Role of postoperative endoscopy after peroral endoscopic myotomy: Evidence from a large cohort study

doi:10.3748/wjg.122272

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Dec 21, 2026; 32(47): 122272
Published online Dec 21, 2026. doi: 10.3748/wjg.122272

Table 3 Intraoperative adverse events, n (%)

Characteristic	n = 417
Patients with adverse events	42 (10.1)
Adverse events, total	48 (11.5)
Mucosal lesion, total	13 (3.1)
Esophagus	7 (1.7)
Cardia	6 (1.4)
Submucosal tunnel bleeding	16 (3.8)
Severe emphysema	9 (2.2)
Pneumothorax
Total	5 (1.2)
Requiring thoracic drain	3 (0.7)
Other	5 (1.2)
Conversion to LHM	4 (1.0)

LHM: Laparoscopic Heller myotomy.

Full Size Table

Citation: Kastner C, Aktanova M, Kollmann L, Marschalek A, Meyer F, Anger J, Flemming I, Lauerer J, Weich A, Brand M, Hann A, von Rahden BH, Flemming S, Germer CT, Seyfried F. Role of postoperative endoscopy after peroral endoscopic myotomy: Evidence from a large cohort study. World J Gastroenterol 2026; 32(47): 122272
URL: https://www.wjgnet.com/1007-9327/full/v32/i47/122272.htm
DOI: https://dx.doi.org/10.3748/wjg.122272

Kastner C, Aktanova M, Kollmann L, Marschalek A, Meyer F, Anger J, Flemming I, Lauerer J, Weich A, Brand M, Hann A, von Rahden BH, Flemming S, Germer CT, Seyfried F. Role of postoperative endoscopy after peroral endoscopic myotomy: Evidence from a large cohort study. World J Gastroenterol 2026; 32(47): 122272 [DOI: 10.3748/wjg.122272]

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