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   18篇
  免费   0篇
  国内免费   1篇
儿科学   1篇
基础医学   1篇
内科学   6篇
特种医学   2篇
外科学   5篇
肿瘤学   4篇
  2021年   1篇
  2010年   1篇
  2008年   2篇
  2007年   1篇
  2006年   1篇
  2005年   3篇
  2004年   1篇
  2003年   2篇
  2001年   2篇
  1979年   1篇
  1967年   3篇
  1966年   1篇
排序方式: 共有19条查询结果,搜索用时 15 毫秒
1.
Osteoporosis: still a typical complication of primary biliary cirrhosis?   总被引:6,自引:0,他引:6  
BACKGROUND: Osteoporosis is a recognized complication of primary biliary cirrhosis but it has been suggested that its prevalence may overlap that observed among postmenopausal women. AIM: To evaluate prevalence and risk factors of osteoporosis in primary biliary cirrhosis. PATIENTS: A total of 133 female patients (age 53+/-10 years, menopausal status 70%, histological stage I-II 61%, portal hypertension 28%, Mayo Risk Score 4.11+/-0.59) were enrolled. METHODS: Dual X-ray absorptiometry of the lumbar spine. RESULTS: Mean bone mineral density, T and Z score were 0.861+/-0.160 g/cm2, -1.87+/-1.45 and -0.78+/-2.63, respectively. At multivariate analysis, bone mineral density was inversely correlated with age (p<0.05). Osteoporosis was present in 39/92 (41%) postmenopausal and 8/41 (20%) premenopausal patients. In the premenopausal group, osteoporosis was significantly correlated with serum albumin (p<0.05) and Mayo Risk score (p<0.005). No significant correlation was present in the postmenopausal group. CONCLUSIONS: Despite the accepted wisdom that osteoporosis is a common complication of primary biliary cirrhosis, its frequency in post-menopausal patients overlaps that observed in the general population, but is much more frequent in premenopausal patients, where it appears to be related to severity of liver disease and cholestasis.  相似文献   
2.
3.
AIM: From 1996 the adenocarcinoma of the esophago-gastric junction (AEG) is divided into 3 types according to Siewert's classification. For AEG type I and III the surgical treatment is codified, while for type II is still controversial. The aim of our study is to understand what is the better surgical treatment for AEG type II. METHODS: From 1990 to 2002 we have performed 111 resections for adenocarcinoma of the cardia: 25 for AEG type I (all esophago-gastric resection), 39 for type II (22 esophago-gastric resection, 17 extended total gastrectomy with esophageal resection) and 47 for type III (8 esophago-gastric resection, 39 extended total gastrectomy with esophageal resection). RESULTS: The morbidity and mortality rates are 17 and 5.4%, without significant difference between the different surgical treatment (p>0.01). The 5 year survival rate is 35%. Significant prognostic factors are the staging TNM (p=0.002) and principally the presence of metastatic lymph nodes (p=0.001). For AEG type II any significant difference in survival is associated with surgical strategy, also in early stage (p>0.01). CONCLUSIONS: According to the results of our study and those of the other authors, who have showed that a 10 cm distance of the neoplasm by the gastric side and the esophageal one could assure oncologic radicality and also that metastatic lymph nodes below pylorus and near greater curvature are uncommon, we can consider esophago-gastric resection for AEG II a speedy, safe and oncologically correct surgical treatment.  相似文献   
4.
5.
6.
7.
8.
9.

A case report of a 41-year-old man who had a delayed pharyngo-esophageal perforation without instrumentation failure 7 years after anterior cervical spine plating is presented and the literature on this issue is reviewed. This injury resulted from repetitive friction/traction between the retropharyngo-esophageal wall and the cervical plate construct leading to a pseudodiverticulum and perforation. Successful treatment of the perforation was obtained after surgical repair using a sternocleidomastoid muscle flap. This case stresses the necessity of careful long-term follow-up in patients with anterior cervical spine plating for early detection of possible perforation and the use of muscle flap as the treatment of choice during surgical repair.

  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