食管贲门失弛缓症的为需要的是非常罕见，即使在一食道扩张的存在，并应预留失败后切开术。
The need for esophagectomy for achalasia is very uncommon, even in the presence of a dilated esophagus, and should be reserved for failures after myotomy.
高达15%的患者可能会遇到胃食管反流后切开术，如pH监测测量。
Up to 15% of patients may experience gastroesophageal reflux after myotomy, as measured by ph monitoring.
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