Hyperbaric oxygen therapy (HBOT) is an advanced medical treatment that uses 100% oxygen at increased pressure to support tissue repair in certain types of complex wounds. While not a routine option, HBOT is often used in cases involving diabetic foot ulcers, radiation-damaged tissue, or traumatic injuries with poor circulation. This article from WoundFree explores how HBOT works, when it's recommended, and what current research says about its role in supporting wound recovery