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1.
Rev.Chil Ortop Traumatol ; 65(1): 9-15, abr.2024. ilus
Artigo em Espanhol | LILACS | ID: biblio-1554939

RESUMO

INTRODUCCION En los últimos años, se ha descrito el uso de placas horizontales para la fijación de fracturas que comprometen el reborde articular de los platillos tibiales, lo que se conoce como placa rim. La mayoría de las publicaciones al respecto describen su uso en columnas posteriores y posterolaterales de los platillos tibiales, y a la fecha hay escasos reportes del uso de este tipo de placa en la columna anteromedial y ninguno para la posteromedial. El objetivo de este artículo es presentar dos casos clínicos de fracturas conminutas del platillo tibial medial mostrando su tratamiento con el uso de placas rim. CASOS CLINICOS El primer caso presentaba compromiso anteromedial y posteromedial, y el segundo, compromiso posteromedial. En ambos casos, se logró la reducción mediante un abordaje posteromedial y su fijación con placa bloqueada de 2,7 mm como placa rim. En cada caso, se detalló la estrategia de reducción y el manejo postoperatorio. RESULTADOS Ambos pacientes consiguieron la consolidación ósea entre las semanas 14 y 18 tras la osteosíntesis definitiva, sin presentar pérdidas de reducción. Ambos lograron rango de movilidad articular completo (0°­125°), y retornaron a sus trabajos a los 4 y 6 meses respectivamente. CONCLUSIONES Estas placas ofrecen una buena opción de tratamiento para fracturas articulares conminutas del borde del platillo tibial, tanto en la columna anteromedial como en la posteromedial. A pesar de la ausencia de grandes series de pacientes con uso de placas rim mediales, el resultado de los casos presentados aquí nos permite plantear su utilidad al momento de enfrentarnos a fracturas del reborde articular


INTRODUCTION In recent years, the use of horizontal plates has been described to achieve fixation of fractures that compromise the articular ridge of the tibial plateau; these plates are known as "rim plates." Most publications report their use in the posterior and posterolateral columns of the tibial plateau, and to date there are few reports of its use for the fixation of the anteromedial column and none for the posteromedial column. The objective of the present article is to report two clinical cases of comminuted fractures of the medial tibial plateau, showing their treatment with the use of medial rim plates. CLINICAL CASES The first case presented with an anteromedial and posteromedial tibial plateau fracture, and the second, a posteromedial fracture. In both cases, reduction was achieved through a posteromedial approach, and the fixation was performed with a 2.7-mm locked rim plate. The reduction strategy and postoperative management were detailed in each case. RESULTS Both patients achieved bone consolidation during the 14th and 18th weeks after the definitive osteosynthesis, without presenting loss of reduction. Both patients achieved full range of joint motion (0°­125°) and returned to work after four and six months respectively. CONCLUSION These plates offer a good treatment option for comminuted fractures of the rim of the tibial plateau, for both the anteromedial and posteromedial columns. Despite the absence of large series of patients with the use of medial rim plates, the results of the two cases herein presented enables us to propose it as a useful tool when dealing with fractures of the medial rim of the tibial plateau


INTRODUCTION In recent years, the use of horizontal plates has been described to achieve fixation of fractures that compromise the articular ridge of the tibial plateau; these plates are known as "rim plates." Most publications report their use in the posterior and posterolateral columns of the tibial plateau, and to date there are few reports of its use for the fixation of the anteromedial column and none for the posteromedial column. The objective of the present article is to report two clinical cases of comminuted fractures of the medial tibial plateau, showing their treatment with the use of medial rim plates. CLINICAL CASES The first case presented with an anteromedial and posteromedial tibial plateau fracture, and the second, a posteromedial fracture. In both cases, reduction was achieved through a posteromedial approach, and the fixation was performed with a 2.7-mm locked rim plate. The reduction strategy and postoperative management were detailed in each case. RESULTS Both patients achieved bone consolidation during the 14th and 18th weeks after the definitive osteosynthesis, without presenting loss of reduction. Both patients achieved full range of joint motion (0°­125°) and returned to work after four and six months respectively. CONCLUSION These plates offer a good treatment option for comminuted fractures of the rim of the tibial plateau, for both the anteromedial and posteromedial columns. Despite the absence of large series of patients with the use of medial rim plates, the results of the two cases herein presented enables us to propose it as a useful tool when dealing with fractures of the medial rim of the tibial plateau


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Fraturas da Tíbia/cirurgia , Fraturas da Tíbia/diagnóstico por imagem , Tomografia Computadorizada por Raios X/métodos , Fraturas Cominutivas/cirurgia , Fraturas Cominutivas/diagnóstico por imagem , Fixação Interna de Fraturas/métodos , Assistência ao Convalescente
2.
Eur J Orthop Surg Traumatol ; 34(4): 1831-1838, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38427052

RESUMO

INTRODUCTION: The reported incidence of infection related with tibial plateau fractures (IRTPF) ranges from 2 to 23%. This complication can result in catastrophic consequences such as deformity, post-traumatic osteoarthritis, chronic pain, loss of function, and substantial economic burdens on healthcare systems due to extended hospital stays and the resources required for treatment. Consequently, it is imperative to emphasize the identification of infection risk factors. METHODS: A retrospective case-control study was designed, encompassing patients who underwent surgery for tibial plateau fractures between 2015 and 2020. Frequencies and measures of central tendency were compared between infected patients (cases) and non-infected patients (controls) using rank-based statistical tests. Subsequently, two logistic regression models were employed to control for potential confounding variables. RESULTS: A total of 314 patients were included, predominantly male (71.15%). Average age of 44.41 years. IRTPF were observed in 7.64% of the patients. In the univariate inferential statistical analysis, high-energy fractures (OR 6.35, p < 0.001), fractures with compartment syndrome (OR 7.10, p < 0.001), two-stage management with temporary external fixation (OR 8.18, p < 0.001), the use of 2 or more approaches in definitive surgery (OR 2.93, p = 0.011), and the use of two or more plates (OR 9.17, p < 0.001) were identified as risk factors for infection. On average, the duration of surgery in infected patients was 201.2 min, compared to 148.4 min in non-infected patients (p < 0.001). When performing two logistic regression models, the following independent risk factors were identified: high-energy fractures (OR 5.04, p = 0.012), the presence of compartment syndrome (OR 4.53, p = 0.007), and the use of two or more plates in definitive surgery (OR 5.04, p = 0.023). CONCLUSIONS: High-energy tibial plateau fractures (Schatzker IV, V, and VI), the presence of concomitant compartment syndrome, and the use of 2 or more plates in definitive surgery are associated with a higher risk of infection related to fracture following open reduction and osteosynthesis treatment. LEVEL OF EVIDENCE: Case-Control Study.


Assuntos
Fixação Interna de Fraturas , Infecção da Ferida Cirúrgica , Fraturas do Planalto Tibial , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos de Casos e Controles , Síndromes Compartimentais/etiologia , Fixação Interna de Fraturas/efeitos adversos , Estudos Retrospectivos , Fatores de Risco , Infecção da Ferida Cirúrgica/etiologia , Infecção da Ferida Cirúrgica/epidemiologia , Fraturas do Planalto Tibial/complicações , Fraturas do Planalto Tibial/cirurgia
3.
Trauma Case Rep ; 48: 100947, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37810535

RESUMO

Open fractures often require complex treatments, especially those with joint involvement or critical bone defects. Managing both combined injuries present even greater challenges and is not without complications. We present the case of a young patient with an open fracture of the femoral condyle and loss of bone stock in the articular surface. In this case, a combined osteosynthesis approach was employed, utilizing cannulated screws and a femoral condyle arthroplasty with bone cement as a salvage measure, allowing a favorable clinical and functional outcome at the 3-year follow-up. This technique serves as a simple, reproducible, and cost-effective alternative for transient or potentially definitive management in such cases.

4.
Case Rep Orthop ; 2023: 3635067, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37251550

RESUMO

Medial tibial plateau fractures generally present as simple metaphyseal fractures; however, certain cases may present as comminuted articular fractures. Medial and posteromedial anatomical plates have traditionally been used for their management; nevertheless, not all cases can be successfully managed using these implants. We present a comminuted posteromedial Schatzker type VI tibial plateau fracture case. Direct visualization and subsequent fixation using a posteromedial rim plate were achieved through a posteromedial approach and submeniscal arthrotomy. The adequate joint reduction and the obtained stability allowed satisfactory clinical and radiological outcomes. This variation of the classic posteromedial approach and the use of a posteromedial rim plate provide an alternative when facing comminuted medial tibial plateau fractures.

5.
Rev. chil. ortop. traumatol ; 63(3): 171-177, dic.2022. ilus
Artigo em Espanhol | LILACS | ID: biblio-1436902

RESUMO

OBJETIVOS Describir la técnica quirúrgica para el uso de placa malla en un caso de fractura conminuta de patela y sus resultados en el seguimiento a mediano plazo. MATERIALES Y MÉTODOS Presentamos un caso de fractura conminuta de patela manejada con el uso de una placa malla y un tornillo canulado asociado, evitando de esta forma la patelectomía parcial y sus posibles complicaciones. RESULTADOS El paciente presentó una evolución satisfactoria, con rango de movimiento de rodilla completo y en condiciones de alta laboral a los cuatro meses desde la cirugía, sin complicaciones ni reintervenciones. DISCUSIÓN El uso de placas malla permite el manejo de fracturas conminutas de patela preservando stock óseo y restaurando la indemnidad del aparato extensor, con una osteosíntesis estable y poco prominente. Casos en que antiguamente la única alternativa era la patelectomía parcial y reinserción del tendón patelar ahora tienen etas placas como opción de manejo. CONCLUSIÓN El uso de placas malla en fracturas conminutas de patela es una alternativa atractiva por la estabilidad que brindan, la capacidad de reservar stock óseo, y la baja tasa de reintervenciones


OBJETIVE To describe the surgical technique for the use of a mesh plate in a case of comminuted patellar fracture and the mid-term follow up outcomes. MATERIALS AND METHODS We present a case of comminuted patella fracture managed with the use of a mesh plate and an associated cannulated screw, thus avoiding partial patellectomy and its possible complications. RESULTS Four months postoperatively, the patient presented full knee range of motion and could be discharged to return to work, with no complications or reinterventions. DISCUSSION The use of mesh plates enables the management of comminuted patellar fractures preserving bone stock and restoring the extensor mechanism with a stable and little prominent osteosynthesis. Cases which previously would only have been treated by partial patellectomy and patellar tendon reinsertion can be treated with these plates. CONCLUSION The use of mesh plates for comminuted patellar fractures is an attractive option due to their stability, their ability to preserve bone stock, and the low rates of reintervention.


Assuntos
Humanos , Masculino , Adulto , Patela/cirurgia , Fraturas Cominutivas/cirurgia , Fixação Interna de Fraturas/métodos , Radiografia , Tomografia Computadorizada por Raios X , Resultado do Tratamento , Fraturas Cominutivas/diagnóstico por imagem
6.
Rev.chil.ortop.traumatol. ; 63(1): 1-8, apr.2022. ilus
Artigo em Espanhol | LILACS | ID: biblio-1435398

RESUMO

INTRODUCCIÓN Las fracturas conminutas del polo distal de la patela representan un desafío para el cirujano de rodilla, pues no existe un tratamiento estándar que permita una rehabilitación acelerada. Recientemente se han descrito la osteosíntesis y la reinserción del polo distal utilizando asas de alambre verticales. MATERIALES Y MÉTODOS Presentamos dos casos de fractura conminuta del polo distal de la patela resueltos con asas de alambre verticales y modificaciones de esta técnica. RESULTADOS Se realizó osteosíntesis del polo distal de la patela, y se logró una reducción radiográfica satisfactoria, lo que permitió una rehabilitación acelerada, con un rango de movilidad progresivo a tolerancia desde el día siguiente tras la cirugía. Los pacientes lograron recuperar el rango de movimiento completo a los dos y tres meses de operados, evolucionaron satisfactoriamente, sin complicaciones relacionadas a esta técnica y sus variaciones, y recibieron el alta médica tras cuatro meses de la reducción y osteosíntesis. DISCUSIÓN Las técnicas tradicionales para el manejo de fracturas del polo distal implican consideraciones especiales en la rehabilitación y complicaciones asociadas. Se utilizó la técnica de asas de alambres verticales en dos pacientes: en uno de ellos, el procedimiento fue complementado con sutura tipo Krackow; y, en el otro, con una placa para minifragmentos, lo que permitió una rehabilitación acelerada y retorno precoz a sus actividades laborales. CONCLUSIÓN El uso de asas de alambre vertical aparece como una técnica segura, que permite una rehabilitación acelerada y un reintegro laboral precoz.


INTRODUCTION Comminuted fractures of the distal pole of the patella represent a challenge for the knee surgeon, as there is no standard treatment that enables accelerated rehabilitation. Osteosynthesis and reattachment of the distal pole using vertical wire loops has recently been described. MATERIALS AND METHODS We herein present two cases of omminuted fracture of the distal pole of the patella resolved with vertical wire loops and modifications of this technique. RESULTS Osteosynthesis of the distal pole of the patella was performed, achieving a satisfactory radiographic reduction and enabling accelerated rehabilitation, with a progressive range of motion the day after the surgery. The patients achieved full range of motion two and three months after surgery. They progressed satisfactorily, without complications related to this technique and its variations, and were discharged four months after the reduction and osteosynthesis. DISCUSSION The traditional techniques for the management of distal pole fractures involve special considerations regarding rehabilitation and associated complications. The vertical wire loop technique was used in two patients: in one of them, it was supplemented with a Krackow suture; and, in the other, with a mini-fragment plate, which enabled accelerated rehabilitation and early return to work. CONCLUSION The use of vertical wire loops appears to be a safe technique, which enables accelerated rehabilitation and early return to work.


Assuntos
Humanos , Masculino , Idoso , Patela/cirurgia , Fixação Interna de Fraturas/métodos , Fios Ortopédicos
7.
Int J Infect Dis ; 78: 99-102, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30497990

RESUMO

Buruli ulcer (BU) is a chronic and destructive infection of the skin and soft tissues caused by Mycobacterium ulcerans. Recently, population flows have triggered the appearance of several sporadic cases of BU in non-endemic countries. This represents a significant diagnostic challenge for clinicians and microbiologists. We describe the first case of BU imported to Spain. The patient was a Spanish woman who had stayed 5 months in the jungle of Peru.


Assuntos
Úlcera de Buruli/etiologia , Adulto , Úlcera de Buruli/tratamento farmacológico , Úlcera de Buruli/microbiologia , Úlcera de Buruli/transmissão , Feminino , Humanos
8.
Arthrosc Tech ; 7(11): e1103-e1108, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30533355

RESUMO

High-grade acromioclavicular (AC) injuries are frequent in the active population, and their treatment in the acute setting has reduced sequelae such as chronic pain, functional impairment, and inability to return to sports. Multiple techniques have been described to achieve reduction and fixation of the AC joint, but still there is no consensus. The objective of this Technical Note is to describe the reduction and internal fixation under arthroscopic assistance of the AC joint with the use of a double button implant plus high-strength tape in the acute setting.

9.
Rev. chil. ortop. traumatol ; 58(3): 106-111, dic. 2017. ilus
Artigo em Espanhol | LILACS | ID: biblio-910080

RESUMO

OBJETIVO: Presentar un caso de complicación de fractura de platillos tibiales Schatzker VI y su manejo quirúrgico. MATERIAL Y MÉTODO: Se presenta un caso de fractura de platillos tibial Schatzker VI que evoluciona con malalineamiento en valgo secundario a hundimiento del platillo tibial, junto a una revisión de la literatura y la descripción del manejo quirúrgico. RESULTADOS: Se realizó una osteotomía en cuña de cierre medial de tibia proximal y se estabilizó con placa bloqueada (TomoFix), con una corrección completa de la deformidad sin complicaciones. Discusión: La osteotomía en cuña de cierre medial en tibia proximal es una técnica descrita en el manejo de artrosis secundaria a malalineamiento en valgo de la rodilla. Mediante dos osteotomías iniciadas por la cortical medial hacia la lateral con un fulcro esa última, se retira una cuña de dimensiones conocidas y se mantiene la reducción con algún elemento de osteosíntesis. De esa forma, se permite la corrección angular de la deformidad, previamente planificada. Los resultados en distintas series son en general favorables. CONCLUSIÓN: El malalineamiento de la extremidad posterior a una fractura de platillos tibiales y la consecuente sobrecarga del compartimento afectado en la rodilla, asociado al daño articular, evoluciona con degeneración articular que termina en una artrosis unicompartimental secundaria, la cual puede ser prevenida con el uso de osteotomías correctoras de ejes como la osteotomía de tibia proximal, permitiendo normalizar la distribución de las cargas en los compartimentos mediante la corrección del eje mecánico alterado y así prolongar la sobrevida articular.


OBJECTIVE: To present a Schatzker VI tibial plateau fracture case complication and its surgical management METHODS: We present a case of tibial plateau fracture, type VI according to Schatzkeŕs classification, that developed limb malalignment secondary to tibial plateau depression resulting in a genu valgum deformity, along with a literature review and a brief description of the surgical technique. Results: High tibial medial closing wedge osteotomy, stabilized with locking plate (tomoFix) was performed, with a complete correction of the deformity without complications. DISCUSSION: High tibial medial closing wedge is a known procedure used in the management of valgus knee malalignment secondary osteoarthritis. By means of two osteotomies made from medial to lateral cortices, using the latter as a fulcrum, a wedge with known dimensions is subtracted and reduction is maintained with some osteosynthesis element. In this fashion, it allows the previously planned angular correction. Results in different reports are mostly favorable. CONCLUSION: The malalignment of the limb after a tibial plateau fracture and the consequent overload of the affected knee compartment; associated with joint damage, evolves in joint degeneration and eventually, in a secondary unicompartmental osteoarthritis. This can be avoided with the use of corrective osteotomies such as the proximal tibial osteotomy, which allows a proper distribution of loads in the compartments by correcting the altered mechanical axis and thus, prolonging joint survival.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Geno Valgo/cirurgia , Joelho/cirurgia , Osteotomia/métodos , Geno Valgo/etiologia , Fraturas da Tíbia/complicações
10.
Medwave ; 17(Suppl1): e6892, 2017 Mar 29.
Artigo em Espanhol, Inglês | MEDLINE | ID: mdl-28437392

RESUMO

Oxygen therapy is used for the treatment of acute coronary syndrome without further discussion. However, the support of this practice in clinical research is scarce, ignoring the true effects of its implementation. To answer this question, we searched in Epistemonikos database, which is maintained by screening multiple information sources. We identified five systematic reviews including 12 studies overall, five of which were randomized trials. We extracted data, conducted a meta-analysis and generated a summary of findings table using the GRADE approach. We concluded that using oxygen probably does not decrease pain, and might not make any difference in mortality during an acute coronary syndrome.


La oxigenoterapia es utilizada para el tratamiento del síndrome coronario agudo sin mayor discusión. Sin embargo, el sustento de esta práctica en investigación clínica es escaso, desconociéndose los verdaderos efectos que trae su implementación. Para responder esta interrogante utilizamos la base de datos Epistemonikos, la cual es mantenida mediante búsquedas en múltiples fuentes de información, e identificamos cinco revisiones sistemáticas que en conjunto incluyen doce estudios, de los cuales cinco son estudios aleatorizados. Extrajimos los datos, realizamos un metanálisis y preparamos una tabla de resumen de los resultados utilizando el método GRADE. Concluimos que el uso de oxígeno probablemente no disminuye el dolor, y podría no hacer ninguna diferencia en la mortalidad durante un síndrome coronario agudo.


Assuntos
Síndrome Coronariana Aguda/terapia , Oxigenoterapia/métodos , Oxigênio/administração & dosagem , Humanos , Dor/etiologia , Ensaios Clínicos Controlados Aleatórios como Assunto
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