使用白光成像对表面非脉双上皮瘤的内镜诊断使用白光成像
Yosuke Toya1, Takayuki Matsumoto1
1Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University, Yahaba, Japan.
Digestion
|July 6, 2025
概括
人们越来越多地识别了表面非腹膜十二指甲上皮瘤 (SNADETs). 白光成像 (WLI) 有助于检测,但需要标准化的诊断方法来准确分类和入侵评估.
科学领域:
- 胃肠病学 胃肠病学
- 内镜检查是指内镜检查.
- 在瘤学瘤学.
背景情况:
- 由于内镜技术和意识的提高,表面非膜十二指甲上皮瘤 (SNADETs) 的识别正在增加.
- 白光成像 (WLI) 是SNADET诊断的主要工具,但缺乏标准化的方法.
- 准确的诊断对于适当的管理和避免活检并发症至关重要.
研究的目的:
- 通过WLI审查SNADETs的内镜特征.
- 为了将内镜检测结果与粘素表型和发育不良等级相关联.
- 评估WLI在预测粘膜下侵袭方面的实用性.
主要方法:
- 在WLI.下观察到的SNADETs内镜特征的分析.
- 视觉特征与组织学粘素表型 (胃,胃肠,肠道) 的相关性.
- 评估特异性特征,这些特征可表明发生生长不良等级和下粘膜入侵.
主要成果:
- 通常情况下,SNADETs呈现为白色的,平面升高的病变,通常在下降的十二指肠 (乳白粘膜 - MWM).
- 内镜特征如颜色,大小和形态学有助于预测失形症等级.
- 诸如膜下瘤状的外观和深度抑郁等特征表明膜下侵袭.
结论:
- WLI对于SNADET检测和初步评估至关重要.
- 了解WLI特征有助于区分发育不良等级和粘素表型.
- 需要进一步的研究来开发一个全面的内镜诊断系统SNADETs.
相关概念视频
Endoscopic Procedures III: Video Capsule Endoscopy
335
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,...
335
Endoscopic Procedures I: Esophagogastroduodenoscopy
358
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:
During an EGD, the endoscope can be used to:
358
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
206
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
206
Ultrasound II: Endoscopic Ultrasound and FibroScan
209
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
209
Endoscopic Procedures V: ERCP
962
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
Patient...
962


