scholarly journals Recreating the Face - A Mini-Review of Current Studies on 3D Bioprinting in Oral and Maxillofacial Surgery

2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Sen Rwik
2020 ◽  
Vol 38 (9A) ◽  
pp. 1276-1282
Author(s):  
Nabeel I. Allawy ◽  
Amjad B. Abdulghafour

Reconstruction of the mandible after severe trauma is one of the most difficult challenges facing oral and maxillofacial surgery. The mandible is an essential element in the appearance of the human face that gives the distinctive shape of the face, holds. This paper aims to propose a methodology that allows the surgeon to perform virtual surgery by investing engineering programs to place the implant by default and with high accuracy within the mandible based on the patient's medical data. The current study involved a 35-year-old man suffering from a traffic accident in the mandible with multiple fractures of the facial bones. Basically, an identification of the steps required to perform virtual surgery and modeling images from the CBCT technology has been done by using the software proposed in the research. The implant model is designed as a mesh model, allowing the patient to return to a normal position. Moreover, an application of FEA procedures using the Solidworks simulation software to test and verify the mechanical properties of the final transplant.


2017 ◽  
Vol 68 (10) ◽  
pp. 2378-2381
Author(s):  
Cristian Budacu ◽  
Mihai Constantin ◽  
Iulia Chiscop ◽  
Carmen Gabriela Stelea ◽  
Raluca Dragomir

Post-operative alveolitis is a topical issue in dental practice, which is also reflected by the etiopathogenic aspects. The conservative principle requires the maintenance of dento-periodontal units in the arch for as long as possible, but there are situations where dental extraction is required. The healing process of the post-surgical wound is complex and involves processes of gingival mucosal regeneration and bone reshaping, involving several local factors: wound size, presence of infection, alveolar vascularization, intraalveolar foreign bodies, and general factors, especially general condition, age and body reactivity. The quality, structure, maintenance, and retraction of the clot are key factors in the formation of connective tissue during the healing of the post-extraction would. At the Oral and Maxillofacial Surgery Clinic of Gala�i, during a 2-year period between January 2015 and December 30, 2016, 2780 patients that required surgery - dental extraction were consulted and diagnosed. We found that among those 2780 patients with dental extractions 105 (3.77%) had post-treatment alveolitis. No post-surgical alveolitis from the case study was complicated by osteomyelitis of the jaws or by suppurations of the superficial or deep compartments of the face. The prophylactic measures in each dental extraction, together with the correct and timely curative treatment, combined with the dentist�s competence and responsibility, can shorten the time of suffering, actively combating the risk factor and accelerating the social reintegration of the patient with post-treatment alveolitis.


2021 ◽  
Vol 16 (3) ◽  
Author(s):  
Alireza Navabazam ◽  
Somayyeh Ebrahimi ◽  
Hadi Noori

: Tooth impaction is defined as a partial or complete eruption of a tooth regarding the eruption time. Hereby, we present an infectious canine in a 38-year-old man that primarily presented with chest pain and dyspnea. After two days, he demonstrated a painful swelling and erythema of the face, severe perspiration, nasal congestion, and pleural effusion. The patient was diagnosed with acute bronchitis, mucormycosis, and nasal septum abscess, leading to unnecessary antibiotic therapy and lack of treatment response. After oral and maxillofacial surgery consultation, cone-beam computed tomography (CBCT) revealed an impacted and infectious canine that was surgically extracted. Due to lack of desired response to treatment, he underwent CBCT after oral and maxillofacial surgery consultation. An impacted and infectious canine was detected, which was surgically extracted. Three days later, his symptoms significantly improved, and he was discharged with a stable general condition.


2020 ◽  
Vol 13 (8) ◽  
pp. 475-483
Author(s):  
Timothy Collins

The temporomandibular joint (TMJ) is prone to a number of disease states involving any one of its anatomical components. The current favoured term for problems associated with the TMJ is ‘temporomandibular disorder’ (TMD). TMD is one of the most common orofacial pain conditions. Patients will present to GPs and general dental practitioners as well as directly to accident and emergency, typically for referral to Oral and maxillofacial surgery, due to either significant acute pain or chronic pain that can no longer be tolerated. Common features of TMD include pain in the face and preauricular area, restricted jaw movement, and noise from the TMJs during jaw movements. TMD can coincide with poor general health, psychological co-morbidities such as depression and often affects quality of life.


2021 ◽  
pp. 61-79
Author(s):  
Lobat Tayebi ◽  
Reza Masaeli ◽  
Kavosh Zandsalimi

2015 ◽  
Vol 18 (4) ◽  
pp. 133
Author(s):  
Cleverson Patussi ◽  
Laurindo Moacir Sassi ◽  
Regiane Benez Bixofix ◽  
William Phillip Pereira da Silva ◽  
Juliana Lucena Shussel

<strong>Introduction</strong>: The Cherubism is a rare disease that affects the middle and lower third of the face in individuals at the time of childhood. It is a rare hereditary benign bone disease with an autosomal dominant inheritance. The familial distribution may affect different generations and isolated non-familial cases have also been reported in literature. Lesions appear as cystic multilocular radiolucencies, histologically, resembles central giant cell granluloma and hyperparathyroidism brown tumor with numerous randomly distributed multinucleated giant cells and vascular spaces within a fibrous connective tissue stroma. <strong>Objectives</strong>: The aim of this study is to report the importance of the diagnosis of this pathology and the variety of treatments available in the literature, thus guiding to an individualized treatment. <strong>Case Report</strong>: Caucasian 8 years-old female, in good general condition, was referred to Service of Oral and Maxillofacial Surgery of Erasto Gaertner Hospital (EGH), Curitiba – PR, Brazil, complaining of bilateral swelling of the maxilla and mandible since 4 years-old. Apparently, the girl is the first one who developed the genetic pathology in at least 4 generation of her family. After biopsy, cherubism diagnosis was confirmed and the treatment of choice was periodic monitoring. <strong>Discussion</strong>: Cherubism studies with long-term follow-up with clinical and radiographic documentation indicate that the spontaneous resolution of bone lesions is rare. Treatment of cherubism is controversial and various modalities have been reported as the use of calcitonin, osseous plasty surgery, curettage, orthognathic surgery, liposuction and palliative treatments.


2021 ◽  
Vol 10 (12) ◽  
pp. e49101220158
Author(s):  
Edela Puricelli ◽  
Deise Ponzoni

Introduction: Submandibular tracheal intubation is a technique that can be applied in Oral and Maxillofacial Surgery and Traumatology, as well as other surgical specialties. Its main advantages are helping in the surgical manipulation of the middle facial skeleton and jaw and allowing the intraoperative control of dental occlusion. The technique is an alternative to elective tracheostomy. Objective and case report: The article presents the treatment of an adult patient, with sequelae of multiple fractures in the face due to a car accident, with endotracheal intubation using submandibular approach. Final considerations: In large surgical manipulations of the face, the submandibular approach for tracheal intubation allows a faster, facilitated anatomical access with a lower risk of damage to adjacent structures when compared to other pathways. It also guarantees excellent cervical mobility, the possibility of wide manipulation and the use of occlusion as a guide for surgical intervention.


Author(s):  
Nicholas Longridge ◽  
Pete Clarke ◽  
Raheel Aftab ◽  
Tariq Ali

Orthodontics is ‘the specialty of dentistry concerned with growth of the face, the development of dentition, and the prevention and correction of occlusal anomalies. A malocclusion can be defined as ‘a deviation from the ideal that may be aesthetically or functionally unsatisfactory, with a wide range of occlusal traits’. Orthodontics is a constantly evolving specialty, with ever changing principles and techniques continuing to be developed. There has been huge progress in orthodontics in recent times, with changes in the types of brackets, archwire materials, and appliance systems (such as tem­porary anchorage devices and aligner technology). The key principles of orthodontics date back to 1899 when Edward Angle described ‘the key to a normal occlusion as the anteropos­terior relationship between the upper and lower first molars’. In 1972, Lawrence Andrews described ‘six keys to an ideal static occlusion’. This was the basis of early orthodontic treatment planning. Knowledge of craniofacial development and growth is required as a foundation for understanding the aetiology of a patient’s malocclusion, to reach a diagnosis, and to plan orthodontic treatment. A basic under­standing of the types of orthodontic appliances is beneficial (mainly fixed appliances, functional appliances, some use of removable appliances, and retainers). In addition to the management of a malocclusion, orthodontic treat­ment is often required in conjunction with other specialties, including oral and maxillofacial surgery, paediatric and restorative dentistry Key topics discussed in this chapter include: ● Fixed appliances ● Functional appliances ● Removable appliances ● Retention ● Index of treatment need ● Orthodontic assessment and diagnosis ● Cephalometric analysis ● Malocclusion ● Ectopic canines ● Dental anomalies.


2015 ◽  
Vol 6 (2) ◽  
pp. 98-99 ◽  
Author(s):  
Zaid H Baqain ◽  
Bishi Algarni ◽  
Mohamed Elarbi

These are interesting times if you live in the Arab world; there is a fine line between the call for democratic change and destruction! The first and second world wars helped change the face of dental surgery in Europe, leading to the rebirth of the specialty as oral and maxillofacial surgery (OMFS). Almost four decades ago, this specialty was born in the Arab countries. However, the past decade witnessed rapid evolution in the legislation, training and practice governing OMFS. In this article, we discuss the current situation for OMFS and look to the future in view of the changes taking place in the region.


2019 ◽  
Vol 10 (1) ◽  
pp. 30-34
Author(s):  
Mike Yiu Yan Leung ◽  
Wing Shan Choi ◽  
Peter Thomson

We have reported previously on the organisation of oral and maxillofacial surgery (OMFS) services in Hong Kong, and the role of the academic discipline within the Faculty of Dentistry at the University of Hong Kong. 1 This article reviews OMFS involvement in the management of dental and facial deformity, with particular reference to the treatment needs of the local population.


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