Effectiveness of Vaporous Hyperoxia Therapy (VHT) in the Treatment of Chronic Diabetic Foot Ulcers

Inclusion Criteria: * Diabetic foot wound, graded by the Wagner Scale as a 1,2 or 3 * Wound has resisted healing with standard wound care for at least 6 weeks * No symptoms of sepsis * Able to maintain reasonable nutrition and hydration * Able to maintain adequate home care between treatment visits * Able to understand and follow basic wound care instructions, or has caregiver who can assist Exclusion Criteria: * Skin wounds cancer/neoplastic etiology * Wounds that involve osteomyelitis or tendon involvement * Diagnosis of methicillin resistant staph aureus by wound swab * Acute skin conditions * Surgery within 30 days of study onset * Wounds where the end cannot be probed * Participation in another clinical trial within 120 days prior to study onset * Non-compliant patients * Pregnancy * Presence of co-morbid conditions that in the physician's opinion exclude the individual from the study