经口腔内镜下肌切开术（POEM）治疗贲门失弛缓症

                               
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Per Oral Endoscopic Surgery (POEM) is one of the third space endoscopic surgeries performed. It is done for Achalasia Cardia where muscles of the LES are divided endoscopically after creating a submucosal tunnel in the esophagus. Sanjeevini PEBLS Advanced Gastro Center is the only Center in Andhra Pradesh with facilities for Third space endoscopic surgery. it has many advantages compared to the classic laparoscopic surgery.