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相关概念视频

Esophageal Varices-I: Introduction01:24

Esophageal Varices-I: Introduction

Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
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Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
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Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...

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常规肝胆道手术中的血管并发症及其管理:干预放射科医生的观点和一系列病例

Biswajit Sahoo1, Manas Kumar Panigrahi2, Pradosh Kumar Sarangi3

  • 1Radiodiagnosis and Interventional Radiology, All India Institute of Medical Sciences, Bhubaneswar, Bhubaneswar, IND.

Cureus
|January 19, 2026
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概括

血管并发症,如出血,可以发生在肝脏和胆道干预期间. 干预放射学有效地诊断和治疗这些伤害,使用最少的侵入性内血管技术.

关键词:
这是一个复杂的并发症.内镜逆行性胆血管造机图 (cholangiopancreatography) 是一种内镜逆行式胆血管造机图.干预性放射学是干预性的放射学.通过皮肤进行的跨肝胆道排水.通过的肝脏活检

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科学领域:

  • 干预性放射学 干预性放射学
  • 血管外科 血管外科
  • 肝胆道医学 肝胆道医学

背景情况:

  • 肝脏和胆道干预是常见的程序.
  • 这些干预可以引起血管并发症,包括出血和伪动脉瘤.
  • 这些伤害可能会导致危及生命的出血,如果不及时发现.

研究的目的:

  • 在肝胆道手术后出现血管损伤的病例.
  • 以突出成功管理这些伤害使用内血管技术.
  • 强调干预性放射学在诊断和治疗这些并发症中的作用.

主要方法:

  • 在肝胆道手术后对四个血管损伤病例的审查.
  • 诊断成像的应用,以确定血管创伤.
  • 利用内血管技术进行有针对性的栓塞和修复.

主要成果:

  • 这四种血管损伤的病例都得到了成功的治疗.
  • 最少侵入性的内血管方法被证明是有效的.
  • 及时诊断和通过干预放射学进行治疗至关重要.

结论:

  • 干预性放射学在管理肝胆干预的血管并发症方面发挥着至关重要的作用.
  • 内血管技术提供了有效的,最少侵入性的解决方案.
  • 及时检测和治疗对于预防严重出血至关重要.