Reversible Contraceptive
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Intra Uterine Device (IUD) Migration into the Bladder. Diagnosis Issues and Management
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作者 Coulibaly Noël Yao Evrard Kouamé +3 位作者 Khume Stéphane Adebayo Tawakaltu Bolasade Diallo Abdoulaye Akobé Privat 《Open Journal of Urology》 2023年第12期525-529,共5页
Background: Intra uterine device (IUD) is commonly used as contraceptive procedure. A mislocation is possible and may reduce quality of life. Aim: This paper aims to present a rare case report and emphasize on the dif... Background: Intra uterine device (IUD) is commonly used as contraceptive procedure. A mislocation is possible and may reduce quality of life. Aim: This paper aims to present a rare case report and emphasize on the difficulty of diagnosis. Case Presentation: A 40-year-old woman had a history of IUD implantation after her last delivery. Six years later, she visited a doctor for a pelvic pain going on for a long period. The diagnosis of mislocated intra uterine device (IUD) was made using imaging techniques. Conclusion: A pelvic pain in a woman, going on for a long period, should evoke a migrated IUD. Thorough exploration and management are required. 展开更多
关键词 Bladder Foreign Body intra Uterine device CYSTOSCOPY
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Experimental Studies on Intra-vas Device in Rats
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作者 YEYang(叶 阳) CHEN Zhen-w en(陈振文) +1 位作者 XING Zhi-jun(邢志军) WU Yan-w an(吴燕婉) 《Journal of Reproduction and Contraception》 CAS 1999年第1期27-32,共6页
Num an Reproductive Health MedicalCenter # Departm entof Physiology Corresponding author: YEYang Fax: 010-62179119; E-m ail: yey@ m ail. Com NationalResearch Institute for Fam ily Planning, Beijing 100081, China... Num an Reproductive Health MedicalCenter # Departm entof Physiology Corresponding author: YEYang Fax: 010-62179119; E-m ail: yey@ m ail. Com NationalResearch Institute for Fam ily Planning, Beijing 100081, China In thepresentstudy, m aleSD ratsw ereused to evaluatetheefficacy of a new vas occlusion device, intra-vasdevice(IVD) and long-term m orphologicalchange of both vasand IVD. After inserting IVD into bilateralvas, allrats (9) becam e sterilized as proved by m atetestand thefactthatno sperm w asfound in fem alevagina afterm at- ing. Half a year later, there had been a large am ountof sperm in vaslum en dilated and sperm granulom a w asfound in theproxim alend of IVD. Scanning electron m i- croscope studiesshow ed thatnylon threadsin IVD w ere covered by protein likem atter. There w ere som e norm al sperm s betw een the nylon sutures. A few sperm s w ith de- form ed structurew erefound in thedistalend of IVD. Conclusion: our studiesshow ed that IVD could be an effective device in SD rats. Fluid and som e deform ed sperm s m ay pass through IVD, but these sperm s have no fertility. The m echanism of IVD needsto be further investigated. 展开更多
关键词 Vasectom y intra-vas device RAT
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Genotoxic and Biological Evaluation of a Nano Silica Cross Linked Composite Specifically Used for Intra-Vas Device
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作者 Shu-Jian Chen Yao Bai +2 位作者 Xun-Bin Huang Jin-Ping Suo Juan Li 《Soft Nanoscience Letters》 2012年第3期23-28,共6页
The Context: Aims: To evaluate the biocompatibility and in vitro genotoxicity of a non-copper nano silica polymer modified composite for filtering-type intra-vas devices. Settings and Design: Academic research laborat... The Context: Aims: To evaluate the biocompatibility and in vitro genotoxicity of a non-copper nano silica polymer modified composite for filtering-type intra-vas devices. Settings and Design: Academic research laboratory, Huazhong University of Science and Technology. Prospective experimental study. Methods and Material: Non-copper nano silica polymer modified composite rods were implanted into the back muscle of rabbits for biocompatibility evaluation. Comet assay was applied to the determination of DNA damage, while, Mutagenic activity was tested by means of Ames test using Salmonella typhimurium TA98 and TA 100 tester strains with and without metabolic activation. Statistical analysis used: qualitative and quantitative data were tested using the Chi-square test and Student’s test. Results: Only mild inflammatory reaction was observed in the surrounding tissues of the implanted nano-silica modified polymer composite in the early implantation stage, which was similar to that of the sham-operated group. The inflammatory reaction was completely disappeared after 12 weeks. No significant DNA damage (P > 0.05) were tested on the nano-silica modified polymer composite in Comet assay. In Ames test, the extracts from non-copper composite did not exert mutagenic effect on the bacterial. Conclusions: The non-copper nano silica modified composite did not exhibit in vitro genotoxicity and obvious inflammation in tissue, it would be a safe biomaterial for further clinical trial. 展开更多
关键词 NANO SILICA Genotoxicity Biocompatibility intra-Vas device Composite
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Combined Application of Circulatory Assist Devices Following Cardiac Arrest in Patients after Cardiac Surgery
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作者 黄焕雷 肖学钧 +4 位作者 吴若彬 范瑞新 成安衡 章晓华 罗征祥 《South China Journal of Cardiology》 CAS 2006年第1期47-52,共6页
Objectives To evaluate retrospectively the potential benefits of combined utilization of various assisted circulation devices in cardiac arrest patients who did not respond to conventional cardiopulmonary cerebral res... Objectives To evaluate retrospectively the potential benefits of combined utilization of various assisted circulation devices in cardiac arrest patients who did not respond to conventional cardiopulmonary cerebral resuscitation (CPCR). Methods Assisted circulation devices, including emergency cardiopulmonary bypass (ECPB), intra-aortic balloon pump (IABP), and left ventricular assist device (LVAD), were applied to 16 adult patients who had cardiac arrest 82 rain-56 h after open heart surgery and did not respond to 20 rain or longer conventional CPCR. ECPB was applied to 2 patients, ECPB plus IABP to 8 patients, ECPB plus IABP and LVAD to 6 patients. Results One patient recovered fully and one patient died. Of the other 14 patients, 13 resumed spontaneous cardiac rhythm and one did not; none of them could be weaned from ECPB. Further treatment of the 14 patients with combinations of assisted circulation devices enabled 6 patients to recover. One of the 7 recovered patients died of reoccurring cardiac arrest after 11 days; the other 6 were discharged in good condition and were followed up for 3-49 months (mean =22 months). Of the 6 discharged patients one suffered cerebral embolism during LVAD treatment, resulting in mild limitation of mobility of the right limbs ; the other 5 never manifested any central nervous system complications. There was no late deaths giving a 37.5% (6/16) long-term survival rate. Conclusions ECPB could effectively reestablish blood circulation and oxygen supply, rectify acidosis, and improve internal milieu. The combined utilization of ECPB, IABP, and LVAD reduces the duration of ECPB, improves the incidence of recovery, and offers beneficial alternatives to refractory cardiac arrest patients. 展开更多
关键词 Cardiopulmonary cerebral resuscitation Cardiopulmonary bypass Left ventricular assist device intra-aortic balloon pumping
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人工流产术后放置宫内节育器1年停用影响因素分析
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作者 吴秋静 张晓丽 +2 位作者 丁枝珠 王晓艺 赵娟 《中国计划生育学杂志》 2024年第8期1740-1743,共4页
目的:调查非意愿妊娠人工流产者术后放置宫内节育器(IUD)停用情况及影响因素。方法:收集2022年1-12月本院收治的人工流产者1035例,均流产术后应用IUD避孕措施,随访1年,观察IUD使用情况并分为停用组(189例)、续用组(846例)。调查IUD停用... 目的:调查非意愿妊娠人工流产者术后放置宫内节育器(IUD)停用情况及影响因素。方法:收集2022年1-12月本院收治的人工流产者1035例,均流产术后应用IUD避孕措施,随访1年,观察IUD使用情况并分为停用组(189例)、续用组(846例)。调查IUD停用原因,通过单因素分析及多因素logistic回归分析法分析人工流产者术后落实避孕措施1年内停用危险因素。结果:随访1年,人工流产术后IUD停用189例(18.4%),原因包括不良反应83例、社会心理因素100例、其他原因6例。多因素logistic分析显示,年龄低、无生育史、无重复流产、受教育程度高中及以下为人工流产者术后放置IUD停用的危险因素(OR=1.657、1.669、2.442、1.790,P<0.05)。结论:非意愿妊娠人工流产者术后放置IUD仍存在一定比例的停用情况,影响因素较多,临床需加强术前咨询、术后管理,针对性采取干预对策以提高流产后长效避孕措施的落实使用率。 展开更多
关键词 流产后避孕 宫内节育器 停用 影响因素
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一种新型膀胱压测量装置的设计与应用
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作者 高咚咚 孙秀梅 《中西医结合护理》 2024年第7期143-145,共3页
膀胱压是反应患者腹腔压力的一组重要数据,是护理工作的重要内容。本研究介绍了一款实用新型膀胱压测量装置的设计和使用方法,其能够方便快捷准确的获取患者膀胱压力数值,有利于患者病情的观察,同时减轻医护人员的工作负荷,提高工作效率。
关键词 腹内压 腹腔高压症 膀胱压 测量装置
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雌二醇凝胶联合米索前列醇在绝经后妇女取环术中的临床效果分析
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作者 池雅珍 《中外医疗》 2024年第15期82-85,共4页
目的 探讨雌二醇凝胶联合米索前列醇在绝经后妇女取环术中的临床效果。方法 随机选取2022年6月—2023年6月南平市建阳区妇幼保健院行取环术的100例绝经后妇女为研究对象,按照治疗方案分为两组,每组50例。对照组行取环术前予以米索前列... 目的 探讨雌二醇凝胶联合米索前列醇在绝经后妇女取环术中的临床效果。方法 随机选取2022年6月—2023年6月南平市建阳区妇幼保健院行取环术的100例绝经后妇女为研究对象,按照治疗方案分为两组,每组50例。对照组行取环术前予以米索前列醇处理,观察组给予雌二醇凝胶+米索前列醇方案预处理,对比两组宫颈软化效果、手术成功率、手术相关指标以及不良反应发生状况。结果 观察组宫颈软化率、手术成功率均高于对照组,差异有统计学意义(P均<0.05)。观察组取环时间及取环时疼痛评分均优于对照组,差异有统计学意义(P均<0.05)。两组术中出血量比较,差异无统计学意义(P>0.05)。两组患者的不良反应发生率比较(2.00%vs 6.00%),差异无统计学意义(χ^(2)=0.260,P=0.609)。结论 雌二醇凝胶与米索前列醇联合用于绝经后妇女取环术的预处理,能够明显提升宫颈软化效果,减少取环手术时间,提高手术成功率,减轻取环时患者的疼痛状况,且安全性较高。 展开更多
关键词 绝经后妇女取环术 雌二醇凝胶 米索前列醇 宫颈软化效果 疼痛状况
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机械循环辅助治疗心力衰竭进展
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作者 李平 董念国 《内科急危重症杂志》 2023年第6期441-445,共5页
心力衰竭已成为严重威胁人类生命健康的全球性疾病,发病率及死亡率持续上升。机械循环辅助(MCS)可有效改善患者血流动力学状态,成为目前心力衰竭患者的有效治疗手段。但机械循环辅助装置(MCSD)的选择,合适的时机和运行管理仍是目前临床... 心力衰竭已成为严重威胁人类生命健康的全球性疾病,发病率及死亡率持续上升。机械循环辅助(MCS)可有效改善患者血流动力学状态,成为目前心力衰竭患者的有效治疗手段。但机械循环辅助装置(MCSD)的选择,合适的时机和运行管理仍是目前临床工作中的难点。本文主要介绍几种常见MCSD的原理、特点,并就其适应证、应用时机和运行管理等方面加以论述。 展开更多
关键词 心力衰竭 机械循环辅助装置 主动脉内球囊反搏 体外膜肺氧合 心室辅助装置 人工心脏
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主动脉内球囊反搏患者拔除后使用Angio-Seal血管闭合装置与人工压迫的止血效果及并发症的比较
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作者 程爱媛 苏涛 +5 位作者 朱存军 贺媛 张强 刘卫强 林琦 王欢 《心血管病学进展》 CAS 2023年第11期1053-1056,共4页
目的对比Angio-Seal血管闭合装置与人工压迫在主动脉内球囊反搏(IABP)拔除后的止血效果及并发症的发生率。方法纳入220例行IABP留置超过12 h的患者,根据拔除IABP后是否使用Angio-Seal血管闭合装置将所有患者分为Angio-Seal组和人工压迫... 目的对比Angio-Seal血管闭合装置与人工压迫在主动脉内球囊反搏(IABP)拔除后的止血效果及并发症的发生率。方法纳入220例行IABP留置超过12 h的患者,根据拔除IABP后是否使用Angio-Seal血管闭合装置将所有患者分为Angio-Seal组和人工压迫组。观察拔出IABP后出血、血肿、假性动脉瘤、腹膜后血肿、血管迷走神经反射及腰背部不适发生率。结果两组出血、血肿、假性动脉瘤、腹膜后血肿等并发症发生率无显著差异(P>0.05),但Angio-Seal组血管迷走神经反射和腰背部不适发生率更低(P<0.05)。结论在留置时间超过12 h的IABP患者中,使用Angio-Seal血管闭合装置和人工压迫相比并未增加患者的出血和相关并发症的风险,同时可改善患者不适程度。 展开更多
关键词 主动脉内球囊反搏 血管闭合装置 人工压迫 并发症
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主动脉阻断技术在控制不可压缩躯干出血方面的应用进展
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作者 卢畅(综述) 黄禾菁 孙吕平(审校) 《东南国防医药》 2023年第2期177-182,共6页
美军十年海外战争的战伤救治经验证实控制出血对降低战伤死亡率的意义至关重要。躯干和躯干交界处出血的止血比四肢出血的止血过程复杂,四肢止血带的应用对降低战伤死亡率具有很好的效果,但躯干和躯干交界处出血常规方法难以奏效。近年... 美军十年海外战争的战伤救治经验证实控制出血对降低战伤死亡率的意义至关重要。躯干和躯干交界处出血的止血比四肢出血的止血过程复杂,四肢止血带的应用对降低战伤死亡率具有很好的效果,但躯干和躯干交界处出血常规方法难以奏效。近年来发展的主动脉阻断技术通过阻断主动脉通路控制远心端不可压缩躯干的出血,其应用在动物实验和小范围临床研究方面获得了成功。文章就主动脉阻断技术和各技术的应用特点进行综述。 展开更多
关键词 主动脉阻断 外部主动脉压迫 腹主动脉连接止血带 胃食管复苏性主动脉闭塞 腹膜内止血装置 复苏性血管内主动脉球囊闭塞
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超腕关节外固定支架治疗桡骨远端关节内粉碎性骨折 被引量:26
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作者 王兴征 徐瑞生 +1 位作者 王立邦 沈小松 《中国矫形外科杂志》 CAS CSCD 2004年第8期585-587,共3页
目的 :评价超腕关节外固定支架治疗成年人桡骨远端关节内粉碎性骨折的疗效。方法 :自 2 0 0 1年 1月~ 2 0 0 3年 1月应用超腕关节外固定支架治疗成年人桡骨远端关节内粉碎性骨折 16例 ,术后随访 6个月~ 2年 ,观察患者的主、客观及X线... 目的 :评价超腕关节外固定支架治疗成年人桡骨远端关节内粉碎性骨折的疗效。方法 :自 2 0 0 1年 1月~ 2 0 0 3年 1月应用超腕关节外固定支架治疗成年人桡骨远端关节内粉碎性骨折 16例 ,术后随访 6个月~ 2年 ,观察患者的主、客观及X线片表现 ,依据Jakim评分标准进行评分。结果 :优 9例 ,良 5例 ,占 82 %(14 /17)患者获得满意的疗效 ,无严重并发症。结论 :超腕关节外固定支架可以选择性地用于治疗成年人复杂的桡骨远端关节内骨折。 展开更多
关键词 桡骨骨折 关节内骨折 外科手术 外固定支架 成年人
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可扩展的网络安全设备内策略冲突检测算法 被引量:5
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作者 吴蓓 陈性元 +2 位作者 张永福 王永亮 代向东 《计算机应用研究》 CSCD 北大核心 2010年第4期1484-1488,共5页
从研究网络安全设备内策略冲突检测方法入手,针对当前设备内策略冲突检测算法不具有扩展性的缺点,采用规范化和离散化技术,将策略域的属性数据统一映射到实数区间;通过定义实数区间的关系运算判断策略域之间的关系;在此基础上设计了一... 从研究网络安全设备内策略冲突检测方法入手,针对当前设备内策略冲突检测算法不具有扩展性的缺点,采用规范化和离散化技术,将策略域的属性数据统一映射到实数区间;通过定义实数区间的关系运算判断策略域之间的关系;在此基础上设计了一种可扩展的网络安全设备内冲突检测算法;该算法通过规则过滤处理,提高了安全策略冲突检测算法的执行效率。实验验证表明该算法正确高效,具有实用价值。 展开更多
关键词 网络安全设备策略 设备内冲突检测 可扩展 规范化 离散化 规则过滤
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医疗器械院内物流系统的构建及作用 被引量:5
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作者 尹军 戴晨曦 +2 位作者 张和华 向华 吴旋 《医疗卫生装备》 CAS 2016年第11期129-131,共3页
目的:探索医院医疗器械院内物流SPD(supply,processing,distribution)系统(以下简称"SPD系统")的构建。方法:以现代物流为基础,采用智能化方法,结合现代化设备,构建SPD系统。结果:SPD系统在医院中的应用,不仅使消耗点和供应... 目的:探索医院医疗器械院内物流SPD(supply,processing,distribution)系统(以下简称"SPD系统")的构建。方法:以现代物流为基础,采用智能化方法,结合现代化设备,构建SPD系统。结果:SPD系统在医院中的应用,不仅使消耗点和供应商之间的物流传输更加便捷和高效,保证了医院医疗器械的有效供应,还提高了临床服务质量,降低了采购成本。结论:SPD系统的构建能够更进一步地促进数字化医院的建设。 展开更多
关键词 院内物流系统 医疗器械 数字化
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主动脉内球囊反搏在高危急性心肌梗死直接PCI中的应用 被引量:10
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作者 熊龙根 陆东风 +1 位作者 刘世明 许博常 《中国心血管病研究》 CAS 2006年第7期513-515,共3页
目的探讨合并左心衰竭、心源性休克高危急性心肌梗死(AMI)患者在主动脉内球囊反搏(IABP)支持下行直接PCI的临床疗效。方法88例合并左心衰竭、心源性休克的高危AMI患者,左心衰竭50例,心源性休克38例,在IABP支持下行直接PCI。观察住院期... 目的探讨合并左心衰竭、心源性休克高危急性心肌梗死(AMI)患者在主动脉内球囊反搏(IABP)支持下行直接PCI的临床疗效。方法88例合并左心衰竭、心源性休克的高危AMI患者,左心衰竭50例,心源性休克38例,在IABP支持下行直接PCI。观察住院期间心脏事件、临床疗效和出院时的左心室射血分数(LVEF)。结果术前安置好IABP,冠状动脉造影示梗死相关血管血流全部TIMI0级。1例心源性休克患者术中因室颤死亡,其余成功实施PCI,手术成功率98.9%,术后81例(93.1%)血流TIMI3级,6例(6.9%)血流TIMI2级。IABP持续使用36 ̄154(52.6±29.8)h。多支病变者在术后3 ̄7d再次PCI。住院总生存率70.5%,左心衰竭组80%,心源性休克组57.9%。出院前测平均LVEF40%,左心衰竭组48%,心源性休克组38%。结论合并左心衰竭、心源性休克的高危AMI患者,及时行IABP支持下直接PCI,可明显降低死亡率,改善心脏功能。 展开更多
关键词 心肌梗塞 泵衰心脏辅助装置竭 休克 心源性 主动脉内气囊泵 血管形成术 经腔 经皮冠状动脉
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机械循环辅助装置治疗围手术期急性心肺功能衰竭 被引量:18
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作者 贾明 邵涓涓 +6 位作者 陈英 周晔 罗智敏 宋铁鹰 侯晓彤 贾士杰 孟旭 《心肺血管病杂志》 CAS 2008年第6期340-343,共4页
目的:观察心室辅助(VAD)、体外膜式氧合(ECMO)及主动脉内气囊反搏(IABP)等机械循环辅助装置治疗围手术期急性心肺功能衰竭的疗效。方法:回顾2005年1月至2006年12月我院心脏外科监护病房224例围手术期进行循环辅助患者临床资料,VAD4例、E... 目的:观察心室辅助(VAD)、体外膜式氧合(ECMO)及主动脉内气囊反搏(IABP)等机械循环辅助装置治疗围手术期急性心肺功能衰竭的疗效。方法:回顾2005年1月至2006年12月我院心脏外科监护病房224例围手术期进行循环辅助患者临床资料,VAD4例、ECMO47例及IABP173例。结果:VAD死亡2例(50%),ECMO死亡23例(48.9%),IABP死亡49例(28.3%)。并发症为感染27例、肾功能衰竭需要透析26例、出血23例、下肢缺血15例及脑并发症7例。结论:机械辅助是救治围手术期急性心肺功能衰竭的有效方法,应根据患者病情选择适合的辅助方式并及早放置,防治并发症对提高成功率非常重要。 展开更多
关键词 心室辅助 体外膜式氧合 主动脉内气囊反搏 心肺功能衰竭 手术期间
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腹腔镜手术治疗宫内节育器腹腔异位(附3例报告) 被引量:4
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作者 龚大锋 刘彤 +1 位作者 仲华 翟忠龙 《腹腔镜外科杂志》 2011年第7期551-552,共2页
目的:探讨腹腔镜手术治疗宫内节育器腹腔异位的效果。方法:回顾分析为3例宫内节育器腹腔异位患者行腹腔镜手术的临床资料。结果:3例患者均经腹腔镜取出节育器,同时行输卵管结扎术,无一例中转开腹,手术疗效满意。结论:腹腔镜手术是治疗... 目的:探讨腹腔镜手术治疗宫内节育器腹腔异位的效果。方法:回顾分析为3例宫内节育器腹腔异位患者行腹腔镜手术的临床资料。结果:3例患者均经腹腔镜取出节育器,同时行输卵管结扎术,无一例中转开腹,手术疗效满意。结论:腹腔镜手术是治疗宫内节育器腹腔异位较理想的术式,值得推广应用。 展开更多
关键词 节育器异位 腹腔镜检查
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基于GPU的H.264并行解码算法 被引量:5
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作者 陈鹏 曹剑炜 陈庆奎 《计算机工程》 CAS CSCD 2014年第1期283-286,共4页
针对并行处理H.264标准视频流解码问题,提出基于CPU/GPU的协同运算算法。以统一设备计算架构(CUDA)语言作为GPU编程模型,实现DCT逆变换与帧内预测在GPU中的加速运算。在保持较高计算精度的前提下,结合CUDA混合编程,提高系统的计算性能... 针对并行处理H.264标准视频流解码问题,提出基于CPU/GPU的协同运算算法。以统一设备计算架构(CUDA)语言作为GPU编程模型,实现DCT逆变换与帧内预测在GPU中的加速运算。在保持较高计算精度的前提下,结合CUDA混合编程,提高系统的计算性能。利用NIVIDIA提供的CUDA语言,在解码过程中使DCT逆变换和帧内预测在GPU上并行实现,将并行算法与CPU单机实现进行比较,并用不同数量的视频流验证并行解码算法的加速效果。实验结果表明,该算法可大幅提高视频流的编解码效率,比CPU单机的平均计算加速比提高10倍。 展开更多
关键词 统一设备计算架构 并行运算 H 264标准 DCT逆变换 帧内预测
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暂时性腹腔关闭装置对小型猪腹部开放伤并腹内高压的实验研究 被引量:2
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作者 乔治 李荣 +3 位作者 陈凛 晏阳 胡晓东 杨兴东 《解放军医学院学报》 CAS 2013年第7期774-776,781,共4页
目的观察新型暂时性腹腔关闭装置对小型猪腹部开放伤并腹内高压模型病理生理影响,探讨其临床应用价值。方法贵州小型香猪20只,随机分为常规手术关腹组(n=10)和新装置组(n=10)。制作腹部开放伤合并腹内高压动物模型,在不同时间点检测两... 目的观察新型暂时性腹腔关闭装置对小型猪腹部开放伤并腹内高压模型病理生理影响,探讨其临床应用价值。方法贵州小型香猪20只,随机分为常规手术关腹组(n=10)和新装置组(n=10)。制作腹部开放伤合并腹内高压动物模型,在不同时间点检测两组血流动力学、腹内压、腹腔灌注压及动脉血气等指标变化。结果常规关腹组(O组)伤后6 h心率即明显增快(P<0.01),平均动脉压(mean arterial blood pressure,MAP)及心输出量(cardiac output,CO)于伤后48 h开始明显下降(P<0.01);腹内压(intra-abdominal pressure,IAP)随时间而持续升高,同时腹腔灌注压(abdominal perfusion pressure,APP)呈进行性下降。新装置组(N组)从伤后12 h始上述指标与O组差异有统计学意义(P<0.05)。O组关腹后随时间推移逐渐出现显著的CO2蓄积和严重的低氧血症;N组自24 h起PCO2、PO2、SO2与O组相比均有统计学差异(P<0.05)。O组死亡率40%,N组在观测时间内没有动物死亡,且操作时间明显少于常规关腹组(P<0.01)。结论新型暂时性腹腔关闭装置操作便捷,便于急救状态下应用,在腹部开放伤并腹内高压动物模型中能有效预防腹内压升高,改善腹腔灌注压、血流动力学及动脉血气等指标,降低死亡率,具有良好的临床应用前景。 展开更多
关键词 腹部开放伤 腹内高压 暂时性腹腔关闭装置 病理生理学 小型香猪
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