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目的：证实一种新型食管支架具有治疗食管狭窄并有抗胃食管反流（ＧＥＲ）的作用。方法：１０例有梗阻症状的食管、贲门恶性肿瘤患者，安装防反流型支架后，分别观察症状及体征，监测２４ｈ食管ｐＨ值，并进行食管内镜检查及胃肠Ｘ线检查，以观察食管狭窄部通畅情况及有无ＧＥＲ现象。结果：置入支架后，食管、胃、贲门通畅，无１例患者发生ＧＥＲ。结论：此类新型支架有良好的抗ＧＥＲ作用
OBJECTIVE: To demonstrate that a novel esophageal stent has the effect of treating esophageal stenosis and having anti-gastroesophageal reflux (GER). Methods: Ten patients with esophageal and cardiac cancer who had obstructive symptoms were treated with anti-reflux stent. The symptoms and signs were observed. The pH value of esophagus was monitored for 24 hours. Esophagoscopy and gastrointestinal X-ray examination were performed to observe the changes Esophageal stenosis unobstructed and whether GER phenomenon. Results: After stent placement, the esophagus, stomach and cardia were unobstructed. None of the patients developed GER. Conclusion: These new scaffolds have good anti-GER effect