Salvage of Failed Local and Regional Flaps with Porcine Urinary Bladder Extracellular Matrix Aided Tissue Regeneration

<table>Case  4, eight weeks after initial flap reconstruction and now receiving interferon alpha-IIB therapy.  Despite severe neutropenia, full epithelialization occurred within 6 weeks of MatriStem placement.</table>

Case Reports in Otolaryngology

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Figure 4

Figure 4: Salvage of Failed Local and Regional Flaps with Porcine Urinary Bladder Extracellular Matrix Aided Tissue Regeneration 