# Emergency colonoscopy for rectal ulcer bleeding: argon plasma coagulation failure rescued by underwater snare-tip coagulation and self-assembling peptide hydrogel

**Authors:** Ludovico Alfarone, Simone Dibitetto, Antonio Capogreco, Davide Massimi, Roberta Maselli, Cesare Hassan, Alessandro Repici

PMC · DOI: 10.1055/a-2772-0311 · Endoscopy · 2026-01-15

## Full-text entities

- **Diseases:** rectal ulcer bleeding (MESH:D012002)
- **Chemicals:** argon (MESH:D001128)

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12807573/full.md

## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12807573/full.md

## References

3 references — full list in the complete paper: https://tomesphere.com/paper/PMC12807573/full.md

---
Source: https://tomesphere.com/paper/PMC12807573