ABSTRACT

INDICATIONS n Facial defects in adults with functional deficits that cannot be reconstructed using conventional

techniques • Nonreconstructible injury to the central face: eyes, nose, and mouth  Responsible for facial expression, communication, airway, eating, and control of oral

secretions  Divided into three anatomic classifications: upper face, lower face, entire face

• .25% of the facial area with or without loss of a central facial feature • Cleveland Clinic FACES score (Table 43-1)  Scoring system to identify ideal candidates for face transplantation based on the

following factors:  Functional status  Aesthetic deficit  Comorbid conditions  Exposed tissue  Surgical history

 Designed to facilitate patient selection and communication between centers, but has not been validated

Table 43-1 The Cleveland Clinic FACES Scoring System for Face Transplant Candidate Evaluation

CONTRAINDICATIONS n Psychiatric

• Active psychiatric disorder • Substance abuse • Cognitive and perceptual inability to understand risks of procedure

n Medical • Cancer: Active cancer diagnosis or high risk of cancer recurrence • Active infectious disease: HIV, hepatitis • Hematologic and immunologic conditions: Hypercoagulable disorders, systemic lupus

erythematosus (SLE), scleroderma n Psychosocial

• History of medical noncompliance • Inadequate support network • Pregnancy • Congenital malformations: Difference with hand allotransplantation, based on a patient with

neurofibromatosis who has undergone transplant

n Vascular perfusion • The entire facial vascularized composite allograft (VCA) • Including oral mucosa and bony skeleton; can be based on perfusion from one side because

of robust collateral circulation • External carotid and external/internal jugular system

n Nerve reconstruction • Facial nerve  Coaptation of nerves as close to donor muscle as possible to avoid synkinesis  Based on length of recipient facial nerve; donor nerve may have to include the entire

facial nerve trunk 6 parotid gland • Trigeminal nerve branches for sensation  May require ostetomies to achieve greater length on the donor nerves  Recipient’s sensory nerves may not be present because of injury.