Abstract: |
After ablative surgery, especially a total maxillectomy, an obturator is commonly used as a method of reconstruction. However, the loss of a palatal denture-bearing area and vestibular retentive undercuts leaves an anatomically deficient base on which to construct the definitive prosthesis. As a result, retention and stability is compromised. A solution to the retention problem is to construct an obturator that engages undercuts and scar bands. Engagement of all undercuts can lead to a prosthesis that is too cumbersome and difficult to insert, especially in a patient with scars after radiation. In this article, a technique for creating a 2-piece magnetic obturator that engages the nasal scar band is described. © 2019 Editorial Council for the Journal of Prosthetic Dentistry |