ABSTRACT
Oligodontia is the congenital absence of six or more permanent teeth, excluding the third molars. Oligodontia of permanent dentition is a rare occurrence. Preservation of the remaining deciduous dentition in such situations is important for both functional and esthetic rehabilitation of the patient. This clinical report describes the rehabilitation of a 16-year-old male with oligodontia of permanent teeth treated by an interdisciplinary team of prosthodontist, pedodontist, and orthodontist. The remaining deciduous dentition was endodontically treated. Occlusal vertical dimension (OVD) of the deciduous dentition was assessed. A full-mouth single piece porcelain-fused-to-metal telescopic prosthesis for the maxillary and mandibular arches was planned with a minimal increase in OVD. The telescopic prosthesis provided excellent retention, stability, esthetics, and stress equalization on the remaining deciduous dentition. Maintenance of oral hygiene procedures was simplified for the adolescent with the telescopic prosthesis. Preservation of remaining deciduous dentition and fabrication of a telescopic prosthesis in this patient provided an effective esthetic and functional rehabilitation.
Subject(s)
Anodontia/therapy , Prosthodontics , Adolescent , Humans , Male , Prostheses and Implants , Tooth, Deciduous , Vertical DimensionABSTRACT
Giant cell granulomas of the jaws are lesions that arise either peripherally in periodontal ligament, mucoperiosteum, or centrally in the bone. Histologically, both peripheral and central giant cell granuloma are characterized by the presence of numerous multinucleated giant cells in a prominent fibrous stroma. Traditional treatment has been local curettage, although aggressive sub-types have a high tendency to recur. This case report describes the rehabilitation procedure of a patient with central giant cell granuloma of left side of mandible. Marginal resection of the lesion was done followed by reconstruction of the resected mandible with iliac graft. Distraction of bone was done since there was partial uptake of the fibula graft. Five implants were placed once the distraction was complete. The patient was rehabilitated with implant retained removable telescopic prosthesis.
ABSTRACT
Prosthodontic rehabilitation of acquired defects of the maxilla is a challenge in terms of reestablishing oronasal separation. Most of the times these goals are met by means of obturator prosthesis. Preservation of the remaining hard and soft tissues in such patients is very much essential in order to have a good retention, stability and support for the prosthesis. It is very much imperative to fabricate a prosthesis to provide proper function to the patient. Various techniques have been developed to enhance the retention and stability of the prosthesis, some of them being extension of the obturator bulb into the undercuts within the defect, use of magnets, implants etc. Telescopic crowns have been an adjunctive utility to prosthetic dentistry since a very long time. The biomechanics of telescopic crowns aid in providing a good retention and stability to the prosthesis. In the following clinical report a patient with a status of Subtotal Hemi Maxillectomy is presented in whom telescopic copings were incorporated into the cast hollow bulb obturator to enhance the retention and stability of the prosthesis.