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1.
J Craniofac Surg ; 32(8): e751-e754, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34727451

RESUMO

INTRODUCTION: The success of surgery first approach has been defined by the number of advantages offered and is definitively determined by the satisfaction of the patients themselves. The strength of this protocol resides in its philosophy that puts the patient at the center of the whole diagnostic-therapeutic process. The compliance of the patient, its happiness and comfort are the best guarantee of a good final results. While pursuing this philosophy we have wondered whether there was way to increase the comfort of surgery first approach even more and to make it even more appealing for the patients. For these reasons, we have decided to work on a preliminary protocol in order to reduce or even eliminate the use of orthodontic braces and wires during perioperative stages. Materials and Methods: No orthodontic braces or wires are bonded on the teeth before surgery. Intraoperatory intermaxillary fixation (IMF) is carried out with the use of IMF screws which are positioned at the beginning of the operation on the edge between keratinized and nonkeratinized gingiva. Once the osteotomies are performed IMF with IMF screws is carried out on the planned occlusion with the use of surgical splints.Discussion and Conclusions: In selected cases the postsurgical orthodontic treatment can be carried out with the use of clear aligners, completely eliminating the need of braces and wires with an additional level of comfort.


Assuntos
Parafusos Ósseos , Técnicas de Fixação da Arcada Osseodentária , Fios Ortopédicos , Fixação Interna de Fraturas , Humanos , Osteotomia
2.
J Craniofac Surg ; 32(6): 1986-1989, 2021 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-34516067

RESUMO

INTRODUCTION: Anterior synostotic plagiocephaly recognizes the synostosis of one of the hemicoronal sutures as a cause and can manifest itself with varying degrees of severity. Clinically it presents a reduction of the sagittal growth of the affected side and flattening of the frontoparietal complex. MATERIALS AND METHODS: The authors retrospectively examined our case sample dividing it into 3 groups based on the Di Rocco classification. For each category, we assessed the extent of facial alterations at the end of skeletal growth and retrospectively analyzed the surgical options aimed at correcting aesthetic and skeletal deficits. RESULTS: The authors found that predictable results could be obtained by standardizing the surgical procedure based on Di Rocco's classification groups; in particular, the authors achieved satisfactory results by assigning a specific surgical procedure to each class.


Assuntos
Craniossinostoses , Procedimentos de Cirurgia Plástica , Craniossinostoses/diagnóstico por imagem , Craniossinostoses/cirurgia , Estética Dentária , Face , Humanos , Lactente , Estudos Retrospectivos
3.
Ann Plast Surg ; 85(1): 43-49, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32530830

RESUMO

Ameloblastoma is a histologically benign tumor that behaves aggressively because of its tendency to invade local structures, and it has a high probability of local recurrence. If neglected, ameloblastomas can grow substantially over the course of years, reaching the size of giant ameloblastomas. This large size can lead to deformities in facial appearance and impairments in speaking, swallowing, eating, and breathing.Surgical planning can be challenging because of the extension of the tumor and the consequent reconstructive issues.In this article, we present our experience with the reconstruction of 2 cases of giant ameloblastomas planned on the basis of occlusal casts and acrylic splints. In these patients, computerized planning was rendered complex and potentially inaccurate because of the dimensions of the tumor, the loss of anatomical landmarks, and the loss of occlusal landmarks. The cases were successfully reconstructed, but the technique can be flawed. A 3-dimensional virtual model of the mandible can be used as a template to develop cutting guides for reconstruction with free fibular flaps. This will allow us to overcome limitations, standardize the procedure, and achieve optimal functional and aesthetic results.


Assuntos
Ameloblastoma , Retalhos de Tecido Biológico , Neoplasias Mandibulares , Reconstrução Mandibular , Procedimentos de Cirurgia Plástica , Ameloblastoma/cirurgia , Fíbula , Humanos , Mandíbula/cirurgia , Neoplasias Mandibulares/cirurgia , Recidiva Local de Neoplasia
4.
J Craniofac Surg ; 30(6): 1882-1883, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31058726

RESUMO

The use of navigated surgery in the treatment of craniofacial malformations can help obtain optimal results. In this article, the authors will discuss a case of anterior plagiocephaly, corrected with frontorbital bandeau remodeling. Navigation was used during the osteotomy and the reposition phase to ensure the correct positioning of the osteotomy instruments. It was also used to ensure that the bandeau was correctly repositioned in accordance with the surgical plan determined during the virtual simulation phase of the surgery.


Assuntos
Plagiocefalia/cirurgia , Adolescente , Humanos , Osteotomia , Cirurgia Assistida por Computador/métodos
5.
J Craniofac Surg ; 29(3): 671-675, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29309354

RESUMO

INTRODUCTION: Correction of severe malocclusions with skeletal discrepancies requires orthodontic treatment in combination with orthognathic surgery. Even though conventional orthognathic surgery (COS) is a common and well-accepted approach its influence on the signs and symptoms of temporomandibular disorders (TMDs) is still debated. Recently with the introduction of surgery first approach, a different timing for the management of dentoskeletal imbalances has been proposed. The present study is aimed at assessing the relationship between surgery first approach and temporomandibular joint (TMJ) disorders. METHODS: The study sample consisted of 24 patients who were selected to be treated with surgery first approach. Clinical follow-ups after surgery were performed every week for the first month, at 3 months, 6 months, and at 1 year. A radiological follow-up was performed at 1 week and at 1 year after the operation with a panorex and a latero-lateral teleradiograph. To assess the effect of surgery first approach on the TMDs signs and symptoms, a clinical assessment was performed 4 days before surgery (T1), 6 months after surgery (T2), and 1 year postoperatively (T3). RESULTS: The results of the authors' study show that pain assessment revealed a general improvement of this symptom in correspondence to TMJ and masticatory muscles except in the masseter and neck region. Also joint noises, TMJ functioning, migraine, and headache underwent a considerable improvement. CONCLUSION: Surgery first approach is an innovative orthognathic procedure and, by undergoing surgery first approach, patients with pre-existing TMJ dysfunction may experience a significant improvement or even resolution of the TMDs signs and symptoms.


Assuntos
Má Oclusão/cirurgia , Transtornos da Articulação Temporomandibular/cirurgia , Articulação Temporomandibular/cirurgia , Seguimentos , Humanos , Resultado do Tratamento
6.
J Craniofac Surg ; 29(8): 2021-2025, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29771835

RESUMO

BACKGROUND: In 1992, Pribaz described the facial artery musculomucosal flap (FAMM), an axial musculomucosal flap based on the facial artery. The FAMM flap, a modification of the nasolabial and buccal mucosal flaps, is widely used in the reconstruction of defects in the oral cavity. Many modifications of this flap have been described in the literature. Here we aimed to explore the use of an arterialized tunnelized FAMM island flap (a-FAMMIF) for the reconstruction tongue defects after tumor resection. METHOD: From January 2015 to December 2016, five cases of tongue cancer were selected for the use of arterialized FAMMIF flap to reconstruct defects after tumor resection. RESULTS: Reconstruction was successful in all cases, except one case of total flap necrosis; partial necrosis of the flap occurred in two patients, which were solved with medications. CONCLUSION: The authors consider the a-FAMMIF an unreliable flap in the reconstruction of tongue defects.The authors recommend avoiding tunneling and island modification when the vein is not included in the pedicle.


Assuntos
Músculos Faciais/transplante , Mucosa Bucal/transplante , Procedimentos de Cirurgia Plástica/métodos , Retalhos Cirúrgicos , Neoplasias da Língua/cirurgia , Língua/cirurgia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Retalhos Cirúrgicos/irrigação sanguínea , Resultado do Tratamento
7.
J Craniofac Surg ; 29(7): 1945-1946, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30204724

RESUMO

What is considered attractive may not fall into the "norm," and it can vary from culture to culture and depending on the historical time, for this reason the standard cephalometric and antropometric references may not be sufficient in these cases.Lately some techniques have arose to popularity that are aimed to changing the frontal and lateral aspect of the facial lower third, such as V-line or the Chin-Wing Osteotomy technique, but no reference system exists at the moment to define to which extent a modification of the lower third falls within what is considered beautiful, and everything is left to the patient's will or to the surgeon's sensitivity.The aim of this article is to study which antropometric value is considered attractive by the most for what concerns the frontal shape of the lower third of the face.Twenty-four female models were enrolled in this study and the angle taken into consideration was the one at the intersection between the 2 lines connecting the cutaneous gonial angle of each side of the face and the most external part of the chin on the same side. Measures were made on pictures in frontal view.Two hundred two random examiners were asked to see the pictures and rate them as attractive or nonattractive.Results were then paired with the angles values.Among the models the higher angle measured was 107.5° (found in 1 individual) while the lower angle was 76° (found in 1 individual), the average measure calculated was 88.3° while the median angle was 89.5°.According to the result the subjects considered more attractive were those with an angle between 84.5 and 91.5 (92 for male examiners).This could be an important starting point for studies who can evaluate attractiveness from a numerical point of view.


Assuntos
Beleza , Face/anatomia & histologia , Adulto , Cefalometria , Queixo/anatomia & histologia , Queixo/cirurgia , Feminino , Humanos , Pessoa de Meia-Idade , Osteotomia , Procedimentos de Cirurgia Plástica , Adulto Jovem
8.
J Craniofac Surg ; 28(1): 250-251, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-27930463

RESUMO

In some patients, the resolution of severe maxillary atrophies can be hardly achieved without the use of zygomatic implants. Although many scientific studies have already demonstrated the excellent immediate stability in long term, the use of zygomatic implants is not yet widespread. Among the complications of this technique, the most threatening is the risk of damaging the eyeball or the maxillary nerve.The use of the navigator system as a surgical aid for implant placement allows to control, at any time, the position of the drill in the bone, avoiding any injury to ocular and nervous structures. The authors present a clinical report which shows a patient affected by a very severe form of post-traumatic maxillary atrophy that has been solved through the of zygomatic implants placement using the "Implant Bone Navigation" system. This procedure allows both to cut down the risks on ocular and nervous structures of the maxilla and also to reach excellent rehabilitation results in such severely compromised patients.


Assuntos
Prótese Dentária Fixada por Implante , Traumatismos Faciais/complicações , Arcada Edêntula/cirurgia , Zigoma/cirurgia , Adulto , Implantação Dentária Endóssea/métodos , Traumatismos Faciais/diagnóstico , Traumatismos Faciais/cirurgia , Feminino , Humanos , Arcada Edêntula/diagnóstico , Arcada Edêntula/etiologia , Tomografia Computadorizada por Raios X , Zigoma/diagnóstico por imagem
9.
Am J Orthod Dentofacial Orthop ; 152(2): 250-254, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28760287

RESUMO

INTRODUCTION: The purposes of the study were to investigate and evaluate the differences detected by the patients between the traditional orthognathic approach and the surgery-first one in terms of level of satisfaction and quality of life. METHODS: A total of 30 patients who underwent orthognathic surgery for correction of malocclusions were selected and included in this study. Fifteen patients were treated with the conventional orthognathic surgery approach, and 15 patients with the surgery-first approach. Variables were assessed through the Orthognathic Quality of Life Questionnaire and the Oral Health Impact Profile questionnaire and analyzed with 2-way repeated-measures analysis of variance. RESULTS: The results showed significant differences in terms of the Orthognathic Quality of Life Questionnaire (P <0.001) and the Oral Health Impact Profile (P <0.001) scores within groups between the first and last administrations of both questionnaires. Differences in the control group between first and second administrations were also significant. Questionnaire scores showed an immediate increase of quality of life after surgery in the surgery-first group and an initial worsening during orthodontic treatment in the traditional approach group followed by postoperative improvement. CONCLUSIONS: This study showed that the worsening of the facial profile during the traditional orthognathic surgery approach decompensation phase has a negative impact on the perception of patients' quality of life. Surgeons should consider the possibility of a surgery-first approach to prevent this occurrence.


Assuntos
Má Oclusão/cirurgia , Procedimentos Cirúrgicos Ortognáticos , Qualidade de Vida , Adulto , Feminino , Humanos , Masculino , Má Oclusão Classe II de Angle/cirurgia , Má Oclusão Classe III de Angle/cirurgia , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Ortognáticos/métodos , Procedimentos Cirúrgicos Ortognáticos/psicologia , Satisfação do Paciente , Inquéritos e Questionários , Adulto Jovem
10.
Childs Nerv Syst ; 32(12): 2339-2349, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27541866

RESUMO

PURPOSE: The study aimed to identify premature synostosis of "major" and "minor" sutures of the coronal sutural arch and splanchnocranium sutures to evaluate the relationship between craniofacial dysmorphology and the sutural pattern in children with anterior plagiocephaly. METHODS: A quantitative analysis of the skull base and facial changes was performed on preoperative high-resolution CT images in 18 children with anterior synostotic plagiocephaly and compared with imaging findings in 18 age-matched healthy subjects. RESULTS: All patients had patent splanchnocranium sutures. Fifteen out of 18 children showed early and isolated synostosis of the unicoronal suture (the major suture of the coronal ring) and were classified in groups II and III according to the classification scheme of anterior synostotic plagiocephaly based on the severity of craniofacial dysmorphology. Premature fusion of the unilateral coronal suture in groups II and III caused a marked asymmetry and reduced growth of the anterior and middle fossae on the synostotic side and a secondary varying severity in terms of asymmetric growth of the facial complex. Although both groups showed anterior displacement of the mandibular articulation on the synostotic side, group II showed only maxillary asymmetry, while group III showed maxillary and mandibular asymmetry. CONCLUSIONS: In anterior synostotic plagiocephaly, the severity of skull base changes and asymmetric growth of the facial complex is not caused by skull base sutural synostotic involvement but is probably related to the different timing of unilateral coronal suture closure.


Assuntos
Suturas Cranianas/diagnóstico por imagem , Craniossinostoses/diagnóstico por imagem , Face/diagnóstico por imagem , Crânio/diagnóstico por imagem , Humanos , Lactente , Tomografia Computadorizada por Raios X
11.
J Craniofac Surg ; 27(2): e141-3, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26967098

RESUMO

Zygomatic arch fractures are caused by a vector force orthogonal to the bone segment that causes the collapse of the arch through depression of the bone fragments. Reduction of isolated zygomatic arch fractures are usually only of esthetic interest, with the exception of those cases where the fracture causes an impingement with the underlying mandibular coronoid process, causing limitation of mandibular movements. Reduction is usually performed with an extraoral approach, more rarely through a transoral approach. In this article, authors compare the traditional transcutaneous technique with the intraoral approach in 2 groups for a total number of 42 patients.For what concerns the correct alignment of the fragments, the 2 techniques have shown being equivalent. Although the intraoral approach has shown being a faster surgical procedure leaving no visible incision, allowing faster recovering and reduced postoperative pain.


Assuntos
Fraturas Zigomáticas/cirurgia , Acidentes de Trânsito , Adulto , Idoso , Traumatismos em Atletas/cirurgia , Bochecha/cirurgia , Cicatriz/prevenção & controle , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Mucosa Bucal/cirurgia , Redução Aberta/instrumentação , Duração da Cirurgia , Dor Pós-Operatória/prevenção & controle , Violência , Adulto Jovem
12.
J Craniofac Surg ; 27(4): 1084-6, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27171951

RESUMO

The treatment of cystic lesions and the extraction of impacted third molars are 2 of the most common procedures in oral and maxillofacial surgery. The surgical treatment of cysts of the jaws can consist of a cystectomy, a cystotomy, or a staged combination of the 2 procedures. The surgical techniques developed for the extraction of impacted third molars are: coronectomy, orthodontic extraction, and surgery using intraoral or extraoral methods. There are various complications related to both surgical treatments. With regards to these complications, authors' department has developed a new surgical technique based on a previously described technique, which provides better support to the mucoperiosteal flap and improves bone regeneration after healing. Additionally, authors' goal was to reduce the risk of nerve injury, which has been achieved thanks to a direct visualization of the inferior alveolar nerve as well as cystic lesion or the dental element. The surgical procedure described produces major advantages over the traditional alternatives, despite needing a longer operation. This technique is particularly useful in the treatment of cystic lesions that have caused considerable bone loss. It can also be utilized for cysts or impacted dental elements strictly linked to the inferior alveolar nerve.


Assuntos
Cistos Ósseos/cirurgia , Mandíbula/cirurgia , Dente Serotino/cirurgia , Retalhos Cirúrgicos , Extração Dentária/métodos , Dente Impactado/cirurgia , Adulto , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
13.
J Craniofac Surg ; 27(7): 1750-1753, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27741208

RESUMO

The introduction of "surgery first" has resulted in a new requirement to compare and resolve medical legal problems which previously did not exist in traditional orthognathic surgery. The first issue relates to the relationship between the doctor and the patient and, in particular, the need to create a new informed consent form for surgery first. The second problem that has arisen with the arrival of surgery first concerns the relationship between health workers, namely the surgeon, and the orthodontist. The authors of this article propose a new template for informed consent specifically created for surgery first and also a model for the new working relationship between surgeons and orthodontists which will facilitate and improve co-operation between them. This will improve results, and guarantee a greater level of protection for the surgeon. It will also enable the identification the individual responsibilities of each person.


Assuntos
Termos de Consentimento/legislação & jurisprudência , Consentimento Livre e Esclarecido/legislação & jurisprudência , Cirurgia Ortognática/legislação & jurisprudência , Cirurgiões/organização & administração , Humanos
14.
Implant Dent ; 25(2): 293-301, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26882508

RESUMO

INTRODUCTION: This prospective study aims to evaluate the reliability of a reconstructive technique, which uses autologous J-shaped graft (J-graft) harvested from the mandibular ramus. MATERIALS AND METHODS: Thirty-six maxillary defects among 32 patients (20 women and 12 men) were treated. All patients presented enough bone volume at the donor site to perform the harvesting procedures needed for the autologous reconstruction. All patients underwent clinical and radiographical evaluations through standardized radiographs taken before the intervention, immediately after the bone grafting, 6 to 7 months, and 1 year later. The loss of tooth vitality, the alterations of skin and mucosa sensibility, and the patients' subjective perception of discomfort related to the surgical procedure were investigated. RESULTS: We found an overall success rate of 91.66% with a mean bone gain of 4.8 mm vertically and 5.6 mm horizontally, assessed through computed tomography. According to clinical examinations, 35 sites completely recovered with proper incorporation of the graft, whereas 33 sites reached enough bone volume to allow the implant placement. CONCLUSION: The described technique explains how to harvest and shape a J-graft. It achieves the simultaneous restoration of the horizontal and vertical bone loss with a single bone block.


Assuntos
Aumento do Rebordo Alveolar/métodos , Transplante Ósseo/métodos , Maxila/cirurgia , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Mandíbula/cirurgia , Maxila/diagnóstico por imagem , Pessoa de Meia-Idade , Estudos Prospectivos , Procedimentos de Cirurgia Plástica/métodos , Tomografia Computadorizada por Raios X , Adulto Jovem
16.
Ann Plast Surg ; 75(2): 163-9, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24317248

RESUMO

PURPOSE: This study aimed to propose the use of a superiorly based melolabial interpolated flap for reconstruction of anteriorly located oronasal fistulas maxillary defects. MATERIALS AND METHODS: Using a prospective study design, we evaluated indications and outcomes of the reconstructive technique using the interpolated melolabial flap in 6 patients affected by anteriorly located maxillary defects with naso-sinonasal communication. The cases differed in demographic characteristics and etiology of the defect. The outcome variables were flap vitality/failure and persistent/recurrent oronasal fistula. Both the outcomes were clinically evaluated. RESULTS: No partial or total flap failures were recorded. Two patients experienced recurrent oronasal fistula after previous attempts of correction that required second surgery repair; in both cases, the melolabial flap was available and functional for the secondary procedure. CONCLUSIONS: In selected cases, the superiorly based interpolated melolabial flap could represent a valuable choice for repairing of anteriorly located maxillary defects with oronasal fistulas.


Assuntos
Maxila/cirurgia , Doenças Nasais/cirurgia , Fístula Bucal/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Fístula do Sistema Respiratório/cirurgia , Retalhos Cirúrgicos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Nasais/etiologia , Fístula Bucal/etiologia , Estudos Prospectivos , Recidiva , Fístula do Sistema Respiratório/etiologia , Resultado do Tratamento
17.
Ann Plast Surg ; 74(1): 37-42, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23872965

RESUMO

BACKGROUND: Among the reconstructive options after orbital exenteration, the temporalis myofascial flap (TMF) has been widely recognized as the one of the best available solutions. We think that the hemicoronal approach to harvest the TMF represents a disadvantage so we adopted a modified approach that we named the anterior retrograde approach to the TMF. METHODS: Nine patients with malignant orbital tumors underwent orbital exenteration and primary reconstruction with TMF harvested with the anterior retrograde approach. The temporalis muscle was widely exposed through the anterior incision used to perform the orbital exenteration. The harvested flap was then rotated and insetted to fill the orbital cavity. RESULTS: Neither cases of total/partial flap failure nor local/regional recurrence of tumor were recorded. The technique showed a significant reduction of morbidity, surgical time, and blood loss compared with the traditional technique. CONCLUSIONS: We think that the anterior retrograde approach should be considered as a valid alternative to the traditional hemicoronal approach.


Assuntos
Carcinoma Basocelular/cirurgia , Carcinoma de Células Escamosas/cirurgia , Melanoma/cirurgia , Neoplasias Orbitárias/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Retalhos Cirúrgicos , Músculo Temporal/cirurgia , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Exenteração Orbitária , Resultado do Tratamento
18.
J Craniofac Surg ; 26(3): 625-30, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25974765

RESUMO

Midface is a critical area for the aesthetics of the face. Despite malar hypoplasia is often combined with a class III malocclusion, there are few studies focusing on the results of a combined approach of malar implants and Le Fort I. We describe a new aesthetic analysis, named "beauty arch" analysis, for the assessment of sagittal projection of the malar region. We took a reference group of 74 Italian women participating in a national beauty contest in 2011 on which we performed our analysis. We used the ideal values to elaborate the surgical treatment planning of a second group of 45 consecutive female patients affected by skeletal class III malocclusion.Twenty-three patients undergo simultaneous Le Fort I osteotomy and malar implants. From the descriptive statistical comparison of the patients' values before and after orthognathic surgery and malar implants with the reference values, we observed how all parameters considered got closer to the ideal population. We consider our beauty arch a useful help for surgeon in the treatment planning of patients with skeletal malocclusions and malar implants.


Assuntos
Beleza , Estética , Má Oclusão Classe III de Angle/cirurgia , Osteotomia de Le Fort/métodos , Implantação de Prótese/métodos , Zigoma/cirurgia , Adolescente , Adulto , Cefalometria , Feminino , Seguimentos , Humanos , Planejamento de Assistência ao Paciente , Valores de Referência , Adulto Jovem
19.
J Craniofac Surg ; 26(3): 885-90, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25974797

RESUMO

Traumas, malformative or dysplastic pathologies, atrophy, osteoradionecrosis, and benign or malignant neoplasm can cause bone deficits in the mandible. Consequent mandibular defects can determine aesthetic and functional problems; therefore, being able to perform a good reconstruction is of critical importance.Several techniques have been proposed for mandibular reconstruction over the years. In this article, we present and discuss the evolution during the time of the methods of mandible reconstruction as well as pros and cons of each procedure on the basis of experience of 10 years in the maxillofacial department of the Catholic University of Sacred Heart of Rome.Free flaps represent the gold standard method of reconstruction of large mandibular defects: the fibula bone flap represents the best choice for large defects involving the arch and the mandibular ramus, whereas the deep circumflex iliac artery represents a valid alternative for mandibular defects involving the posterior region.In cases where free flap reconstructions are contraindicated, the use of regional pedicle flap combined with autologous bone grafts still represents a valid choice. Patients who are not deemed suitable for long and demanding surgery can still be treated using alloplastic materials in association with regional pedicle flap or, when adjuvant radiation therapy is needed, by simple locoregional pedicle flap. Finally, in selected cases, the bone transporting technique should be considered as a valid alternative to the more "traditional" reconstructive methods because of the extraordinary potential and its favorable cost-benefit ratio.


Assuntos
Transplante Ósseo/métodos , Fíbula/transplante , Retalhos de Tecido Biológico , Neoplasias Mandibulares/cirurgia , Reconstrução Mandibular/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transplante Autólogo , Adulto Jovem
20.
Ann Plast Surg ; 73(2): 128-30, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23676515

RESUMO

Even after a well-executed rhinoplasty, small dorsal irregularities are not uncommon. Many materials have been used for camouflage, including autologous, homologous, and alloplastic materials. We used an equine pericardium membrane in 33 postrhinoplasty patients to prevent or correct nasal dorsal irregularities. The membrane promotes a local fibrous reaction, which leaves a uniform connective layer. In our hands, equine pericardium membrane seems to be a useful material for rhinoplasty refinements.


Assuntos
Pericárdio/transplante , Complicações Pós-Operatórias/prevenção & controle , Rinoplastia/métodos , Transplante Heterólogo , Adolescente , Adulto , Animais , Feminino , Cavalos , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Complicações Pós-Operatórias/cirurgia , Resultado do Tratamento , Adulto Jovem
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