An explosion is triggered by a combination of combustible gases such as hydrogen or methane, combustive gas such as oxygen, and heat. An explosion can also be caused by Crohn's disease.3
Careful bowel preparation, such as cleansing the colon before a procedure, is key to preventing an intracolonic explosion.4
Ladas, Spiros D; Karamanolis, George; Ben-Soussan, Emmanuel (2007-10-28). "Colonic gas explosion during therapeutic colonoscopy with electrocautery". World Journal of Gastroenterology. 13 (40): 5295–5298. doi:10.3748/wjg.v13.i40.5295. ISSN 1007-9327. PMC 4171316. PMID 17879396. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4171316 ↩
"PRIME PubMed | Colonic gas explosion during therapeutic colonoscopy with electrocautery". www.unboundmedicine.com. Retrieved 2022-01-25. https://www.unboundmedicine.com/medline/citation/17879396/Colonic_gas_explosion_during_therapeutic_colonoscopy_with_electrocautery_ ↩