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   63篇
  免费   11篇
  国内免费   1篇
林业   2篇
综合类   13篇
畜牧兽医   60篇
  2023年   4篇
  2022年   2篇
  2021年   3篇
  2020年   7篇
  2019年   4篇
  2018年   5篇
  2017年   3篇
  2016年   2篇
  2015年   3篇
  2014年   4篇
  2013年   4篇
  2012年   6篇
  2011年   4篇
  2010年   4篇
  2009年   1篇
  2008年   3篇
  2007年   3篇
  2006年   1篇
  2005年   4篇
  2004年   1篇
  2003年   1篇
  2002年   1篇
  1999年   1篇
  1998年   1篇
  1996年   1篇
  1995年   2篇
排序方式: 共有75条查询结果,搜索用时 15 毫秒
1.
This report describes the clinical course and surgical findings of a 5-year-old Warmblood gelding referred for colic with a previous history of intermittent colic episodes, and gastric ulcers diagnosed by gastroscopy in the preceding months. The horse underwent medical treatment but remained painful and surgery was elected. The horse underwent an exploratory laparotomy during which an impaction was identified in the transverse colon that was associated with an approximately 1 metre segment of nasogastric tube. The foreign body was removed via an enterotomy in the left dorsal colon, and the horse recovered well from surgery. No complications were encountered post-operatively.  相似文献   
2.
Scirrhous cord (SC) is an uncommon complication of castration, characterised by chronic infection of the spermatic cord remnant. It is reported that surgical excision of the infected tissue is the most effective means of treatment, but there are few published studies assessing the outcomes of horses treated for SC. The aims of this retrospective study were to describe the clinical features and short-term outcomes in horses treated for SC at two equine hospitals in the UK. The clinical records of horses diagnosed with SC over a 10-year period were reviewed. A diagnosis of SC was made if the gelding presented with typical clinical signs with confirmation at surgery. Thirty-two cases of SC were identified at the two equine hospitals. The mean age at presentation was 6 years (range 2–14 years, n = 22), and the median time from castration to presentation was 29.5 days (range 20–2500 days). Mean age at castration was 4.3 years (range 6 months to 10 years, n = 10). Clinical signs included scrotal swelling, discharging wounds, hindlimb lameness and pyrexia. Five horses demonstrated hyperfibrinogenaemia (n = 8). Microbial culture isolated various bacterial species. All 32 cases were treated with surgical excision of the infected tissue and discharged from the hospitals between 1 and 10 days post-operatively. A limitation of this study is that it was a retrospective study with no long-term follow-up available. It was concluded that the results of this study confirm that SC can present at variable time points following castration, even many years later, and that a variety of bacterial species may be involved. Surgical excision of infected tissue is a successful treatment with a good short-term prognosis for survival.  相似文献   
3.
An orbital sialocele developed in a dog following enucleation for protracted glaucoma. This eye had historically been treated for keratoconjunctivitis sicca by parotid duct transposition approximately 5 years previously, and the duct was ligated distally at the time of enucleation. One month following enucleation, the dog presented with a fluctuant conical-shaped swelling ventrolateral to the orbital socket. Surgical exploration revealed a dilated, fibrotic distal portion of the previously transposed parotid duct, and saliva, within the enucleated orbit. The distal portion of the duct and saliva-containing tissues from within the orbit were excised. The remaining proximal normal portion of the parotid duct was re-routed into the oral cavity. Clinicopathologic and histologic examination of the excised orbital contents and dilated portion of duct revealed a sterile sample of saliva and moderate chronic periductal fibrosis. At a 6-month re-evaluation there was no evidence of recurrence of the sialocele, and the parotid duct was functional.  相似文献   
4.
5.
从1973年1月至1995年2月治疗食管癌切除术后胸胃排空障碍11例。10例行11次手术:膈下胸胃十二指肠吻合术1例,胸内胸胃空肠合术2例,幽门区纵行全层切开横行缝合术1例;粘连松解术7例,其中同时行十二指肠松解术1例,幽门成形术2例。术后均解除梗阻。还就此症的诊断和预防作了讨论。  相似文献   
6.
7.
8.
用腹腔镜行胆囊切除术30例。术前均经B超检查确诊为胆囊结石者24例和胆囊息肉6例。30例中有29例获手术成功,1例因胆囊萎缩在术中转为开腹术,出现并发症者4例,其中1例因胆素床出血转为开腹后发现出血已停,另3例术后出现皮下气肿。手术时间最短15min,最长87min,平均28min。住院时间最短4天,最长11天,平均6.5天。  相似文献   
9.
目的 观察经三通管接分流管置肝脏膈面处理脑室腹腔分流术后腹腔端阻塞的效果.方法 对脑室腹腔分流术后因大网膜包裹或扭折成角致分流管腹腔端阻塞者,不拔除其原分流管腹腔段,而是将其在腹腔入口处剪断后加接脑室导管三通管(埋于上腹部皮下),另接一新分流管(腹腔段)置于肝脏膈面;并将原腹腔段与三通管连接.结果 术后随访6~24个月,除1例出现脑室端分流管阻塞外,余11例患者症状消失,分流通畅.复查CT示脑室系统缩小至正常,脑组织间质水肿明显减轻.所有患者均无明显腹部不适症状.结论 经三通管再接新分流管置肝脏膈面处理脑室-腹腔分流术后腹腔端阻塞的效果好.  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