MicroMatrix® Flex in Tunneling Wounds

Inclusion Criteria:

1. Patient is ≥ 22 years at the time of consent

2. Patient with a diagnosis of pressure injury, venous ulcer, diabetic ulcer,necrotizing soft tissue infection associated wound, dehiscing and/or draining woundsassociated with open abdominal procedures, or any indication per the InstructionsFor Use

3. Patient is willing and able to adhere to protocol requirements and comply with thestudy follow-up regimen

4. Patient has reviewed the IRB/IEC-approved consent form, has been properly consentedper the protocol and has documented their consent to participate in the study bysigning the IRB/IEC-approved consent form

Exclusion Criteria:

1. Burn as etiology of wound

2. Unmanaged infection and/or osteomyelitis as determined pre-operatively

3. Known allergy, hypersensitivity, or objection to porcine materials, due to religion,culture, or other

4. Patient report of concurrent participation in another clinical trial that wouldinterfere with this study

5. Any condition, concomitant medication, or concomitant treatment that, in the opinionof the investigator, would preclude the use of the study device or preclude thepatient from completing the follow-up requirements