Modified Peroral Endoscopic Myotomy Technique for Type II Achalasia: A Multicenter Retrospective Study

Table 2

POEM outcomes.

Technology success rates,	31 (100)
Procedures time, median (range), min	38 (28-80)
POEM-related adverse events,
Mucosal injury	1 (3.2)
Perforation	0 (0)
Severe bleeding	0 (0)
Pneumothorax	0 (0)
Reflux-related adverse events,
Abnormal acid exposure,	6 (19.4)
Endoscopic esophagitis,	4 (12.9)
GERD symptom,	2 (6.5)
GERD- score