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Dieulafoy病的典型形式是散在的粘膜缺陷引起消化道反复严重出血。内镜下的表现不一,可在外观正常的粘膜上见一粘膜糜烂(<5mm),伴一突出动脉;也可为一新鲜附着血块,与外表正常粘膜或小糜烂处有一狭点粘连;或是在正常粘膜上仅见一隆起红点。本病在非活动性出血时很容易漏诊,至少有1/3的病例需多次内镜检查。活动出血时,上述异常多数位于胃上部,亦可见于食管、胃窦以及大、小肠。超声胃镜可显示胃
The typical form of Dieulafoy’s disease is scattered scattered mucosal defects caused by repeated severe gastrointestinal bleeding. Endoscopic performance under different conditions, in the appearance of normal mucosa see a mucosal erosion (<5mm), with a prominent artery; also be a fresh attachment of blood clots, and the appearance of normal mucosa or small erosion has a narrow adhesion; Or just see a red dot on the normal mucosa. The disease is easily missed in the inactive bleeding, at least 1/3 of the cases required multiple endoscopy. Activities of bleeding, the majority of these anomalies in the upper stomach can also be found in the esophagus, antrum and the large intestine. Ultrasound gastroscope can show the stomach