Journal of Neurogastroenterology and Motility : eISSN 2093-0887 / pISSN 2093-0879

Table. 2.

Analysis of the Frequency of Peroral Endoscopic Myotomy Adverse Events

Adverse events n (%)
None 207 (63.1)
Major
Mucosal injury 5 (1.5)
Bleeding 2 (0.6)
Hemothorax 1 (0.3)
Minor
Gas-related
Pneumoperitoneum 51 (15.5)
Subcutaneous emphysema 16 (4.9)
Pneumomediastinum 6 (1.8)
Pneumoretroperitoneum 2 (0.6)
Not related to gas
Pneumonia 15 (4.6)
Pain 9 (2.7)
Fever 8 (2.4)
Pleural effusion 3 (0.9)
Others
Diarrhea 2 (0.6)
Pharyngeal laceration 1 (0.3)
Total 328 (100.0)
J Neurogastroenterol Motil 2022;28:247~254 https://doi.org/10.5056/jnm21081
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