科研之友
微信
新浪微博
Facebook
分享链接
摘要
Background: Laparoscopic Heller myotomy (HM) has become an increasingly preferred modality to treat achalasia. However, the treatment course after a failed myotomy is controversial with fears that pneumatic dilation (PD) has high perforation risk. Goal: To compare success and safety of graded PD wit...
