Prosthetic rehabilitation of untailored defects using patient-specific implants

The restoration of speech, deglutition, mastication, and respiration in patients with bimaxillary resection involving the maxillae, hard and soft palates, and paranasal sinuses poses a significant challenge. This clinical report describes the prosthodontic management of a patient with bilateral maxi...

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Main Authors: Sudheer Kondaka, Vankudoth Dal Singh, Chakradhar Vadlamudi, Lakshmana Rao Bathala
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Dental Research Journal
Subjects:
Online Access:http://www.drjjournal.net/article.asp?issn=1735-3327;year=2022;volume=19;issue=1;spage=83;epage=83;aulast=Kondaka
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author Sudheer Kondaka
Vankudoth Dal Singh
Chakradhar Vadlamudi
Lakshmana Rao Bathala
author_facet Sudheer Kondaka
Vankudoth Dal Singh
Chakradhar Vadlamudi
Lakshmana Rao Bathala
author_sort Sudheer Kondaka
collection DOAJ
description The restoration of speech, deglutition, mastication, and respiration in patients with bimaxillary resection involving the maxillae, hard and soft palates, and paranasal sinuses poses a significant challenge. This clinical report describes the prosthodontic management of a patient with bilateral maxillectomy caused due to post-COVID-19 mucormycosis. A patient-specific implants (PSI) that matched the remnants of the zygoma complex was designed to improve the patient's severely impaired speech and swallowing. The patient's postsurgical anatomy was first visualized using three-dimensional computed tomography data. Following that, a customized zygoma-supported titanium framework was designed to support the prosthesis based on the data. Two weeks after the framework was installed, an open-tray impression was made and the prosthesis was fabricated. These findings suggest that PSI-retained prosthesis can be considered in cases with severely compromised maxillary bone anatomy, impaired oral functioning, and no viable conventional reconstruction options.
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spelling doaj.art-4f177254bbce4bb99409ca5fcf64f7342022-12-22T04:14:03ZengWolters Kluwer Medknow PublicationsDental Research Journal1735-33272008-02552022-01-01191838310.4103/1735-3327.359321Prosthetic rehabilitation of untailored defects using patient-specific implantsSudheer KondakaVankudoth Dal SinghChakradhar VadlamudiLakshmana Rao BathalaThe restoration of speech, deglutition, mastication, and respiration in patients with bimaxillary resection involving the maxillae, hard and soft palates, and paranasal sinuses poses a significant challenge. This clinical report describes the prosthodontic management of a patient with bilateral maxillectomy caused due to post-COVID-19 mucormycosis. A patient-specific implants (PSI) that matched the remnants of the zygoma complex was designed to improve the patient's severely impaired speech and swallowing. The patient's postsurgical anatomy was first visualized using three-dimensional computed tomography data. Following that, a customized zygoma-supported titanium framework was designed to support the prosthesis based on the data. Two weeks after the framework was installed, an open-tray impression was made and the prosthesis was fabricated. These findings suggest that PSI-retained prosthesis can be considered in cases with severely compromised maxillary bone anatomy, impaired oral functioning, and no viable conventional reconstruction options.http://www.drjjournal.net/article.asp?issn=1735-3327;year=2022;volume=19;issue=1;spage=83;epage=83;aulast=Kondakaimplants and prosthesesmouth rehabilitationsmucorales infectionsubperiosteal implant therapythree-dimensional printing
spellingShingle Sudheer Kondaka
Vankudoth Dal Singh
Chakradhar Vadlamudi
Lakshmana Rao Bathala
Prosthetic rehabilitation of untailored defects using patient-specific implants
Dental Research Journal
implants and prostheses
mouth rehabilitations
mucorales infection
subperiosteal implant therapy
three-dimensional printing
title Prosthetic rehabilitation of untailored defects using patient-specific implants
title_full Prosthetic rehabilitation of untailored defects using patient-specific implants
title_fullStr Prosthetic rehabilitation of untailored defects using patient-specific implants
title_full_unstemmed Prosthetic rehabilitation of untailored defects using patient-specific implants
title_short Prosthetic rehabilitation of untailored defects using patient-specific implants
title_sort prosthetic rehabilitation of untailored defects using patient specific implants
topic implants and prostheses
mouth rehabilitations
mucorales infection
subperiosteal implant therapy
three-dimensional printing
url http://www.drjjournal.net/article.asp?issn=1735-3327;year=2022;volume=19;issue=1;spage=83;epage=83;aulast=Kondaka
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AT chakradharvadlamudi prostheticrehabilitationofuntailoreddefectsusingpatientspecificimplants
AT lakshmanaraobathala prostheticrehabilitationofuntailoreddefectsusingpatientspecificimplants