Leanne M. Sykes
University of Pretoria
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Publication
Featured researches published by Leanne M. Sykes.
Journal of Prosthodontics | 2018
Nelson Fernandes; Jacobus van den Heever; Leanne M. Sykes
Surgical and prosthodontic restoration of the midfacial region following tumor resection has always posed a considerable challenge, as this area serves crucial functional and esthetic roles. Being diagnosed and subsequently treated for facial tumors can have an immense psychosocial impact on a patient, as the resulting defects are often disfiguring, and lead to an inability to masticate, swallow, and speak clearly. Provision of an immediate facial and dental prosthesis at the time of surgery can limit these side effects and help reduce mental duress on these patients and their families, as well as aid in the process of rehabilitation. Rapid prototyping (RP) and 3D printing, as this paper shows, assists presurgical planning of the tumor resection, as well as the manufacture of maxillofacial and dental prostheses. Often these defects are extensive, so prosthesis retention is aided by zygomatic implants placed at the time of surgical resection. When placed at this time, and prior to radiation therapy, these craniofacial implants have improved survival rates. Thus, this treatment modality can improve postoperative recovery considerably, while at the same time allowing for cleaning and monitoring of the resected site for tumor recurrence.
Journal of Prosthodontics | 2017
Nelson Fernandes; Jacobus van den Heever; Leanne M. Sykes
Surgical and prosthodontic restoration of the midfacial region following tumor resection has always posed a considerable challenge, as this area serves crucial functional and esthetic roles. Being diagnosed and subsequently treated for facial tumors can have an immense psychosocial impact on a patient, as the resulting defects are often disfiguring, and lead to an inability to masticate, swallow, and speak clearly. Provision of an immediate facial and dental prosthesis at the time of surgery can limit these side effects and help reduce mental duress on these patients and their families, as well as aid in the process of rehabilitation. Rapid prototyping (RP) and 3D printing, as this paper shows, assists presurgical planning of the tumor resection, as well as the manufacture of maxillofacial and dental prostheses. Often these defects are extensive, so prosthesis retention is aided by zygomatic implants placed at the time of surgical resection. When placed at this time, and prior to radiation therapy, these craniofacial implants have improved survival rates. Thus, this treatment modality can improve postoperative recovery considerably, while at the same time allowing for cleaning and monitoring of the resected site for tumor recurrence.
Journal of Prosthetic Dentistry | 2016
Nelson Fernandes; Jacobus van den Heever; Leanne M. Sykes; Herman Kluge
Complete congenital arhinia is a rare embryonic disorder of unknown etiology. This is a clinical report of the prosthetic nasal rehabilitations done in the early childhood and adolescent stages of a patient with complete congenital arhinia. Additive manufacturing techniques for creating presurgical planning models to assist in the creation of new nasal passages are also described. These rare disorders can be successfully rehabilitated if patients are sufficiently motivated and there is meticulous planning and collaboration from a multidisciplinary team.
journal of the South African Dental Association | 2008
Hemant D. Dullabh; Leanne M. Sykes
journal of the South African Dental Association | 2013
Dirk Herbst; Hemant D. Dullabh; Leanne M. Sykes; C. Vorster
South African Dental Journal | 2014
R. Doolabh; Hemant D. Dullabh; Leanne M. Sykes
journal of the South African Dental Association | 2008
I.C. Goossens; P.L. Kemp; M.G. Bredell; Leanne M. Sykes
South African Dental Journal | 2017
Leanne M. Sykes; Wg Evans; Hemant D. Dullabh
South African Dental Journal | 2017
Leanne M. Sykes; William G. Evans; Hemant D. Dullabh; Zi Vally
South African Dental Journal | 2017
Hemant D. Dullabh; Dirk Herbst; Leanne M. Sykes; Nadir Biseswar