Efficacy & Safety of Submucosal Endoscopic Myotomy With Mucosal Flap (SEMF) in the Treatment of Patients With Achalasia

Exclusion Criteria

• •1. Patients who are below 18 years of age
• •2. Presence of coagulopathy
• •3. Pregnancy
• •4. Patients who, in the investigator's opinion, are medically unstable, are unable to give informed consent, or whose risks outweigh the benefits of participating in the study
• •5. Vulnerable subjects: Prisoners, persons with decisional incapacity, and any person who are directly involved in the study, including their immediate family members, and anybody who may have any conflict of interest such as employees of ERBE, USA.