Abstract
The indications for peroral endoscopic myotomy (POEM) have been expanded to include diffuse esophageal spasm (DES). A 67-year-old Japanese man presented with a 4-year history of dysphagia. Endoscopy and upper gastrography revealed abnormal peristaltic movements involving interruption of normal peristalsis, and a diverticulum located at the 2 o'clock esophageal position. High-resolution manometry indicated DES. POEM with a long (15 cm) myotomy was performed for the abnormal contractions, which subsequently disappeared along with dysphagia improvement. Our results suggest that esophageal motility disorders accompanying a diverticulum may be eliminated by POEM without treating the diverticulum itself. We speculate that POEM ameliorates esophageal diverticulum by reducing internal esophageal pressure.
Original language | English |
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Pages (from-to) | 595-600 |
Number of pages | 6 |
Journal | Acta medica Okayama |
Volume | 72 |
Issue number | 6 |
Publication status | Published - 2018 |
Keywords
- Diffuse esophageal spasm (DES)
- Diverticulum
- High-resolution manometry (HRM)
- Peroral endoscopic myotomy (POEM)
ASJC Scopus subject areas
- Biochemistry, Genetics and Molecular Biology(all)