Post-Test Integrating the Use of Negative Pressure Wound Therapy and Meshed Bilayer Wound Matrix Post-Test This is attempt (1/3) All chronic wounds are missing ECM. True False Skin substitutes can reduce __________. Infection Graft rejection Hypertrophic scarring All of the above When negative pressure contracts the foam dressing, _________ draws the wound edges together and removes fluid. Macrostrain Microstrain The lack of an intact epithelial basement membrane differentiates UBM from other extracellular matrix-based devices. True False Previous