Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient

Introduction: Prosthodontic management of palatal defects has been employed for many years. Palatal defects of any extent cause multiple problems in speech, mastication and aesthetics. Obturator prosthesis for an edentulous patient is more critical in terms of its movements as there is no mechanical...

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Main Authors: Poonam Kulkarni, Rahul S. Kulkarni, Rupal J. Shah, Anup Vyas
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2018-09-01
Series:Journal of Dental Materials and Techniques
Subjects:
Online Access:http://jdmt.mums.ac.ir/article_11117_92345d61d8e1c56c3fc4f05a7ff8aeda.pdf
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author Poonam Kulkarni
Rahul S. Kulkarni
Rupal J. Shah
Anup Vyas
author_facet Poonam Kulkarni
Rahul S. Kulkarni
Rupal J. Shah
Anup Vyas
author_sort Poonam Kulkarni
collection DOAJ
description Introduction: Prosthodontic management of palatal defects has been employed for many years. Palatal defects of any extent cause multiple problems in speech, mastication and aesthetics. Obturator prosthesis for an edentulous patient is more critical in terms of its movements as there is no mechanical retention available. Obturators and facial prostheses are important not only for rehabilitation and aesthetics, but also in patient resocialisation. Maxillary defects are created by surgical treatments of benign or malignant neoplasms and by trauma, in which case, denture is supported only by the underlying residual ridge and the defect. This clinical report describes the rehabilitation of a maxillary resected patient with a single piece hollow bulb denture obturator fabricated by double investment technique. Materials & Methods: In this double investment technique of hollow bulb denture obturator fabrication two same size transposable flasks were used for flasking and curing of the prosthesis. Results: Hollow bulb denture obturator was obtained by this double investment technique. Conclusion:  Decreased weight of prosthesis positively affects retention leading to improved physiologic function, and it also does not cause excessive atrophy in muscle balance.
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spelling doaj.art-6ebd5d73889e49dfb49df83a32bf25362022-12-21T21:49:25ZengMashhad University of Medical SciencesJournal of Dental Materials and Techniques2322-41502252-03172018-09-017310511010.22038/jdmt.2018.1111711117Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous PatientPoonam Kulkarni0Rahul S. Kulkarni1Rupal J. Shah2Anup Vyas3Associate Professor, Department of Prosthodontics, Sri Aurobindo College of Dentistry, Indore - 453555, Madhya Pradesh, IndiaPrivate Practitioner, Kulkarni Dental Clinic, Community Hall Complex, Tilak Nagar Main Road, Shop No: 11, 12. Indore -452001, Madhya Pradesh, IndiaProfessor & Head, Department of Prosthodontics, Government Dental College & Hospital, Ahmedabad-380016, Gujarat, IndiaProfessor & Head, Department of Prosthodontics, Sri Aurobindo College of Dentistry, Indore - 453555, Madhya Pradesh, IndiaIntroduction: Prosthodontic management of palatal defects has been employed for many years. Palatal defects of any extent cause multiple problems in speech, mastication and aesthetics. Obturator prosthesis for an edentulous patient is more critical in terms of its movements as there is no mechanical retention available. Obturators and facial prostheses are important not only for rehabilitation and aesthetics, but also in patient resocialisation. Maxillary defects are created by surgical treatments of benign or malignant neoplasms and by trauma, in which case, denture is supported only by the underlying residual ridge and the defect. This clinical report describes the rehabilitation of a maxillary resected patient with a single piece hollow bulb denture obturator fabricated by double investment technique. Materials & Methods: In this double investment technique of hollow bulb denture obturator fabrication two same size transposable flasks were used for flasking and curing of the prosthesis. Results: Hollow bulb denture obturator was obtained by this double investment technique. Conclusion:  Decreased weight of prosthesis positively affects retention leading to improved physiologic function, and it also does not cause excessive atrophy in muscle balance.http://jdmt.mums.ac.ir/article_11117_92345d61d8e1c56c3fc4f05a7ff8aeda.pdfDouble investmentSingle pieceHollow bulb obturator
spellingShingle Poonam Kulkarni
Rahul S. Kulkarni
Rupal J. Shah
Anup Vyas
Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient
Journal of Dental Materials and Techniques
Double investment
Single piece
Hollow bulb obturator
title Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient
title_full Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient
title_fullStr Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient
title_full_unstemmed Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient
title_short Double Investment Technique of Hollow Bulb Denture Obturator Fabrication in a Completely Edentulous Patient
title_sort double investment technique of hollow bulb denture obturator fabrication in a completely edentulous patient
topic Double investment
Single piece
Hollow bulb obturator
url http://jdmt.mums.ac.ir/article_11117_92345d61d8e1c56c3fc4f05a7ff8aeda.pdf
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