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1.
Facial Plast Surg Clin North Am ; 29(1): 131-139, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33220838

RESUMO

Dorsal hump reduction is a key component of rhinoplasty. Spreader grafts are the most frequently used technique; however, dorsal irregularities may result. The modified Skoog method involves removal of the osseocartilaginous dorsal hump, its modification, further reduction of the nasal dorsum, replacement of the modified dorsal segment, and suspension of the upper lateral cartilages. The dorsal segment acts as an onlay spreader graft, preserves the middle vault, closes the open roof deformity, and creates a smooth dorsal contour from radix to anterior septal angle. The modified Skoog method produces optimal functional and aesthetic outcomes in appropriately selected patients.


Assuntos
Rinoplastia/métodos , Humanos , Cartilagens Nasais/cirurgia , Septo Nasal/cirurgia
3.
Facial Plast Surg Aesthet Med ; 22(3): 164-169, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32302216

RESUMO

COVID-19 is an emerging viral illness that has rapidly transmitted throughout the world. Its impact on society and the health care system has compelled hospitals to quickly adapt and innovate as new information about the disease is uncovered. During this pandemic, essential medical and surgical services must be carried out while minimizing the risk of disease transmission to health care workers. There is an elevated risk of COVID-19 viral transmission to health care workers during surgical procedures of the head and neck due to potential aerosolization of viral particles from the oral cavity/naso-oropharynx mucosa. Thus, patients with facial fractures pose unique challenges to the variety of injuries and special considerations, including triaging injuries and protective measures against infection. The proximity to the oral cavity/naso-oropharyngeal mucosa, and potential for aerosolization of secretions containing viral particles during surgical procedures make most patients undergoing operative interventions for facial fractures high risk for COVID-19 transmission. Our proposed algorithm aims to balance patient care with patient/medical personnel protection as well as judicious health care utilization. It stratifies facial trauma procedures by urgency and assigns a recommended level of personal protective equipment, extreme or enhanced, incorporating current best practices and existing data on viral transmission. As this pandemic continues to evolve and more information is obtained, the protocol can be further refined and individualized to each institution.


Assuntos
Infecções por Coronavirus , Transmissão de Doença Infecciosa/prevenção & controle , Traumatismos Faciais , Controle de Infecções/normas , Pandemias , Pneumonia Viral , Triagem/métodos , COVID-19 , Protocolos Clínicos , Infecções por Coronavirus/transmissão , Traumatismos Faciais/diagnóstico , Traumatismos Faciais/terapia , Humanos , Pneumonia Viral/transmissão
4.
J Craniofac Surg ; 31(1): e43-e45, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31652217

RESUMO

Nasal bone stabilization, in the setting of comminuted nasal fracture or surgical osteotomy, represents a challenging surgical experience. Postoperative shifting of osseous fragments may result in compromised outcomes in an otherwise well-performed procedure. Although prior studies have reported nasal bone fixation with implementation of wires, plates, or halos, these techniques are often difficult to employ routinely. Herein, the authors describe a novel and facile technique for the maintenance of unstable nasal bones using customized intranasal bolsters.


Assuntos
Osso Nasal/cirurgia , Fraturas Cranianas/cirurgia , Fios Ortopédicos , Ossos Faciais , Fraturas Cominutivas/cirurgia , Humanos , Osteotomia , Tomografia Computadorizada por Raios X
6.
JAMA Facial Plast Surg ; 19(5): 379-385, 2017 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-28358935

RESUMO

IMPORTANCE: Wound healing influences both the cosmetic and functional outcomes of facial surgery. Study of cutaneous innervation may afford insight into patients' preoperative wound healing potential and aid in their selection of appropriate surgical procedures. OBJECTIVE: To present the quantitative and qualitative differences of epidermal nerve fibers (ENFs), neurotransmitters, vasculature, and mast cells in facial skin among patients after primary and revision rhytidectomies. DESIGN, SETTING, AND PARTICIPANTS: This pilot study collected cutaneous specimens from 8 female patients aged 42 to 66 years who underwent primary rhytidectomy (n = 5) and revision rhytidectomy (n = 3) at Centennial Lakes Surgery Center, Edina, Minnesota, from July 2010 to March 2014. Tissue was processed for confocal/epifluorescence microscopy and indirect immunofluorescent localization of several neural and tissue antigens as well as basement membrane and mast cell markers. INTERVENTION: Primary rhytidectomy vs revision rhytidectomy with selection of a small area of redundant, otherwise disposed of tissue anterior to the tragus for ENF study. MAIN OUTCOMES AND MEASURES: Demographic characteristics included smoking status; 10-point rating scales for facial sensation, pain, and paresthesias; and confocal/epifluorescence microscopy to quantify ENFs, neurotransmitters, vasculature, and mast cells. RESULTS: Patients in the primary rhytidectomy group had a mean (SD) of 54.4 (31.6) ENFs/mm (range, 14.2-99.2 ENFs/mm), and those in the revision rhytidectomy group had a mean (SD) of 18.6 (5.8) ENFs/mm (range, 13.8-25.0 ENFs/mm). A patient in the primary rhytidectomy group was a 25-pack-year smoker and had 14.2 ENFs/mm, the lowest in both groups. In addition to these structural neural changes, functional neural changes in revision rhytidectomy samples included qualitative changes in normal neural antigen prevalence (substance P, calcitonin gene-related peptide, and vasoactive intestinal peptide). Capillary loops appeared less robust and were less common in dermal papilla among samples from both the primary and revision groups, and mast cells were more degranulated. No differences were found in subjective, self-reported postoperative facial sensation. CONCLUSIONS AND RELEVANCE: Previous skin elevation was associated with decreased epidermal nerve fiber density and qualitative changes in dermal nerves, capillaries, and mast cells in a clinical sample of patients undergoing rhytidectomy. Future research is needed to determine whether histological findings predict wound healing and to better understand the effects of surgery on regenerative capacity of epidermal nerve fibers. LEVEL OF EVIDENCE: NA.


Assuntos
Capilares/patologia , Epiderme/patologia , Epiderme/fisiologia , Fibras Nervosas/patologia , Reoperação , Ritidoplastia , Cicatrização , Adulto , Biomarcadores/metabolismo , Capilares/metabolismo , Epiderme/inervação , Epiderme/cirurgia , Feminino , Técnica Direta de Fluorescência para Anticorpo , Humanos , Mastócitos/metabolismo , Microscopia Confocal , Pessoa de Meia-Idade , Fibras Nervosas/metabolismo , Neurotransmissores/metabolismo , Projetos Piloto
7.
Laryngoscope ; 126(4): 820-5, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27000938

RESUMO

OBJECTIVES/HYPOTHESIS: Third-party payors have begun to demand imaging studies to document septal deviation prior to authorizing septoplasties. This study aims to determine whether septal deviation findings on computed tomography (CT) correlate with symptoms of nasal obstruction as determined by the Nasal Obstruction Symptom Evaluation (NOSE) scale. STUDY DESIGN: Prospective and retrospective chart review. METHODS: Patients 18 years or older undergoing CT scans, which included the nasal septum, were asked to complete a NOSE scale survey and report the laterality of any possible obstruction. Coronal CT images of subjects were graded by two blinded otolaryngologists and two blinded neuroradiologists using a grading system devised by the authors. RESULTS: Seventy-three subjects met inclusion/exclusion criteria. Interobserver reliability about the degree of septal deviation on CT scans was moderately good to substantial (κ values, 0.43 to 0.72). There was poor correlation between NOSE scores and degree of deviation on CT scans (Kendall's τ, 0.031 to 0.045; P values all >.05). There was poor concordance between the side of symptoms that patients reported and the side that observers thought was most deviated on CT. CONCLUSIONS: There is little correlation between septal deviation findings on CT scans and symptoms of nasal obstruction. The results do not support a role for CT scans as either a clinically meaningful or necessary test to investigate uncomplicated nasal obstruction. LEVEL OF EVIDENCE: 4.


Assuntos
Obstrução Nasal/diagnóstico por imagem , Obstrução Nasal/etiologia , Septo Nasal/anormalidades , Septo Nasal/diagnóstico por imagem , Deformidades Adquiridas Nasais/complicações , Deformidades Adquiridas Nasais/diagnóstico por imagem , Tomografia Computadorizada por Raios X , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Estudos Retrospectivos , Inquéritos e Questionários , Adulto Jovem
8.
Am J Trop Med Hyg ; 93(4): 828-30, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26217041

RESUMO

Two fraternal twin sisters developed cysticercosis localizing to the right lateral orbit over the same period after a presumed common-source exposure in China. This case demonstrates that cysticercosis can be related to travel. Similar temporal and spatial occurrences of these infections suggest a genetic tropism of the infecting organism in these twins.


Assuntos
Cisticercose/patologia , Doenças em Gêmeos/psicologia , Órbita/parasitologia , Animais , China , Cisticercose/diagnóstico , Feminino , Humanos , Pessoa de Meia-Idade , Órbita/patologia , Taenia solium , Viagem
9.
Otolaryngol Clin North Am ; 46(5): 867-81, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24138743

RESUMO

Posttraumatic soft-tissue injuries of the face are often the most lasting sequelae of facial trauma. The disfigurement of posttraumatic scarring lies in both their physical deformity and psychosocial ramifications. This review outlines a variety of techniques to improve facial scars and limit their lasting effects.


Assuntos
Cicatriz/cirurgia , Traumatismos Faciais/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Cicatriz/patologia , Cicatriz/fisiopatologia , Cicatriz/radioterapia , Cicatriz Hipertrófica/cirurgia , Dermabrasão , Humanos , Dosagem Radioterapêutica , Pigmentação da Pele , Lesões dos Tecidos Moles/cirurgia , Retalhos Cirúrgicos , Expansão de Tecido/métodos , Dispositivos para Expansão de Tecidos , Cicatrização
10.
Dermatol Surg ; 38(4): 595-602, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22268699

RESUMO

BACKGROUND: Dermabrasion has been the standard resurfacing procedure for postsurgical scars, but recovery can be long. Fractionated carbon dioxide (CO2 ) laser is a safe, effective tissue resurfacing modality, but no prospective trial has compared its safety or efficacy with that of dermabrasion for postsurgical scar resurfacing. OBJECTIVE: To compare the safety and efficacy of single-treatment fractional photothermolysis with that of single-treatment dermabrasion for postsurgical scar resurfacing on the face. METHODS AND MATERIALS: A split-scar method was used to compare fractionated CO2 laser and diamond fraise dermabrasion on postsurgical scars of the face. Primary endpoint was safety at day 0, 1 week, and 1 month. Secondary endpoint was efficacy at 3 months as measured by blinded evaluation of standardized photographs. RESULTS: Safety data revealed that there was less erythema (p = .001) and bleeding (p = .001) at day 0, less erythema (p = .01) and edema (p = .046) at 1 week, and a trend toward less erythema at 1 month (p = .06) with fractionated CO2 . Efficacy data at 3 months revealed equivalent scar improvements (p = .77). CONCLUSION: Fractionated CO2 laser therapy should be considered a safe alternative for surgical scar resurfacing on the face. The safety profile exceeds that of dermabrasion, and it has a quicker clinical recovery and equivalent cosmetic efficacy.


Assuntos
Cicatriz/cirurgia , Dermabrasão/métodos , Lasers de Gás/uso terapêutico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
11.
Facial Plast Surg Clin North Am ; 19(4): 759-65, x, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22004865

RESUMO

This article reviews some of the phenomena associated with tissue expansion that are amenable to study with 3D imaging and presents selected cases from the literature where the technology has been used to answer clinical questions and plan procedures. The authors discuss implant selection, remodeling, contraction, and 3D analysis. Future directions and limitations of the use of this technology in the head and neck are also described.


Assuntos
Traumatismos Faciais/cirurgia , Imageamento Tridimensional , Procedimentos de Cirurgia Plástica/métodos , Dispositivos para Expansão de Tecidos , Queimaduras/diagnóstico , Queimaduras/cirurgia , Estética , Traumatismos Faciais/diagnóstico , Feminino , Humanos , Processamento de Imagem Assistida por Computador , Escala de Gravidade do Ferimento , Masculino , Cuidados Pós-Operatórios , Cuidados Pré-Operatórios/métodos , Expansão de Tecido/métodos , Resultado do Tratamento , Cicatrização/fisiologia
12.
J Surg Educ ; 68(3): 178-84, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21481800

RESUMO

OBJECTIVE: To develop a written practical examination and scoring system for assessing trainee skills in basic soft-tissue techniques. DESIGN: A brief written practical examination was developed to assess the ability of trainees to sketch preoperative plans and postoperative results for common soft-tissue techniques: simple-excision, M-plasty, geometric broken line closure, Z-plasty, V-to-Y flap, and rhombic flap. A scoring system was developed to assign 0 to 5 points to each of 10 items on the examination for a total score of 0-50. The 15-minute examination was administered as a pretest, posttest, and 3-month posttest assessment as part of a soft-tissue course at our institution. SETTING: University of Minnesota, Otolaryngology Department. RESULTS: Three raters reviewed all examination answer sheets independently. The pretest scores of examinees correlated strongly with their level of training; the average pretest for junior residents (PGY 1-2) compared with senior residents (PGY 4-5) was 17.3 (of 50) versus 26.0 (p < 0.01). The scoring system showed a high intrarater reliability and high interrater reliability with correlation coefficients of r = 0.99 and r = 0.95, respectively and agreement coefficients of κ = 0.82 and κ = 0.77, respectively. CONCLUSION: This written practical examination and scoring system may be used to assess the skills of trainees accurately in basic soft tissue techniques and to expose areas of deficiency that can be addressed in future training sessions.


Assuntos
Competência Clínica , Procedimentos Cirúrgicos Dermatológicos , Avaliação Educacional , Internato e Residência , Otolaringologia/educação , Cirurgia Plástica/educação , Retalhos Cirúrgicos , Humanos
13.
Arch Facial Plast Surg ; 13(2): 78-83, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21079106

RESUMO

OBJECTIVE: To assess the long-term stability of osseocartilaginous dorsal onlay rib grafts used for augmentation rhinoplasty. METHODS: Patients who had rib grafts used for augmentation rhinoplasty from 2000 through 2009 were assessed for graft viability, graft mobility, graft warping, maintenance of dorsal projection, functional airway status, need for revision surgery, and donor site morbidity. A retrospective cohort study using telephone follow-up was conducted. RESULTS: A total of 58 rib graft rhinoplasties were performed in the 10-year review period, 39 of which used dorsal onlay grafts. The mean duration of clinical follow-up was 24 months, and the median duration of clinical follow-up was 16 months. Thirty-three of 33 osseocartilaginous onlay grafts (100%) and 5 of 6 cartilaginous onlay grafts (83%) were viable, rigid, and had maintained dorsal projection at last follow-up. None of the grafts warped. Twenty-nine of 33 patients receiving osseocartilaginous onlay grafts (88%) and 5 of 6 patients receiving cartilaginous onlay grafts (83%) had persisting relief of their nasal obstruction. Twelve of the 39 patients (30%) had revision surgery, mostly performed for minor cosmetic revision. CONCLUSIONS: Osseocartilaginous onlay rib grafts provide an ideal scaffold for dorsal nasal augmentation and restoration of nasal airway in patients with collapse of the nasal framework due to a saddle deformity, history of trauma, or history of multiple septorhinoplasties. The graft has excellent viability, lacks potential for long-term warping, achieves bony fusion to the nasal bones, and allows surgical molding of the cartilaginous tip.


Assuntos
Transplante Ósseo/métodos , Cartilagem/transplante , Rinoplastia/métodos , Costelas/transplante , Adulto , Estudos de Coortes , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Obstrução Nasal/cirurgia , Deformidades Adquiridas Nasais/cirurgia , Estudos Retrospectivos , Resultado do Tratamento
14.
Otolaryngol Head Neck Surg ; 143(1): 48-59, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20620619

RESUMO

OBJECTIVE: To create a clinical consensus statement to address ambiguities and disparities in the diagnosis and management of nasal valve compromise (NVC). SUBJECTS AND METHODS: An updated systematic review of the literature was conducted. In addition, a Modified Delphi Method was used to refine expert opinion and facilitate a consensus position. RESULTS: After two rounds of surveys and conference calls, 36 items reached consensus, six items reached near consensus, and 10 items reached no consensus. The categories that had the greatest percentage of consensus or near consensus items were as follows: definition, history and physical examination, outcome measures, and management. Conversely, the categories with greater percentage of no consensus items were adjunctive tests and coding. CONCLUSION: The consensus panel agreed that NVC is a distinct clinical entity that is best evaluated with history and physical examination findings. Endoscopy and photography are useful but not routinely indicated, whereas radiographic studies are not useful in evaluating NVC. Other objective nasal outcome measures may not be useful or accepted for NVC. Nasal steroid medication is not useful for treatment of NVC in the absence of rhinitis, and mechanical treatments may be useful in selected patients. Surgical treatment is the primary mode of treatment of NVC, but bill coding remains ambiguous and confusing.


Assuntos
Cartilagens Nasais , Cavidade Nasal , Obstrução Nasal/diagnóstico , Obstrução Nasal/terapia , Otolaringologia , Atitude do Pessoal de Saúde , Consenso , Current Procedural Terminology , Técnica Delphi , Humanos , Obstrução Nasal/etiologia , Seleção de Pacientes , Guias de Prática Clínica como Assunto , Rinoplastia
15.
Arch Facial Plast Surg ; 12(3): 172-9, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20479433

RESUMO

OBJECTIVES: To examine the indications for the use of septal extension grafts, columellar struts, and tongue-and-groove techniques to provide support and set the tip position during rhinoplasty, and to compare the strength of their support and analyze their long-term effects on tip position. METHODS: The medical records and photographs of patients who underwent external septorhinoplasty during a 2-year period were analyzed. Forty patients had photographs from short-term follow-up (<12 weeks) and were included in the study. The short-term and long-term (>52 weeks) tip positions were compared to determine the maintenance of tip position with each technique. Each stabilization technique was performed on 5 fresh cadavers, and the resistance to displacement of the tip was measured and compared. RESULTS: Objective measurements in the cadaver analysis show increased resistance to tip displacement with the use of caudal septal extension grafts and tongue-and-groove techniques. There was no difference in the maintenance of tip position between the techniques in analysis of the patients who have undergone rhinoplasty. CONCLUSIONS: Many factors influence the maintenance of tip position in patients who have undergone rhinoplasty. One should consider using a stabilization technique to help resist displacement of the nasal tip. Clinical and operative findings, as well as secondary effects, are used to help determine which technique should be used.


Assuntos
Rinoplastia/métodos , Análise de Variância , Cadáver , Humanos , Septo Nasal/transplante , Nariz/anatomia & histologia , Nariz/cirurgia , Fotografação , Técnicas de Sutura , Resultado do Tratamento
16.
Clin Plast Surg ; 37(2): 301-11, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20206747

RESUMO

The most challenging and instrumental step in achieving harmonious form and function during rhinoplasty is the successful completion of osteotomies. Osteotomies are performed to correct deformities of the bony nasal vault. Successful treatment of deformity of the bony vault is achieved through organized thinking, comprehensive knowledge of nasal anatomy, and thorough preoperative and intraoperative planning. In this review the authors discuss the pertinent anatomy, technical considerations, and complications that rhinoplasty surgeons should be aware of to optimize the correction of deformities of the nasal bony vault.


Assuntos
Osteotomia/métodos , Rinoplastia/métodos , Humanos
17.
Arch Facial Plast Surg ; 11(5): 285-9, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19797088

RESUMO

OBJECTIVE: To determine the potential indications for placement of cartilaginous alar rim grafts in primary and revision septorhinoplasty. METHODS: Retrospective medical chart analysis of all patients undergoing septorhinoplasty from March 2003 through June 2004 in a private facial plastic and reconstructive surgery center and a tertiary teaching hospital. Patients who received alar rim grafts were identified. The indications for placement of the alar rim grafts were deduced from their preoperative evaluation and intraoperative assessment as noted in their comprehensive operative notes. Preoperative and postoperative digital photographs as well as postoperative medical records were analyzed for alar contour, pertinent patient complaints, and complications. RESULTS: During the 15-month study period, 150 patients underwent septorhinoplasty performed by the senior author. Of these patients, 31 received alar rim grafts. The most frequent indications for placement of alar rim grafts were cephalic malposition of the lower lateral cartilage with inadequate alar support (9 patients [29%]), correction of alar flare (9 patients [29%]), and correction of dynamic alar margin collapse (8 patients [26%]). At a mean 6-month follow-up, there were no graft displacements or extrusion. CONCLUSION: Alar rim grafting is a simple and versatile approach to providing additional support to the external nasal valve and for improving nasal base contour.


Assuntos
Cartilagem/transplante , Rinoplastia/métodos , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Septo Nasal/cirurgia , Reoperação , Estudos Retrospectivos , Resultado do Tratamento
18.
Arch Facial Plast Surg ; 11(5): 320-6, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19797094

RESUMO

OBJECTIVE: Incision closures should yield safe, effective healing with excellent cosmesis. Subcuticular absorbable staples may combine the advantages of subcuticular suturing with the efficiency of percutaneous stapling. This study compares absorbable subcuticular staples with percutaneous metal staples as a means of incision closure in facial rejuvenation surgery. METHODS: Sixteen patients undergoing endoscopic eyebrow-lift and/or rhytidectomy were studied. Each patient had 50% of their temporal and postauricular skin incisions closed with subcuticular staples oversewn with 5-0 plain gut and the remaining 50% closed with percutaneous metal staples. Incisions were evaluated intraoperatively and at regular intervals for 1 year postoperatively. Intraoperative assessments included device handling, bleeding, tension, and cosmesis. Postoperative assessments included incision integrity, inflammation, and cosmesis. Patients were also interviewed regarding incision appearance and comfort. RESULTS: During the early postoperative period, metal staples produced greater incisional erythema and crusting. Subcuticular staples produced better tissue eversion, less erythema, equivalent if not superior comfort, and shorter office visits. These differences faded over time. The need to properly engage the subcuticular stapler in the dermis was the principal impediment to optimal stapler use. CONCLUSIONS: Subcuticular staples represent a safe, comfortable, and potentially more rapid alternative to percutaneous staples. Modifications of the subcuticular stapler device are required before its full potential can be realized.


Assuntos
Implantes Absorvíveis , Blefaroplastia/métodos , Poliésteres , Ritidoplastia/instrumentação , Grampeamento Cirúrgico/métodos , Suturas , Idoso , Humanos , Metais , Pessoa de Meia-Idade , Resistência à Tração , Resultado do Tratamento , Cicatrização
19.
Facial Plast Surg Clin North Am ; 17(3): 455-67, 2009 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-19698923

RESUMO

The challenge surgeons face when reconstructing cheek defects varies significantly depending on the location and depth of the defect and the distensibility of the surrounding tissues. The cheek is a large aesthetic unit characterized in most areas with a convex surface and inherent transitions in color and texture. These characteristics demand the surgeon's attention to achieve superior results during reconstruction. Surgeons must also recognize the free margins of the adjacent structures, including the lower eyelid, nasal ala, and lip, to minimize distortion of these areas during healing. With these challenges in mind, this article discusses several approaches to reconstruction of various types of cheek defects.


Assuntos
Bochecha/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Neoplasias Cutâneas/cirurgia , Retalhos Cirúrgicos/irrigação sanguínea , Bochecha/patologia , Estética , Neoplasias Faciais/patologia , Neoplasias Faciais/cirurgia , Feminino , Rejeição de Enxerto , Sobrevivência de Enxerto , Humanos , Masculino , Neoplasias Cutâneas/patologia , Transplante de Pele/métodos , Resultado do Tratamento , Cicatrização/fisiologia
20.
Facial Plast Surg Clin North Am ; 17(1): 91-113, vii, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19181282

RESUMO

Advances in grafting techniques have provided the basis for a paradigm shift in rhinoplasty in which purely reductive techniques have been largely supplanted by structurally sound framework surgery. Proficiency with autologous cartilage grafting allows the rhinoplasty surgeon to achieve superior nasal definition and durable aesthetic outcomes by building a stable nasal framework that resists the contractile forces of healing responsible for delayed nasal airway compromise and aesthetic distortion. Cartilage grafts may be used to reposition, augment, or reconstitute nasal structure after cartilaginous resection and recontouring. The authors present various grafting techniques that are reliably used to sculpt the nasal framework in rhinoplasty, with emphasis on the relevant anatomy, nomenclature, and clinical indications for each approach. Judicious use of these methods results in predictable rhinoplasty outcomes with enhanced aesthetics and function.


Assuntos
Rinoplastia/métodos , Materiais Biocompatíveis , Cartilagem/transplante , Humanos , Próteses e Implantes , Implantação de Prótese , Transplante de Tecidos
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