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   558篇
  免费   78篇
  国内免费   7篇
耳鼻咽喉   3篇
儿科学   23篇
妇产科学   11篇
基础医学   39篇
临床医学   50篇
内科学   248篇
皮肤病学   11篇
神经病学   43篇
特种医学   8篇
外科学   67篇
综合类   2篇
预防医学   40篇
眼科学   1篇
药学   70篇
肿瘤学   27篇
  2024年   2篇
  2023年   9篇
  2022年   12篇
  2021年   24篇
  2020年   17篇
  2019年   29篇
  2018年   37篇
  2017年   23篇
  2016年   28篇
  2015年   30篇
  2014年   23篇
  2013年   32篇
  2012年   38篇
  2011年   34篇
  2010年   25篇
  2009年   14篇
  2008年   33篇
  2007年   32篇
  2006年   29篇
  2005年   30篇
  2004年   26篇
  2003年   27篇
  2002年   18篇
  2001年   18篇
  2000年   10篇
  1999年   15篇
  1998年   5篇
  1997年   6篇
  1996年   3篇
  1995年   4篇
  1993年   2篇
  1992年   1篇
  1991年   3篇
  1989年   1篇
  1988年   1篇
  1976年   1篇
  1973年   1篇
排序方式: 共有643条查询结果,搜索用时 15 毫秒
1.
Purpose

The development of Laparoscopic Linear Endostaplers (LLES) is crucial in minimally invasive approaches in bariatric surgery, but there have been very few published studies comparing 6-row LLES in Laparoscopic Sleeve Gastrectomy (LSG). The objective of this study was to compare two 6-row LLES in LSG.

Methods

A total of 60 patients were prospectively randomized to undergo LSG with either Medtronic Endo GIA? Tri-Staple technology (MTS) or AEON ? Endostapler(Lexington Medical) LLES. The measured parameters included patient demographics, comorbidity indices, LLES and specimen characteristics, postoperative symptoms, hospital stay, and total adverse events (AEs). Intraoperative bleeding was evaluated using five laparoscopic and corresponding endoscopic images of staple line before clip application, compared with a 1–5 Visual Analogue Scale (VAS), assessed by an independent bariatric surgeon who was blinded to the LLES used. Images of all cases were reviewed on the same day to increase test–retest reliability.

Results

Both groups were similar in patient demographics. Compared to MTS, AEON LLES group had significantly lower bleeding VAS scores in 4/5 laparoscopic images (pre-pyloric: 1.7?±?0.7 vs. 2.36?±?0.76, p?=?0.0007, mid-sleeve: 1.46?±?0.62 vs. 1.86?±?0.68, p?=?0.019, proximal sleeve: 1.6?±?0.77 vs. 2.0?±?0.83, p?=?0.038, gastro-esophageal junction: 1.43?±?0.67 vs. 1.86?±?0.77, p?=?0.014) and 3/5 endoscopic images (pre-pyloric: 1.56?±?0.56 vs. 2.36?±?0.76, p?=?0.006, incisura: 1.66?±?0.54 vs. 2.0?±?0.52, p?=?0.021, mid-sleeve: 1.63?±?0.49 vs. 2.0?±?0.45, p?=?0.005). There was no statistical difference in other parameters.

Conclusion

Both devices were equally safe and effective in terms of LLES and specimen characteristics, patient symptoms, hospital stay, and AEs. Bleeding VAS scores were significantly lower, favoring the AEON LLES.

Graphical abstract
  相似文献   
2.
3.
4.
Methadone maintenance therapy for the treatment of opioid dependence continues to carry a social stigma. Until recently, patients on methadone were not considered for liver transplantation. We describe the first case of a patient on methadone who received a liver transplant for end stage liver disease and was successfully treated for recurrent hepatitis C. More than five years post transplant and three years post viral clearance, the patient continues to do well and is stable on low-dose methadone. This case emphasizes the need to reconsider the non-evidence based policy adopted by transplant centers that require methadone maintenance therapy patients to stop methadone prior to consideration for transplant evaluation.  相似文献   
5.
6.
7.
8.

Purpose  

Mindfulness-based stress reduction (MBSR), typically taught in eight weekly classes, helps patients cope with illness, including cancer. Current research is almost exclusively based on post-treatment class attendance. Research suggests that short courses and alternative delivery techniques may also be beneficial. This pilot study assessed whether it would be feasible for cancer patients receiving chemotherapy to listen to MBSR audio recordings individually during treatment and at home and evaluate whether the intervention shows preliminary evidence of efficacy to improve patients’ mood and quality of life (QoL).  相似文献   
9.
Rheumatic diseases are multisystem conditions that predominantly affect the musculoskeletal system, leading to soft tissue and articular damage. Historically, medical therapy was able to slow, but not prevent, erosion and joint destruction, resulting in the frequent need for orthopedic procedures to maintain function and minimize pain. However, the widespread use of disease-modifying anti-rheumatic drugs (DMARDs) and biologic therapy over the last twenty years has resulted in a dramatic decrease in the incidence of musculoskeletal damage and impairment among these patients. This review will discuss changing patterns of orthopedic surgery among patients with rheumatic diseases, focusing on rheumatoid arthritis and systemic lupus erythematosus.  相似文献   
10.
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