J Korean Acad Prosthodont. 2018 Jan;56(1):50-55. Korean.
Published online Jan 29, 2018.
© 2018 The Korean Academy of Prosthodontics
Case Report

Complete denture of a skeletal class III patient with occlusal scheme in consideration: A case report

Soeun Lim, Kung-Rock Kwon, Kwantae Noh and Janghyun Paek
    • Department of Prosthodontics, School of Dentistry, Kyung Hee University, Seoul, Republic of Korea.
Received July 26, 2017; Revised August 21, 2017; Accepted August 29, 2017.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

Occlusal disharmony is frequently observed among edentulous patients. When artificial teeth come into contact, the unfavorable displacing force may lead to the discomfort, mucosal trauma, or even neuromuscular alterations and emotional disturbances. An optimal occlusal scheme is a critical factor for successful complete dentures. For this case, an edentulous patient with significant interarch size discrepancy due to mandibular prognathism contributing to inadequate function of dentures was treated with complete dentures. The posterior cross-bite tooth setup for compensating the abnormal jaw relations provided a stable and retentive complete denture prosthesis, which was considered adequate by both patient and dentist.

Keywords
Complete denture; Denture design

Figures

Fig. 1
Pre-operative extraoral photographs. (A) Frontal view, (B) Lateral view.

Fig. 2
Intraoral photographs showing severely resorbed edentulous ridges. (A) Maxilla, (B) Mandible, (C) Enlarged tongue.

Fig. 3
A severe interach discrepancy due to skeletal class III relationship with madibular prognathism was observed. (A) Lateral cephalometric radiograph, (B) Mounted diagnostic cast.

Fig. 4
Provisional denture tooth setup. (A) Frontal view, (B) Lateral view.

Fig. 5
(A) Maxillary border molding on the provisional denture, (B) Molded labial contour.

Fig. 6
Denture teeth set up using index. (A) Maxilla, (B) Mandible.

Fig. 7
Post insertion intraoral view in occlusion. (A) Frontal view, (B) Lateral view.

Fig. 8
Post insertion extraoral photographs. (A) Frontal smile view, (B) Lateral view.

References

    1. Ministry of Health & Welfare. 2010 Korean national oral health survey. Seoul: Ministry of Health & Welfare; 2010. pp. 518-525.
    1. Jacobson TE, Krol AJ. A contemporary review of the factors involved in complete denture retention, stability, and support. Part I: Retention. J Prosthet Dent 1983;49:5–15.
    1. Atashrazm P, Dashti MH. The prevalence of occlusal disharmony and its associated causes in complete dentures. J Contemp Dent Pract 2009;10:E041–E048.
    1. McGarry TJ, Nimmo A, Skiba JF, Ahlstrom RH, Smith CR, Koumjian JH. The American College of Prosthodontics. Classification system for complete edentulism. J Prosthodont 1999;8:27–39.
    1. LaVere AM, Freda AL. Artificial tooth arrangement for prognathic patients. J Prosthet Dent 1972;28:650–654.
    1. Gysi A. Special teeth for cross-bite cases. Dent Dig 1927;33:167–171.
    1. Pietrokovski J, Massler M. Alveolar ridge resorption following tooth extraction. J Prosthet Dent 1967;17:21–27.
    1. Kawano F, Nagao K, Inoue S, Matsumoto N. Influence of the buccolingual position of artificial posterior teeth on the pressure distribution on the supporting tissue under a complete denture. J Oral Rehabil 1996;23:456–463.
    1. Hickey JC, Zarb GA. In: Boucher's prosthodontic treatment for edentulous patients. 8th ed: CV Mosby; 1980. pp. 339.
    1. Boucher CO. Complete denture prosthodontics-the state of art. J Prosthet Dent 1975;34:372–383.
    1. Misch CE. In: Dental implant prosthetics. 2nd ed. Elsevier Mosby; 2015. pp. 954-956.

Metrics
Share
Figures

1 / 8

PERMALINK