minimally invasive heller myotomy has evolved the "gold standard" procedure for achalasia in the spectrum of current treatment options. the laparoscopic technique has proved superior to the thoracoscopic approach due to improved visualization of the esophagogastric junction. operative controversies most recently include the length of the myotomy, especially of its fundic part, with respect to the balance between postoperative persistent dysphagia and development of gastroesophageal reflux, as well as the type of the added antireflux procedure. perioperative mortality should approach 0%, and favorable long-term results can be achieved in > 90%.