Efficacy and safety of pneumatic dilation in achalasia: A systematic review and meta-analysis.
Froukje B van HoeijLeah I PrinsAndré J P M SmoutArjan J BredenoordPublished in: Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society (2019)
The most efficient and safe method of dilating achalasia patients is a graded approach starting with a 30-mm dilation, followed by an elective 35-mm dilation and 40 mm when there is insufficient symptom relief.