Treatment of Wounds Using Oasis® ECM

Inclusion Criteria: 1\. Non-healing ulcer (any etiology) present for at least 1 month and treated in the ambulatory clinic or home healthcare setting Exclusion Criteria: 1. Age \< 18 years 2. Unable or unwilling to provide informed consent 3. Unable or unwilling to comply with the study follow-up schedule, and procedures 4. Simultaneously participating in another investigational drug or device study 5. Target wound area is \< 2 cm2 or \> 140 cm2 after baseline debridement 6. Target wound has reduced in area by \> 40% with 4 weeks of documented standard of care therapy 7. Known allergy to pig or porcine products 8. Systemic infection 9. Infection of the target wound as determined by the collection of pus 10. Osteomyelitis 11. ABI/TBI \< 0.6 obtained within 3 months prior to the screening visit 12. Other exclusions may apply