• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[胰腺坏死的形态发生]

[The morphogenesis of pancreonecrosis].

作者信息

Titova G P, Permiakov N K, Penin V A, Emel'ianov S A, Buzenkov S V

出版信息

Arkh Patol. 1990;52(10):30-6.

PMID:2281971
Abstract

Pancreas was studied histologically, histochemically and electron microscopically in 117 autopsy cases and in the experiment (25 dogs and 60 white rats). Morphogenesis of pancreonecrosis proceeds through certain stages. The initial stages of an acute pancreatic edema is characterized by degenerative and necrotic changes of pancreocytes with parapedesis of pancreatic enzymes into the interstitium and a reactive stromal edema. The following stages are distinguished in the progressing phase of pancreonecrosis: hemorrhagic pancreonecrosis when the proteolytic enzymes provoke a colliquation necrosis of the acinar tissue, fibrinoid necrosis of vascular walls and disturbances of the intravascular hemorheology resulting in the enhancement of destructive processes and hemorrhagic inhibition of tissues; fat pancreonecrosis in which lipolytic enzymes lead to the coagulation necrosis of the acinar and fat tissue while a non-completed proteolysis of necrotic tissues stipulates the intensity of the reactive inflammation.

摘要

对117例尸检病例以及实验(25只狗和60只白鼠)中的胰腺进行了组织学、组织化学和电子显微镜研究。胰腺坏死的形态发生过程经历某些阶段。急性胰腺水肿的初始阶段以胰腺细胞的变性和坏死变化为特征,伴有胰腺酶通过旁分泌进入间质以及反应性间质水肿。在胰腺坏死的进展阶段可区分出以下阶段:出血性胰腺坏死,此时蛋白水解酶引发腺泡组织的液化坏死、血管壁的纤维蛋白样坏死以及血管内血液流变学紊乱,导致破坏过程加剧和组织出血性抑制;脂肪性胰腺坏死,其中脂解酶导致腺泡和脂肪组织的凝固坏死,而坏死组织的不完全蛋白水解决定了反应性炎症的强度。

相似文献

1
[The morphogenesis of pancreonecrosis].[胰腺坏死的形态发生]
Arkh Patol. 1990;52(10):30-6.
2
[Combined pathology of the pancreas and myocardium in myocardial infarction and acute destructive pancreatitis].[心肌梗死与急性坏死性胰腺炎时胰腺和心肌的联合病理学]
Arkh Patol. 1996 Sep-Oct;58(5):56-61.
3
[Pathogenesis and clinical significance of fat necrosis in acute pancreatitis].[急性胰腺炎脂肪坏死的发病机制及临床意义]
Vestn Khir Im I I Grek. 1987 Aug;139(8):40-5.
4
[Pathological anatomy and pathogenesis of experimental pancreatitis].[实验性胰腺炎的病理解剖与发病机制]
Arkh Patol. 1984;46(4):64-71.
5
[Animal experiment studies on the role of ischemia in the pathogenesis of acute pancreatitis].
Z Exp Chir Transplant Kunstliche Organe. 1984;17(3):179-87.
6
[Morphology of the "pancreatorenal syndrome"].["胰肾综合征的形态学"]
Biull Eksp Biol Med. 1982 Nov;94(11):106-9.
7
[Regenerative potentialities of pancreatic tissues in experimental infectious pancreonecrosis].[实验性传染性胰腺坏死中胰腺组织的再生潜能]
Morfologiia. 2008;134(5):29-32.
8
[Ribonuclease in the experimental therapy of pancreatitis].[核糖核酸酶在胰腺炎实验性治疗中的应用]
Biull Eksp Biol Med. 1989 Sep;108(9):279-83.
9
[Effect of gordox on the pancreas in experimental pancreonecrosis].[戈尔多克斯对实验性胰腺坏死中胰腺的影响]
Biull Eksp Biol Med. 1983 Apr;95(4):60-3.
10
[Experimental pancreatitis of ductal origin. Anatomo-pathologic and ultrastructural study].
J Chir (Paris). 1982 Dec;119(12):699-708.