Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula

Summary:. Patients with end-stage temporomandibular joint (TMJ) pathology present with loss of vertical ramus height with resulting retrognathia, anterior open bite, and restricted jaw function requiring joint reconstruction. Costochondral grafts, long considered the gold standard for TMJ reconstruc...

Full description

Bibliographic Details
Main Authors: Rafael P. Tiongco, BA, Amy Hui, MD, Zachary Stern-Buchbinder, MD, Mark W. Stalder, MD, Hugo St. Hilaire, MD
Format: Article
Language:English
Published: Wolters Kluwer 2021-01-01
Series:Plastic and Reconstructive Surgery, Global Open
Online Access:http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000003154
_version_ 1819142574506508288
author Rafael P. Tiongco, BA
Amy Hui, MD
Zachary Stern-Buchbinder, MD
Mark W. Stalder, MD
Hugo St. Hilaire, MD
author_facet Rafael P. Tiongco, BA
Amy Hui, MD
Zachary Stern-Buchbinder, MD
Mark W. Stalder, MD
Hugo St. Hilaire, MD
author_sort Rafael P. Tiongco, BA
collection DOAJ
description Summary:. Patients with end-stage temporomandibular joint (TMJ) pathology present with loss of vertical ramus height with resulting retrognathia, anterior open bite, and restricted jaw function requiring joint reconstruction. Costochondral grafts, long considered the gold standard for TMJ reconstruction, carry risks of bony ankylosis and resorption. Custom-made alloplastic TMJ prostheses show excellent objective and subjective outcomes but are also associated with complications such as infection or metal sensitivity, and necessitate hardware explantation in some cases. Revision surgeries are rare but present a real challenge. We present the case of a 50-year-old woman with longstanding TMJ arthritis, having undergone many surgical procedures to her TMJ, including explantation of failed alloplastic replacement, who presented with bilateral facial weakness as well as difficulty chewing and swallowing food. She had class II malocclusion with retrodisplacement of her mandible and anterior open bite, and moderate trismus with an inter-incisal opening of only 15 mm, consistent with fibrous ankylosis. After weighing all the reconstructive options, bilateral mandibular condyle and ramus reconstruction with a single fibula free flap (FFF) was planned with the use of preoperative virtual surgical planning (VSP) and 3D-printing of osteotomy and repositioning guides. A 2-team approach increases efficiency of the procedure and decreases operative time. The procedure and postoperative recovery were uncomplicated, and at her 2-month follow-up, she had increased range of motion and maintained the planned position of her mandible. Her masticatory function and deglutition were also improved due to the correction of her malocclusion and repair of her anterior open bite.
first_indexed 2024-12-22T12:12:31Z
format Article
id doaj.art-47fb77df72a249fe8b40461fe14b281a
institution Directory Open Access Journal
issn 2169-7574
language English
last_indexed 2024-12-22T12:12:31Z
publishDate 2021-01-01
publisher Wolters Kluwer
record_format Article
series Plastic and Reconstructive Surgery, Global Open
spelling doaj.art-47fb77df72a249fe8b40461fe14b281a2022-12-21T18:26:16ZengWolters KluwerPlastic and Reconstructive Surgery, Global Open2169-75742021-01-0191e315410.1097/GOX.0000000000003154202101000-00048Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized FibulaRafael P. Tiongco, BA0Amy Hui, MD1Zachary Stern-Buchbinder, MD2Mark W. Stalder, MD3Hugo St. Hilaire, MD4From the Division of Plastic and Reconstructive Surgery, LSUHSC School of Medicine, New Orleans, La.From the Division of Plastic and Reconstructive Surgery, LSUHSC School of Medicine, New Orleans, La.From the Division of Plastic and Reconstructive Surgery, LSUHSC School of Medicine, New Orleans, La.From the Division of Plastic and Reconstructive Surgery, LSUHSC School of Medicine, New Orleans, La.From the Division of Plastic and Reconstructive Surgery, LSUHSC School of Medicine, New Orleans, La.Summary:. Patients with end-stage temporomandibular joint (TMJ) pathology present with loss of vertical ramus height with resulting retrognathia, anterior open bite, and restricted jaw function requiring joint reconstruction. Costochondral grafts, long considered the gold standard for TMJ reconstruction, carry risks of bony ankylosis and resorption. Custom-made alloplastic TMJ prostheses show excellent objective and subjective outcomes but are also associated with complications such as infection or metal sensitivity, and necessitate hardware explantation in some cases. Revision surgeries are rare but present a real challenge. We present the case of a 50-year-old woman with longstanding TMJ arthritis, having undergone many surgical procedures to her TMJ, including explantation of failed alloplastic replacement, who presented with bilateral facial weakness as well as difficulty chewing and swallowing food. She had class II malocclusion with retrodisplacement of her mandible and anterior open bite, and moderate trismus with an inter-incisal opening of only 15 mm, consistent with fibrous ankylosis. After weighing all the reconstructive options, bilateral mandibular condyle and ramus reconstruction with a single fibula free flap (FFF) was planned with the use of preoperative virtual surgical planning (VSP) and 3D-printing of osteotomy and repositioning guides. A 2-team approach increases efficiency of the procedure and decreases operative time. The procedure and postoperative recovery were uncomplicated, and at her 2-month follow-up, she had increased range of motion and maintained the planned position of her mandible. Her masticatory function and deglutition were also improved due to the correction of her malocclusion and repair of her anterior open bite.http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000003154
spellingShingle Rafael P. Tiongco, BA
Amy Hui, MD
Zachary Stern-Buchbinder, MD
Mark W. Stalder, MD
Hugo St. Hilaire, MD
Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula
Plastic and Reconstructive Surgery, Global Open
title Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula
title_full Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula
title_fullStr Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula
title_full_unstemmed Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula
title_short Reconstruction of Bilateral Mandibular Condyles Using a Single Vascularized Fibula
title_sort reconstruction of bilateral mandibular condyles using a single vascularized fibula
url http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000003154
work_keys_str_mv AT rafaelptiongcoba reconstructionofbilateralmandibularcondylesusingasinglevascularizedfibula
AT amyhuimd reconstructionofbilateralmandibularcondylesusingasinglevascularizedfibula
AT zacharysternbuchbindermd reconstructionofbilateralmandibularcondylesusingasinglevascularizedfibula
AT markwstaldermd reconstructionofbilateralmandibularcondylesusingasinglevascularizedfibula
AT hugosthilairemd reconstructionofbilateralmandibularcondylesusingasinglevascularizedfibula