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相关概念视频

Barrett Esophagus-I: Introduction01:21

Barrett Esophagus-I: Introduction

587
Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
587
Barrett Esophagus-II: Clinical Manifestations and Management01:21

Barrett Esophagus-II: Clinical Manifestations and Management

746
Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
746
Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

841
An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to:
841
Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

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Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
678
Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

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Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
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Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

399
Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
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相关实验视频

Updated: Jan 10, 2026

Diagnosis of Neoplasia in Barrett’s Esophagus using Vital-dye Enhanced Fluorescence Imaging
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在巴雷特食道的非内镜查方面的创新.

Swathi Eluri1, Julian A Abrams2, Nicholas Shaheen3

  • 1Division of Gastroenterology and Hepatology, Mayo Clinic, Jacksonville, USA; Division of Gastroenterology and Hepatology, University of North Carolina School of Medicine, 130 Mason Farm Road, CB 7080, Chapel Hill, NC 27514, USA.

Gastrointestinal endoscopy clinics of North America
|November 19, 2025
PubMed
概括

对于巴雷特的非内镜查.

关键词:
巴雷特的食道.消化道的腺癌瘤.胃食道逆流疾病是胃食道逆流疾病.非内镜的非内镜.查检查 查检查 查检查

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科学领域:

  • 胃肠病学和内科医学
  • 在瘤学瘤学.
  • 生物标志物发现发现

背景情况:

  • 巴雷特食道 (BE) 诊断严重依赖于侵入性内镜查.
  • 早期发现食道腺癌 (EAC) 对于改善患者的治疗结果至关重要.
  • 当前的查策略可能不是最有效的,也可能不是所有患者都可以使用的.

研究的目的:

  • 审查和描述巴雷特食道的新兴非内镜查技术.
  • 探索与电子健康记录集成的基于风险的模型的潜力,以指导BE查.
  • 讨论少入侵工具的作用,如基于生物标志物的细胞采集设备,在BE检测中.

主要方法:

  • 对BE的非内镜查方式的文献综述.
  • 分析结合临床因素的风险分层模型.
  • 对食道疾病的基于生物标志物的诊断工具的评估.

主要成果:

  • 非内镜技术显示出BE检测的前景,可能减少对广泛内镜的需求.
  • 基于风险的模型可以有效地识别可能受益于内镜检查的高风险个体.
  • 低风险患者可能是少入侵查方法的候选人,改善了可访问性.

结论:

  • 将非内镜查整合到初级保健环境中,可以提高早期检测巴雷特食道.
  • 建议采用多模式方法,将风险分层和有针对性的内镜或非内镜查结合起来.
  • 进一步的研究和非内镜工具的验证对于广泛的临床采用至关重要.