The Diabetic Wound Care Crisis
Diabetes affects over 37 million Americans, and one of its most serious complications is impaired wound healing. Approximately 15% of people with diabetes will develop a foot ulcer during their lifetime, and these wounds are notoriously difficult to heal. When conventional treatments fail, hyperbaric oxygen therapy offers a proven, FDA-approved solution that can save limbs and lives.
Why Diabetic Wounds Struggle to Heal
Diabetes damages the body's healing mechanisms in several ways. High blood sugar levels impair white blood cell function, reducing the body's ability to fight infection. Peripheral neuropathy — nerve damage in the extremities — means patients may not feel injuries when they occur, allowing wounds to worsen before treatment begins. Poor circulation reduces blood flow to the extremities, starving tissues of the oxygen and nutrients essential for repair.
This combination creates a dangerous cycle: wounds that cannot heal become infected, infections spread to bone and deeper tissue, and in the worst cases, amputation becomes the only option. Visit our wound care page to learn about our comprehensive approach.
How HBOT Breaks the Cycle
Hyperbaric oxygen therapy directly addresses the root causes of impaired diabetic wound healing. By flooding the body with oxygen under pressure, HBOT delivers up to 15 times the normal oxygen concentration to wounded tissues. This triggers several critical healing responses.
First, HBOT stimulates angiogenesis — the formation of new blood vessels — restoring circulation to oxygen-starved tissue. Second, the increased oxygen levels enhance white blood cell activity, strengthening the immune response against infection. Third, HBOT promotes collagen synthesis and fibroblast proliferation, the building blocks of new tissue formation. Finally, HBOT reduces edema and inflammation, creating a more favorable environment for healing. Learn more about how HBOT mobilizes stem cells to accelerate tissue repair.
Clinical Evidence
Multiple clinical studies and systematic reviews have demonstrated that HBOT significantly improves healing rates for diabetic foot ulcers. Research published in peer-reviewed journals shows that patients receiving HBOT in addition to standard wound care are significantly more likely to achieve complete wound closure and significantly less likely to require major amputation compared to standard care alone. Explore our research library for more on the science behind HBOT.
What Treatment Looks Like
A typical HBOT protocol for diabetic wound care involves 30 to 40 sessions, administered five days per week. Each session lasts approximately 90 minutes. Read our detailed guide on what to expect at your first HBOT session. Throughout the treatment course, our wound care specialists monitor healing progress and coordinate with your endocrinologist and primary care physician to optimize your overall diabetes management.
At National Hyperbaric, we accept most major insurance plans and Medicare for FDA-approved wound care indications. Our team handles prior authorization and insurance verification so you can focus on healing. Book a free consultation to get started.
