Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 74
Filtrar
1.
Artigo em Inglês | MEDLINE | ID: mdl-38765542

RESUMO

Objective: The purpose of this study was to compare postoperative pain between SF flap and serratus anterior muscle (SM) in direct-to-implant breast reconstruction. Methods: This is a prospective cohort study that included 53 women diagnosed with breast cancer who underwent mastectomy and one-stage implant-based breast reconstruction from January 2020 to March 2021. Twenty-nine patients (54.7%) had SF elevation, and 24 patients (45.3%) underwent SM elevation. We evaluated patient-reported early postoperative pain on the first day after surgery. Also, it was reported that all surgical complications in the first month and patient reported outcomes (PROs) were measured with the BRECON 23 questionnaire. Results: The serratus fascia group used implants with larger volumes, 407.6 ± 98.9 cc (p < 0.01). There was no significant difference between the fascial and muscular groups regarding the postoperative pain score reported by the patients (2 versus 3; p = 0.30). Also, there was no difference between the groups regarding early surgical complications and PROs after breast reconstruction. Conclusion: The use of SF seems to cause less morbidity, which makes the technique an alternative to be considered in breast reconstruction. Although there was no statistical difference in postoperative pain scores between the fascia and serratus muscle groups.


Assuntos
Neoplasias da Mama , Mamoplastia , Mastectomia , Dor Pós-Operatória , Retalhos Cirúrgicos , Humanos , Feminino , Estudos Prospectivos , Mastectomia/efeitos adversos , Pessoa de Meia-Idade , Neoplasias da Mama/cirurgia , Mamoplastia/métodos , Mamoplastia/efeitos adversos , Adulto , Fáscia/transplante , Medidas de Resultados Relatados pelo Paciente , Resultado do Tratamento , Implante Mamário/métodos
2.
J Fr Ophtalmol ; 47(4): 104094, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38382275

RESUMO

PURPOSE: Despite various existing surgical techniques, treatment of facial nerve palsy remains difficult. The purpose of this report is to present the cerclage sling technique using temporalis fascia to manage paralytic lagophthalmos. METHODS: A series of six patients underwent a cerclage sling technique using temporalis muscle fascia to treat paralytic lagophthalmos. The technique is presented in detail. Symptoms, palpebral fissures, and lagophthalmos were assessed pre- and postoperatively. Data were submitted for statistical analysis. RESULTS: After surgery, all patients achieved a reduction in clinical symptoms. The upper eyelids had lowered, and the inferior eyelids had elevated, reducing ocular exposure even if mild residual lagophthalmos was present. CONCLUSION: Cerclage using the temporalis muscle fascia sling technique is a safe and effective procedure to treat facial nerve paralytic lagophthalmos. A reduction in ocular exposure and lagophthalmos provides improvement in clinical symptoms and eyelid function.


Assuntos
Doenças Palpebrais , Paralisia Facial , Lagoftalmia , Humanos , Doenças Palpebrais/etiologia , Doenças Palpebrais/cirurgia , Pálpebras/cirurgia , Paralisia Facial/complicações , Paralisia Facial/cirurgia , Fáscia/transplante , Músculos
3.
Mastology (Online) ; 332023. ilus, tab
Artigo em Inglês | LILACS | ID: biblio-1442407

RESUMO

Using the serratus anterior fascia may be a safe and effective option to recreate the lateral breast profile during subpectoral breast reconstruction, with minimal functional impact on the donor site. However, the literature is scarce when it comes to studies on this fascia flap in implant-based reconstruction. This article aimed to review the use of the serratus anterior fascia in immediate implant-based breast reconstruction, searching the electronic databases PubMed, Embase, Lilacs, and SciELO. The search was carried out by combining the following keywords: 'breast reconstruction' and 'serratus anterior fascia'. In the Pubmed and Embase databases, the search yielded a total of 12 and 15 articles, respectively, of which seven were selected according to the scope of this article. We found no studies on serratus anterior fascia and breast reconstruction in the Lilacs and SciELO databases. All works have results favorable for the use of the serratus anterior fascia flap and agree that this technique can be considered in the algorithm for the coverage of the inferolateral portion during subpectoral breast reconstruction


Assuntos
Humanos , Feminino , Neoplasias da Mama/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Fáscia/transplante , Músculos Intermediários do Dorso/transplante , Mastectomia
4.
Int Forum Allergy Rhinol ; 10(11): 1249-1254, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32634294

RESUMO

BACKGROUND: The ability to reconstruct large cranial base defects has greatly improved with the development of pedicled vascularized flaps. The temporoparietal fascia flap (TPFF) is a viable alternative to the Hadad-Bassagasteguy nasoseptal flap for large ventral skull-base defects. This study aims to characterize the size of the TPFF necessary for optimal ventral skull-base reconstruction. METHODS: Eleven formaldehyde-fixed cadaveric heads were used to harvest TPFF of varying heights on each side (total = 22). TPFF was passed through the pterygomaxillary fissure (PMF) to the ventral skull base to assess its coverage. For a subgroup of 12 sides, the TPFF was trimmed to determine the minimum height necessary for coverage. RESULTS: The TPFF height was (mean ± standard deviation [SD]) 14.72 ± 1.02 cm (range, 12.5 to 16.5 cm) and width was 8.43 ± 1.05 cm (range, 6 to 10.5 cm). The distance from the TPFF pedicle through the PMF was 5.8 ± 0.5 cm (range, 5 to 6.5 cm). All TPFF flaps provided complete ipsilateral coverage of clival defects, and all but 1 covered the entire clivus. All TPFF flaps, when rotated anteriorly, provided coverage up to the cribriform plate. The minimum TPFF height necessary for complete coverage of cribriform defects and ventral defects up to the planum sphenoidale was 12 cm. TPFF height for specimens with and without complete ventral skull-base coverage was significantly different (p < 0.0001). CONCLUSION: The TPFF is a versatile alternative to the nasoseptal flap and a height of at least 12 cm can provide enough coverage for all ventral skull base defects.


Assuntos
Procedimentos de Cirurgia Plástica , Fossa Craniana Posterior , Fáscia/transplante , Humanos , Base do Crânio/cirurgia , Retalhos Cirúrgicos/cirurgia
5.
Ophthalmic Plast Reconstr Surg ; 36(3): 258-262, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31809486

RESUMO

PURPOSE: To report the effect of frontalis linkage without intraoperative eyelid elevation for the management of myopathic ptosis. METHODS: Retrospective analysis of 21 (42 eyelids) myopathic patients with bilateral ptosis who were operated between 1999 and 2017. All patients had orbicularis weakness and poor or absent Bell's phenomenon. Surgery consisted of using an autogenous fascia sling to link the tarsal plate to the frontalis muscle without any degree of intraoperative eyelid elevation. The main outcome measures were margin reflex distance, brow height and degree of brow excursion and degree of lagophthalmos, and exposure keratitis. RESULTS: After surgery, there were significant changes (p <0.0001) in both margin reflex distance and brow position. Mean margin reflex distance increased to 1.4 mm ± 1.34 DP and with full frontalis contraction, it reached 3.0 mm ± 1.73 DP, while mean brow position decreased 1.6 mm ± 1.59 SD, p < 0.0001. Postoperative lagophthalmos was not detected in 31 (74%) eyes. In the remaining 11 eyes (26%), lagophthalmos ranged from 1.2 to 5.2 mm (mean = 1.7 mm ± 0.74 DP). Mild inferior superficial keratitis was detected in 14 eyes (33.3%) of 7 patients only 3 of which had lagophthalmos. One patient needed additional surgery to correct unilateral eyelid retraction. Overall, 81.81% of the patients were pleased with the procedure. CONCLUSIONS: Myopathic ptosis can be alleviated with a minimal amount of lagophthalmos by just linking the tarsal plate to the frontalis muscle without lifting the eyelid margin intraoperatively.


Assuntos
Blefaroplastia , Blefaroptose , Blefaroptose/cirurgia , Pálpebras/cirurgia , Fáscia/transplante , Humanos , Músculos Oculomotores/cirurgia , Estudos Retrospectivos
6.
Rev. bras. cir. plást ; 34(3): 414-418, jul.-sep. 2019. ilus
Artigo em Inglês, Português | LILACS | ID: biblio-1047171

RESUMO

O aumento do dorso nasal nas rinoplastias é foco de estudo de diversos trabalhos que buscam as melhores fontes de enxerto e técnicas cirúrgicas. A utilização de cartilagem já é consagrada para este fim, a partir do septo nasal, da concha auricular ou dos arcos costais. Nos últimos anos, têm-se buscado meios para reduzir a palpabilidade e dispersibilidade dos enxertos cartilaginosos. Assim, são descritos materiais sintéticos, como o SURGICEL®; e, autólogos, representados pelas fáscias. A fáscia temporal é mais amplamente utilizada, porém requer uma nova incisão cirúrgica, aumentando o tempo e a morbidade da cirurgia. É também descrito o uso de fáscia lata e fáscia reto abdominal, comparativamente mais espessas e menos flexíveis. Em muitos casos de rinoplastia fazse necessária a retirada da cartilagem costal, o que permite a coleta de fáscia do músculo peitoral maior pela mesma incisão cirúrgica. Dessa forma, descrevemos a utilização da fáscia do músculo peitoral maior envolvendo cartilagem costal picada, em uma rinoplastia estruturada com aumento do dorso.


Increasing the nasal dorsum in rhinoplasty is the focus of several studies that seek the best graft sources and surgical techniques. The use of cartilage from the nasal septum, ear shell, or costal arches is already established for this purpose. In recent years, methods have been sought to reduce the palpability and dispersibility of cartilaginous grafts. Thus, synthetic materials such as SURGICEL® and autologous materials such as fascia have been explored. Temporal fascia are more widely used but require a new surgical incision, increasing surgical time and morbidity. Also described is the use of fascia lata and rectus abdominis fascia, which are comparatively thicker and less flexible. In many rhinoplasty procedures, it is necessary to remove the costal cartilage, which allows the collection of fascia from the major chest muscles through the same surgical incision. Thus, we describe the use of major chest muscle fascia and chopped costal cartilage in structured rhinoplasty to increase the dorsum.


Assuntos
Humanos , Feminino , Adulto , História do Século XXI , Próteses e Implantes , Rinoplastia , Transplante Autólogo , Fáscia , Cartilagem Costal , Sobrevivência de Enxerto , Próteses e Implantes/efeitos adversos , Rinoplastia/efeitos adversos , Rinoplastia/métodos , Transplante Autólogo/efeitos adversos , Transplante Autólogo/métodos , Transplantes/cirurgia , Fáscia/anatomia & histologia , Fáscia/transplante , Cartilagem Costal/cirurgia , Cartilagem Costal/citologia
7.
Rev. bras. ortop ; 54(2): 128-133, Mar.-Apr. 2019. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1013701

RESUMO

Abstract Objective The present study aims to evaluate the use of the reverse-flow sural fasciocutaneous flap to cover lesions in the distal third of the lower limb. Methods A total of 24 cases were analyzed, including 20 traumatic injuries, 3 sports injuries, and 1 case of tumor resection. Results Among the 24 evaluated medical records, 16 patients were male, and 8 were female. Their age ranged from6 to 75 years old. Most of the patients evolved with total healing of the flap (n= 21). There was only one case of total necrosis of the flap in an insulin-dependent diabetic, high blood pressure patient, evolving to subsequent limb amputation. In two cases, there was partial necrosis and subsequent healing by secondary intention; one of these patients was a heavy smoker. Complications were associated with comorbidities and, unlike other studies, no correlation was observed with the learning curve. There was also no correlation with the site or size of the lesion to be covered. Conclusion It is clinically relevant that the success rate of the reverse-flow sural fasciocutaneous flap technique was of 87.5%. This is a viable and effective alternative in the therapeutic arsenal for complex lower limb lesions.


Resumo Objetivo Avaliar o uso do retalho fasciocutâneo sural de fluxo reverso na cobertura de lesões no terço distal dos membros inferiores. Métodos Foram analisados 24 casos, 20 de origem traumática, três por lesões esportivas e um por ressecção de lesão tumoral. Resultados Dos 24 prontuários avaliados, 16 eram homens e oito mulheres. A idade variou de seis a 75 anos. A maioria dos pacientes evoluiu com cicatrização total do retalho (21). Houve apenas um caso de necrose total do retalho em paciente diabético insulinodependente e hipertenso, evoluiu para posterior amputação do membro. Em dois casos, houve necrose parcial composterior cicatrização por segunda intenção, um desses pacientes era tabagista pesado. As complicações foram associadas às comorbidades e, ao contrário do evidenciado por outros estudos, não houve correlação com a curva de aprendizado. Também não houve correlação com o local ou o tamanho da lesão a ser coberta. Conclusão Tem-se como relevância clinica que a técnica de retalho fasciocutâneo sural de fluxo reverso usada obteve 87,5% de sucesso, é uma opção viável e eficaz no arsenal terapêutico das lesões complexas dos membros inferiores.


Assuntos
Humanos , Masculino , Feminino , Nervo Sural/transplante , Retalhos Cirúrgicos , Fáscia/transplante , Traumatismos da Perna
8.
Int. arch. otorhinolaryngol. (Impr.) ; 22(4): 374-377, Oct.-Dec. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-975610

RESUMO

Abstract Introduction Different types of autologous graft materials are used for myringoplasty, with the temporalis fascia and cartilage being the most frequently used tissues. Periosteal tissue has been used for a long time in our department, and many advantages support its use in myringoplasty. To the best of our knowledge, this issue is scarcely discussed in the previously published literature. Objective To present our experience with periosteal graft myringoplasty, describing the technique and the anatomical and functional outcomes. Methods A prospective clinical study involving 88 patients (72 females and 16 males) with a mean age 26.9 years. The patients underwent myringoplasty using the mastoid cortex periosteum; they were all operated using the postauricular approach, and the graft was applied using the underlay technique. The patients performed pre- and postoperative pure tone audiometry for tested frequencies (0.5 kHz, 1 kHz, 2 kHz, and 4 kHz). All patients were followed-up for at least 12 months after the operation. Results The anatomical success rate among all patients was of 93%, which is comparable to the rate of success in procedures using other usual grafting materials. In addition, there was a highly significant postoperative improvement in pure tone audiometry results as compared with the preoperative ones (the main hearing gain was of ∼ 11 dB; p< 0.001). Conclusion The periosteal graft is easily harvested, easy to apply, with excellent anatomical and functional success.


Assuntos
Humanos , Masculino , Feminino , Criança , Adolescente , Adulto , Pessoa de Meia-Idade , Periósteo/transplante , Miringoplastia , Audiometria de Tons Puros , Transplante Autólogo , Membrana Timpânica/cirurgia , Cartilagem/transplante , Estudos Prospectivos , Fáscia/transplante
9.
Braz. j. otorhinolaryngol. (Impr.) ; 84(3): 318-323, May-June 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-951834

RESUMO

Abstract Introduction: Surgical repair of the tympanic membrane, termed a type one tympanoplasty is a tried and tested treatment modality. Overlay or underlay technique of tympanoplasty is common. Sandwich tympanoplasty is the combined overlay and underlay grafting of tympanic membrane. Objective: To describe and evaluate the modified sandwich graft (mediolateral graft) tympanoplasty using temporalis fascia and areolar fascia. To compare the clinical and audiological outcome of modified sandwich tympanoplasty with underlay tympanoplasty. Methods: A total of 88 patients of chronic otitis media were studied. 48 patients (Group A) underwent type one tympanoplasty with modified sandwich graft. Temporalis fascia was underlaid and the areolar fascia was overlaid. 48 patients (Group B) underwent type one tympanoplasty with underlay technique. We assessed the healing and hearing results. Results: Successful graft take up was accomplished in 47 patients (97.9%) in Group A and in 40 patients (83.3%) Group B. The average Air-Bone gap closure achieved in Group A was 24.4 ± 1.7 dB while in Group B; it was 22.5 ± 3.5 dB. Statistically significant difference was found in graft healing rate. Difference in hearing improvement was not statistically significant. Conclusion: Double layered graft with drum-malleus as a 'meat' of sandwich maintains a perfect balance between sufficient stability and adequate acoustic sensitivity.


Resumo Introdução: O reparo cirúrgico da membrana timpânica, denominado timpanoplastia tipo 1, é uma modalidade de tratamento já bem estabelecida. As técnicas overlay ou underlay de timpanoplastia são comuns. A timpanoplastia "sanduíche" é a técnica de enxerto de membrana timpânica overlay e underlay combinadas. Objetivo: Descrever e avaliar a timpanoplastia com a técnica "sanduíche" modificada (timpanoplastia mediolateral) utilizando fáscia temporal e fáscia aureolar. Comparar o desfecho clínico e audiológico da timpanoplastia com a técnica "sanduíche" modificada com o da timpanoplastia com a técnica underlay. Método: Foram estudados 88 pacientes com otite média crônica, 48 (Grupo A) foram submetidos à timpanoplastia tipo 1 com enxerto "sanduíche" modificado. A fáscia temporal foi utilizada na técnica underlay e a fáscia areolar na técnica overlay. 48 pacientes (Grupo B) foram submetidos à timpanoplastia tipo 1 com a técnica underlay. Foram avaliados os resultados da cicatrização e da audição. Resultados: O sucesso do enxerto ocorreu em 47 pacientes (97,9%) no Grupo A e em 40 (83,3%) do Grupo B. O fechamento médio do gap aéreo-ósseo no Grupo A foi de 24,4 ± 1,7 dB, enquanto no Grupo B foi de 22,5 ± 3,5 dB. Houve diferença estatisticamente significativa na taxa de cicatrização do enxerto. A diferença na melhora auditiva não foi estatisticamente significante. Conclusão: O enxerto de camada dupla e o tímpano-martelo posicionados como o "recheio" do sanduíche mantém um equilíbrio perfeito entre a estabilidade necessária e adequada sensibilidade acústica.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Adulto Jovem , Otite Média/complicações , Timpanoplastia/métodos , Perfuração da Membrana Timpânica/cirurgia , Fáscia/transplante , Perda Auditiva/cirurgia , Audiometria de Tons Puros , Doença Crônica , Estudos Prospectivos , Resultado do Tratamento , Perfuração da Membrana Timpânica/etiologia , Recuperação de Função Fisiológica , Perda Auditiva/reabilitação
10.
Curr Eye Res ; 43(8): 981-985, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-29673273

RESUMO

PURPOSE: To measure the long-term effects of frontalis slings with fascial tissues on the downward eyelid saccadic movements Methods: Downward lid saccades for 10, 20, 30, 40, and 50 degrees of downgaze were measured in a sample of 19 patients with congenital ptosis who underwent frontalis slings with fascia lata (autogenous and banked) and temporalis fascia. Mean postoperative time was 10.7 years ± 3.8 SD. Seventeen age-matched normal subjects comprised the control group. Lid movements as well as the magnitude of brow motion were quantified in all participants with an opto-electronic device that automatically corrected any head movement. RESULTS: Most patients (77.4%) displayed lagophthalmos on eyelid closure. The lid saccades of the patients were severely restricted and did not increase beyond 30 degrees of downgaze. The maximum velocity of lid saccades was also abnormally low. Although the pre- and postoperative lid positions did not differ between eyes operated with the three types of slings, interocular analysis of patients who had bilateral surgery showed that the restrictive effect on the saccadic movements was more asymmetrical with banked fascia than with autogenous tissue. Overall, there was a significant negative correlation between the surgical effect with frontalis contraction and maximum saccadic amplitude. While in controls brow motion accounted for about 3.3-9.3% of the lid saccades, it was responsible for more than 43.5-57.4% lid movements in the patients. CONCLUSION: Fascial slings have a permanent restrictive effect on the elastic properties of the lids. Postoperative lagophthalmos is a natural consequence of any type of fascial sling. Downward saccadic amplitude is negatively correlated with the surgical effect with frontalis contraction.


Assuntos
Blefaroplastia/métodos , Blefaroptose/cirurgia , Piscadela/fisiologia , Pálpebras/fisiopatologia , Fáscia/transplante , Previsões , Movimentos Sacádicos/fisiologia , Adolescente , Adulto , Blefaroptose/congênito , Blefaroptose/fisiopatologia , Criança , Elasticidade , Pálpebras/cirurgia , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Período Pós-Operatório , Resultado do Tratamento , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA