首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   1028篇
  免费   20篇
耳鼻咽喉   1篇
儿科学   17篇
妇产科学   314篇
基础医学   33篇
临床医学   107篇
内科学   42篇
皮肤病学   6篇
神经病学   26篇
特种医学   12篇
外科学   209篇
综合类   111篇
预防医学   110篇
药学   49篇
  1篇
中国医学   10篇
  2024年   1篇
  2023年   26篇
  2022年   47篇
  2021年   35篇
  2020年   33篇
  2019年   48篇
  2018年   44篇
  2017年   29篇
  2016年   37篇
  2015年   43篇
  2014年   96篇
  2013年   68篇
  2012年   46篇
  2011年   67篇
  2010年   63篇
  2009年   66篇
  2008年   61篇
  2007年   32篇
  2006年   43篇
  2005年   25篇
  2004年   33篇
  2003年   15篇
  2002年   10篇
  2001年   8篇
  2000年   9篇
  1999年   10篇
  1998年   6篇
  1997年   3篇
  1996年   4篇
  1995年   3篇
  1994年   4篇
  1993年   3篇
  1991年   5篇
  1989年   4篇
  1988年   2篇
  1987年   1篇
  1986年   3篇
  1985年   2篇
  1984年   1篇
  1982年   5篇
  1981年   3篇
  1978年   1篇
  1977年   1篇
  1974年   2篇
排序方式: 共有1048条查询结果,搜索用时 15 毫秒
1.
IntroductionPregnancy in spinal cord injured patients has specific issues that must be carefully addressed. However, guidelines for their management are scarce.MethodsA systematic review of the literature regarding the anaesthetic management during delivery of pregnant patients with cervical spinal cord injury was performed on the electronic databases of PubMed (Medline) and Cochrane.ResultsA higher incidence of preterm birth and caesarean delivery were seen. Anaesthetic management was diverse, although most pregnant patients received epidural analgesia. Autonomic dysreflexia symptoms were present in 51% of pregnancies.ConclusionTimely management of these patients could possibly reduce caesarean and preterm delivery rates, avoid or minimize common complications, as well as reduce costs. An early reference to anaesthesiology consultation and a multidisciplinary approach is recommended.  相似文献   
2.
3.
BackgroundConsensus regarding the safest mode of delivery and anesthetic management for parturients with Arnold Chiari malformation-I (ACM-I) remains controversial. This study assessed their anesthetic management and reported anesthetic complications during hospitalization for delivery.MethodsThis was a multicenter, retrospective, cohort study of patients with ACM-I undergoing vaginal or cesarean delivery. Data were obtained from the electronic databases of four United States academic institutions using International Classification of Diseases (ICD) codes from 2007–2017 at three sites and 2004–2017 at one site. The primary outcome was anesthetic complications.ResultsData were analyzed for 185 deliveries in 148 patients. Diagnosis of ACM-I was made prior to delivery in 147 (80%) cases. Pre-delivery neurosurgical consultation for management of ACM-I was performed in 53 (36%) patients. Pre-existing symptoms were recorded for 89 (48%) of the deliveries. Vaginal deliveries occurred in 80 (43%) cases, and 62 women (78%) received neuraxial labor analgesia. Cesarean delivery was performed in 105 (57%) cases, of which 70 women (67%) had neuraxial anesthesia and 34 (32%) received general anesthesia. Post-dural puncture headache was reported in three (2%) patients who had neuraxial anesthesia, and in two (12%) patients with syringomyelia. There was one (3%) reported case of aspiration pneumonia with general anesthesia.ConclusionsThe findings suggest that anesthetic complications occur infrequently in patients with ACM-I regardless of the anesthetic management. Although institutional preference in anesthetic and obstetric care appears to drive patient management, the findings suggest that an individualized approach has favorable outcomes in this population.  相似文献   
4.
《Enfermería clínica》2020,30(6):411-418
ObjectiveTo describe perceptions and wishes regarding childbirth in a group of full-term pregnant women in Zamora.MethodQualitative study of phenomenological character. Participants and scope of study: pregnant women (37-38 weeks), Zamora Sur and Santa Elena health centres (Zamora, Spain). Data collection: semi-structured interviews, until data saturation (16 interviews). Data analysis: analysis of thematic content.ResultsThe maternal feelings varied from joy to fear or stress. The interviewees said they did not feel capable of enduring the pain of childbirth. The needs that they felt most important were having support and accompaniment during delivery (especially of their partner) and receiving good treatment from the healthcare workers.ConclusionsThe importance and repercussion of childbirth for women are not only biological, but also largely mental, emotional and social. It is conditioned by multiple factors: maternal feelings, their ability to deal with the pain of childbirth, their needs, the changes they have made, the support they have and the health professionals who care for them.  相似文献   
5.
6.
Vesicovaginal fistulas (VVFs) occurring as a result of obstetric trauma are a vast problem in Nigeria and Ghana, where at least 20 000 women await repair, and fewer than 50 physicians have the necessary expertise. Through a series of conferences those VVFs that are at high risk and those at low-risk for repair failure, were identified. A clinic was established where repair of low-risk VVFs was done on an ongoing basis in a remote region of Ghana. A visiting surgical team was utilized to repair the difficult, or high-risk, VVFs, which included 4–6 cm VVFs (3), recurrent VVF (1), combined VVF and RVF (rectovaginal fistula), a large 5 cm juxtacervical VVF (1), and a vesicouterine fistula (1). Management of these patients and others with VVF repair complications is discussed.  相似文献   
7.
Sadly, intrauterine fetal death is a common occurrence and one that all labour ward personnel should be trained to manage. Recent advances have improved the likelihood of identifying a cause. The key to this is a logical and methodical approach to investigation. Postmortem examination remains a critical aspect of investigation and labour ward teams require a clear understanding of the legal aspects of this. Sympathetic and supportive care of parents should respect parental wishes and allow choice wherever possible. However, maternal safety should also be a central aspect of this care.  相似文献   
8.
提高住院分娩率和产科质量是降低孕产妇死亡率的关键   总被引:2,自引:0,他引:2  
本研究以河北省4个妇幼卫生项目县为现场,对1990年1月1日~1992年12月31日三年间全部死亡孕产妇与其有关的卫生服务及死因进行了调研。结果表明:调研地区孕产妇死因前两位为产科出血、产褥感染。可能与其大部分在家分娩,由未经培训过人员接生、接生质量低劣等有关。从而提出,提高住院分娩率和产科质量是降低孕产妇死亡率的关键。还提出,全社会重视妇女受教育的问题,提高妇女的社会地位,使其拥有生殖权力是提高住院分娩率的重要条件。  相似文献   
9.
目的探讨在产科护理教学中应用正常分娩综合性实验教学取得的效果研究。方法选取2018年9月—2019年6月在该院实习120名护理本科生作为研究对象,依据奇数偶数分配原则分为两组,其中对照组60名学生进行常规的消毒操作和外阴清洁考核,观察组的60名学生应用正常分娩综合性实验进行考核,对比两组学生护理技能测试成绩以及取得的教学效果。结果观察组优良率(98.33%)高于对照组(88.33%),差异有统计学意义(P<0.05);观察组团队协作能力、学习兴趣、解决问题能力、沟通能力及操作能力评分高于对照组,差异有统计学意义(P<0.05)。结论产科护理教学中应用正常分娩综合性实验教学取得的效果显著,能提升教学成绩,让实习护理本科生更快掌握护理技巧,为医院输送优质护理人才,能缓解产科护理人员缺乏的现象,正常分娩综合性实验教学方案值得应用。  相似文献   
10.
15例产科DIC肝素应用探讨   总被引:3,自引:0,他引:3  
目的 探讨产科弥漫性血管内凝血(DIC)中肝素的合理应用。方法 对本院近十二年来收治产科DIC 15例(其中应用肝素13例)进行临床分析。结果 孕产妇抢救成功14例,死亡1例,死亡率6.6%。结论 在产科DIC的救治中,早期诊断、及时去除病因以及肝素的合理使用是抢救成功的关键。  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号