Gas Leak and Mucosal Injury During Endoscopic Esophageal Myotomy After Previous Myotomy: A Single-Center Experience.

Clin Exp Gastroenterol · 2021 · PMC8290189 · PMID 34295172

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did not reach statistical significanceno p-value reported

Although there was a trend toward higher incidence of gas leak in the PM-POEM group, it did not reach statistical significance, perhaps due to a smaller sample size in the PM-POEM group.

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