Patient-specific Prosthetic Appliance for Interim Management of Chronic Orocutaneous Fistula in the Irradiated and Vessel-depleted Head and Neck Patient – A Case Report and Technical Note

The formation and persistence of an orocutaneous fistula as a sequela of major head and neck surgery followed by microvascular reconstructive surgery and adjuvant radiation therapy is a common and frustrating challenge to address. When reconstructive surgical options are exhausted, limited, or with high risk for failure, the fabrication of an oral appliance can provide a temporary to long-term treatment option for the patient. In this case report, an oral appliance was fabricated to decrease salivary incontinence, improve intelligibility, and deglutition in a 60-year-old patient who underwent a subtotal glossectomy with radical mandibulectomy followed by reconstruction with an osteocutaneous radial forearm free flap who developed a chronic orocutaneous fistula following completion of radiation therapy.