Understanding Radiation Injuries
Radiation therapy is a valuable and often life-saving treatment for cancer, targeting and destroying cancerous cells. However, radiation can also affect nearby healthy tissues, leading to radiation injuries. These injuries can occur during treatment or emerge months to years afterward.
The most common radiation injuries that benefit from hyperbaric oxygen therapy include soft tissue injuries and osteoradionecrosis of the mandible.
Soft Tissue Injuries
Radiation can damage blood vessels and tissues, reducing blood flow and oxygen delivery to the affected area. As a result, soft tissues like the skin and muscles may become fragile, prone to breakdown, and slow to heal.
Common soft tissue injuries from radiation include:
- Radiation dermatitis (skin inflammation)
- Non-healing wounds in radiated areas
- Tissue fibrosis and scarring
- Chronic pain in irradiated tissues
Osteoradionecrosis of the Mandible
Osteoradionecrosis (ORN) is a severe complication that can occur after radiation therapy to the head and neck area, particularly affecting the mandible (jawbone). Radiation damages blood vessels and bone cells, leading to death of bone tissue.
As a result, the jawbone becomes weakened, increasing the risk of fractures and infections. Osteoradionecrosis can be painful and challenging to treat with conventional methods alone.
Seek Early Attention
If you experience any changes in your skin, non-healing wounds, or jaw pain after radiation therapy, seek immediate medical attention. Early recognition and management of radiation injuries can significantly improve outcomes.
How Hyperbaric Oxygen Therapy Helps
Hyperbaric oxygen therapy (HBOT) is a medical treatment that involves breathing pure oxygen in a pressurized chamber. This dramatically increases oxygen levels in the body, promoting healing and fighting infections—including those associated with radiation injuries.
HBOT for Soft Tissue Injuries
HBOT can significantly enhance wound healing in soft tissue injuries caused by radiation:
Promotes Tissue Repair
Increased oxygen levels directly support the cellular processes needed to repair damaged tissue.
Reduces Inflammation
HBOT helps decrease the chronic inflammation that often accompanies radiation damage.
Stimulates New Blood Vessel Growth
HBOT promotes angiogenesis—the formation of new blood vessels—restoring blood supply to damaged areas.
Fights Infection
Enhanced oxygen levels improve the body's ability to fight off infections in compromised tissue.
HBOT for Osteoradionecrosis
For patients with osteoradionecrosis of the mandible, HBOT can be a valuable adjunctive therapy:
- Improved viability of damaged bone tissue
- Promotion of new blood vessel formation in the bone
- Enhanced ability to fight infection
- Potential prevention of further bone breakdown
- Support for surgical interventions when needed
What to Expect from HBOT
HBOT is administered in a specialized chamber, with each session lasting about 90 minutes. The number of sessions required depends on the severity of your radiation injuries and your individual response to therapy. HBOT is generally safe, but it's essential to follow all safety guidelines and inform our staff of any medical conditions.
Preventive HBOT
In some cases, HBOT may be recommended before dental procedures or surgery in areas that have received radiation. This preventive approach, called "pretreatment," can help prepare the tissue for surgery and reduce the risk of complications like osteoradionecrosis.
Getting Help for Radiation Injuries
Radiation therapy is an essential treatment for cancer, but the potential complications require awareness and early intervention. If you experience any changes in your skin, non-healing wounds, or jaw pain after radiation therapy, seek medical attention promptly.
Early recognition and management of radiation injuries, along with HBOT when appropriate, can significantly improve your outcomes and overall quality of life. Our team is here to support you throughout your healing journey.