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Pseudoachalasia is mimicking clinical and physiologic manifestations of idiopathic achalasia but results from alternative etiologies that infiltrate or obstruct the esophagogastric junction (EGJ). Anti-reflux surgery is one of the potential etiologies of pseudoachalasia. The majority of cases with persistent dysphagia after a tightly constructed Nissen fundoplication results from EGJ outlet obstruction (EGJOO) and in rare cases progresses to pseudoachalasia. In these extreme cases, endoscopic dilation is not a sufficient treatment and tak