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1.
J Shoulder Elbow Surg ; 33(2): 507-511, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37774828

RESUMO

The lateral elbow is subjected to increasing compressive force in response to repetitive valgus stress. Alterations or deficiencies in overhead mechanics and the kinetic chain may predispose an athlete to injury. Evaluation includes a focused elbow physical examination and imaging, supplemented by a robust screening of core strength, balance, and mechanics of the kinetic chain. Treatment of osteochondritis dissecans, a common lateral elbow pathology, varies based on stability of the lesion, with variable, but often positive outcomes. Proper pitching mechanics, kinetic chain integrity, and workload management provide potential opportunities for prevention.


Assuntos
Beisebol , Lesões no Cotovelo , Articulação do Cotovelo , Osteocondrite Dissecante , Humanos , Cotovelo , Articulação do Cotovelo/patologia , Osteocondrite Dissecante/diagnóstico , Osteocondrite Dissecante/etiologia , Atletas , Beisebol/lesões
2.
Eur Radiol ; 34(4): 2742-2750, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37704855

RESUMO

OBJECTIVE: To assess the applicability of a semiquantitative index for symptomatic minor instability of the lateral elbow (SMILE). MATERIALS AND METHODS: CT arthrograms of consecutive patients with lateral elbow pain who underwent ultrasound-guided CT arthrography at our orthopedic center between April 2019 and May 2022 were included. Images were acquired at 100 kVp and 80 mAs. An expert radiologist (R1) and a radiology resident (R2) retrospectively performed an independent, blinded evaluation of the arthrograms to assess the presence of imaging findings suggestive of elbow instability. The SMILE index (0-8) was obtained adding (I) radial head chondromalacia (0 - 1); (II) humeral capitellum chondromalacia (0 - 1); (III) humeral trochlear ridge chondromalacia (0 - 1); (IV) annular ligament laxity (0 - 2); (V) synovial thickening (0 - 1); (VI) humeroradial joint asymmetry (0 - 1); and (VII) capsular tear (0 - 1). R1 repeated the assessment after 14 days. Cohen's weighted κ statistic and raw concordance were used to appraise reproducibility. RESULTS: Eighty patients (median age 49 years, interquartile range 40-53 years, 49, 61% males) underwent CT arthrography at our center, and 10 (12%) of them underwent bilateral elbow examination, leading to 90 included CT arthrograms. Median SMILE index was 4 (IQR: 2-5) for R1, 4 (IQR: 2-5) for R2, and 4 (IQR: 2-5) for the second assessment by R1. Intra-reader agreement was excellent (κ = 0.94, concordance 87%), while inter-reader agreement was substantial (κ = 0.75, concordance 67%). CONCLUSION: The proposed SMILE index showed good reproducibility; further studies are warranted to correlate our index with clinical and surgical data. CLINICAL RELEVANCE STATEMENT: Our scoring system allows a standardized evaluation of patients with lateral elbow pain and instability suitable for application into clinical practice, complementing the orthopedic surgeon's clinical diagnosis with imaging findings that may aid treatment choices. KEY POINTS: • Lateral elbow pain is often interpreted clinically as lateral epicondylitis, but it can also encompass intra-articular pathology. • The proposed arthrographic index allows comprehensive quantification of lateral elbow pathology with good reproducibility and application times. • Our index provides the orthopedic surgeon with information regarding intra-articular findings, aiding treatment choices.


Assuntos
Doenças das Cartilagens , Articulação do Cotovelo , Instabilidade Articular , Masculino , Humanos , Adulto , Pessoa de Meia-Idade , Feminino , Cotovelo , Articulação do Cotovelo/patologia , Artrografia/métodos , Estudos Retrospectivos , Reprodutibilidade dos Testes , Instabilidade Articular/diagnóstico por imagem , Artralgia , Dor , Tomografia Computadorizada por Raios X , Doenças das Cartilagens/patologia
3.
J Hand Surg Am ; 49(2): 150-159, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37865912

RESUMO

Osteochondritis dissecans (OCD) of the capitellum occurs relatively infrequently but can be found in young overhead-throwing athletes, most commonly in baseball players and gymnasts. Although non-operative management can effectively treat stable lesions, unstable lesions can lead to debilitating symptoms of the elbow and diminished quality of life without surgical intervention. This article reviews methods of treating OCD of the capitellum categorized by stability, size, and patient characteristics, and seeks to familiarize the reader with the appropriate selection of osteochondral allograft versus autograft in treating large, unstable lesions. We complement this review with 3 case examples, each using either an osteochondral autograft or allograft, and discuss the decision-making methodology used in each case.


Assuntos
Articulação do Cotovelo , Transtorno Obsessivo-Compulsivo , Osteocondrite Dissecante , Humanos , Osteocondrite Dissecante/cirurgia , Autoenxertos/patologia , Qualidade de Vida , Resultado do Tratamento , Articulação do Cotovelo/cirurgia , Articulação do Cotovelo/patologia , Aloenxertos/patologia , Transtorno Obsessivo-Compulsivo/patologia
4.
J Hand Surg Am ; 48(11): 1165.e1-1165.e6, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-36967310

RESUMO

Reconstruction of unstable osteochondritis dissecans lesions of the capitellum using fresh osteochondral allograft transplantation from the capitellum has the advantages of restoring hyaline cartilage, matching the native radius of curvature, and avoiding the donor-site morbidity encountered with osteochondral autograft transfer. This technical note describes the indications and contraindications, pertinent anatomy, and surgical technique of open osteochondral allograft transplantation using fresh distal humerus allograft for the treatment of unstable osteochondritis dissecans lesions of the capitellum.


Assuntos
Articulação do Cotovelo , Osteocondrite Dissecante , Humanos , Osteocondrite Dissecante/cirurgia , Cotovelo , Resultado do Tratamento , Articulação do Cotovelo/cirurgia , Articulação do Cotovelo/patologia , Transplante Autólogo , Transplante Ósseo/métodos , Aloenxertos
5.
Arthroscopy ; 39(2): 253-255, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36603995

RESUMO

Lateral epicondylitis is a commonly encountered and persistent problem in the active, middle-aged population, with a reported annual incidence as high as 3.4%. Lateral epicondylitis is often treated successfully with conservative measures but may necessitate surgical intervention in refractory cases. Most of the review literature has failed to definitively identify arthroscopic or open debridement as the superior surgical approach. We favor the arthroscopic approach because it allows for the examination and treatment of concomitant intra-articular pathologies, which may be underappreciated on magnetic resonance imaging, and for minimal disruption of the superficial extensors to access the pathologic structures. In addition, this approach often allows for a quick resolution of symptoms and expeditious return to work and sport with a low rate of complications or revisions. For surgeons who are not experienced in elbow arthroscopy, the option of open debridement remains a reasonable approach. However, our preferred management of surgically indicated tennis elbow is arthroscopic repair of the affected extensor tendons along with addressing any concomitant pathology, when present. In our opinion, this leads to optimized long-term outcomes.


Assuntos
Articulação do Cotovelo , Cirurgiões , Cotovelo de Tenista , Pessoa de Meia-Idade , Humanos , Cotovelo , Cotovelo de Tenista/cirurgia , Artroscopia/métodos , Articulação do Cotovelo/cirurgia , Articulação do Cotovelo/patologia
6.
Vet Surg ; 51(8): 1287-1294, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36056530

RESUMO

OBJECTIVE: To report a case of bilateral radial head osteochondritis dissecans (OCD) in a dog treated via lateral elbow arthroscopy portals. STUDY DESIGN: Case report. ANIMALS: Six month old female spayed English bulldog. METHODS: The dog was presented for a left thoracic limb lameness localized to the elbow. Computed tomography revealed bilaterally symmetrical mineralized fragments in the lateral compartment of the elbow joint and blunting of the medial coronoid processes. The fragments were associated with a thin donation bed along the caudolateral articular surface of the radial head with moderate surrounding subchondral bone sclerosis. Bilateral elbow arthroscopy was pursued. Arthroscopy was initiated via a standard medial approach, which allowed for abrasion arthroplasty of the radial incisure and medial coronoid process but provided insufficient access to the radial head lesions. A lateral arthroscopic approach was subsequently performed and provided excellent access to the radial head for fragment retrieval and abrasion arthroplasty. RESULTS: Histopathology of the radial head fragments revealed mild cartilage degeneration and retention of cartilaginous cores within subchondral bone, consistent with OCD. Complete resolution of lameness and elbow pain were observed on clinical examination 5 months postoperatively. CONCLUSION: Radial head OCD can occur as a rare component of elbow dysplasia in growing dogs, and fragment retrieval with abrasion arthroplasty via lateral arthroscopic portals may be an effective treatment option.


Assuntos
Doenças do Cão , Articulação do Cotovelo , Artropatias , Osteocondrite Dissecante , Animais , Cães , Feminino , Artroscopia/veterinária , Doenças do Cão/cirurgia , Doenças do Cão/patologia , Articulação do Cotovelo/patologia , Artropatias/cirurgia , Artropatias/veterinária , Coxeadura Animal , Osteocondrite Dissecante/cirurgia , Osteocondrite Dissecante/veterinária , Resultado do Tratamento
7.
J Shoulder Elbow Surg ; 31(11): 2328-2338, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35798228

RESUMO

BACKGROUND: Medial ulnar collateral ligament (UCL) repair utilization is increasing in recent years, bolstered by shorter rehabilitation and satisfactory clinical outcomes. Although previous literature has illustrated the importance of tunnel position on restoring graft isometry in reconstruction, there remains a paucity of literature guiding anchor placement in UCL repair. The purpose of this study is to design a 3-dimensional (3D) elbow model to understand the effect of anchor location on UCL repair isometry. METHODS: A 3D computer model of an elbow joint was created using computed tomographic and magnetic resonance imaging MRI scans from a single patient. The humeral and ulnar attachments of the UCL were plotted using 3 methodologies: (1) geometric cloud mapping and (2) quantitative measurements from the anatomic studies by Camp et al and (3) Frangiamore et al. A 3.5-mm-diameter clockface was placed on each attachment site, which allowed for simulation of 12 distinct 1.75-mm deviations in anchor position. The 3 models were ranged through 0°-120° at 10° increments, and the 3D distances were measured between the ligament centroids. The humeral and ulnar anchors were sequentially repositioned around the clockfaces, and construct lengths were again measured to evaluate changes in isometry. A paired Student t test was performed to determine if there was a significant difference in isometry between the humeral and ulnar anchor deviations. RESULTS: Using method 1, the UCL repair length at 90° of elbow flexion was 26.8 mm. This construct underwent 13.6 mm of total excursion for a 46.4% change in length throughout its arc of motion. Method 2 produced a 19.3-mm construct that underwent 0.8 mm of excursion for a 3.9% length change throughout the arc. Method 3 produced a 24.5-mm construct that underwent 2.3 mm of excursion for a 9.4% length change. Identifying ligament footprints using the quantitative anatomic measurements from Camp et al and Frangiamore et al improved construct isometry through 120° of flexion (length changes of 3.9% and 9.4%, respectively) when compared to using the geometric cloud technique alone (46.4% length change). Humeral anchor deviations produced a significant increase in repair construct excursion compared with ulnar anchor deviations (P < .001). CONCLUSION: When performing UCL repair, small deviations in humeral anchor position may significantly influence ligament repair isometry. Using quantitative anatomic data may help identify anchor positions with improved repair isometry. Particularly when addressing detachments of the humeral footprint, surgeons should be critical of the humeral anchor position in order to restore native anatomy and optimal biomechanics.


Assuntos
Beisebol , Ligamento Colateral Ulnar , Ligamentos Colaterais , Articulação do Cotovelo , Reconstrução do Ligamento Colateral Ulnar , Humanos , Ligamento Colateral Ulnar/diagnóstico por imagem , Ligamento Colateral Ulnar/cirurgia , Úmero/diagnóstico por imagem , Úmero/cirurgia , Úmero/anatomia & histologia , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Articulação do Cotovelo/patologia , Simulação por Computador , Computadores , Ligamentos Colaterais/cirurgia , Reconstrução do Ligamento Colateral Ulnar/métodos
8.
Am J Vet Res ; 83(9)2022 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-35895761

RESUMO

OBJECTIVE: To compare the attenuation of the medial coronoid process (MCP) in dogs with and without arthroscopically confirmed evidence of medial coronoid disease (MCD). ANIMALS: The database at our institution was searched for cases with thoracic limb lameness, diagnosed with MCD by arthroscopic examination that had CT as part of their investigation and compared with a control group of elbow joints from cadavers euthanized for reasons unrelated to MCD. A total of 84 elbow joints were included that met these criteria. PROCEDURES: Following CT, a standardized measurement of the MCP was obtained from apex to base and the mean attenuation, SD, and total area were recorded. A comparative measurement was obtained from the proximal radial cortex at the level of the nutrient foramen. Elbow joint arthroscopy was carried out using standard portals, and the modified Outerbridge score was (MOS) used to score elbow joint cartilage. Descriptive and inferential statistics were carried out using MLwiN and R. RESULTS: Attenuation of the MCP was reduced in dogs with MCD compared with those with no MCD (P < .002). No significant differences were observed in the attenuation between categories of severity (MOS). There was good inter- and intraobserver agreement between measurements (intraclass correlation coefficient = 0.89 and 0.95, respectively). CLINICAL RELEVANCE: MCP attenuation is reduced in dogs with MCD compared with dogs with no evidence of MCD. This finding may be a useful tool for early detection of MCD, but there is no relationship with arthroscopic lesion severity.


Assuntos
Doenças do Cão , Articulação do Cotovelo , Artropatias , Animais , Artroscopia/veterinária , Doenças do Cão/diagnóstico por imagem , Doenças do Cão/cirurgia , Cães , Articulação do Cotovelo/patologia , Membro Anterior/diagnóstico por imagem , Membro Anterior/patologia , Artropatias/diagnóstico por imagem , Artropatias/veterinária , Índice de Gravidade de Doença , Tomografia Computadorizada por Raios X/veterinária
9.
BMC Musculoskelet Disord ; 23(1): 287, 2022 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-35337326

RESUMO

BACKGROUND: Today, intra-articular and juxta-articular osteoid osteomas are treated with arthroscopy and radiofrequency thermal ablation. However, for the case of an elbow joint, arguments are made for the use of a minimally invasive technique to be the optimal choice. This study aims to analyse our experiences of arthroscopically treated elbow osteoid osteomas and to compare it with the published results of both techniques. METHODS: The retrospective study analyses the patients who underwent elbow arthroscopy ablation of an elbow osteoid osteoma at a single institution from January 2014 until March 2020. Clinical and diagnostic features, success and treatment failure rates, complications and tumour recurrence rates were all compared to 13 studies of intra-articular elbow osteoid osteoma arthroscopic ablation and 15 studies involving radiofrequency thermal ablation of intra-articular osteoid osteoma within different joints. RESULTS: Four males and two females, with a mean age of 19.3 years, were encompassed. All the patients had immediate postoperative pain relief and improved range of motion. No tumour recurrences were observed during a median of 21.7 months. The literature review yielded 86.4% success rate, 68.2% successful biopsies, one minor complication and no recurrences following the arthroscopic ablation of an elbow osteoid osteoma; while radiofrequency thermal ablation of an intra-articular elbow osteoid osteoma yielded 96.3% success rate, 33.3% successful biopsies, no complications and 3.7% recurrence rate. CONCLUSIONS: Our results are consistent with the published literature proving that arthroscopic ablation is an efficient method with low treatment failure rates and no recurrences in treating intra- and juxta-articular elbow osteoid osteomas. Advantages of arthroscopic ablation stem from the ability to visualise and safely deal with the lesion and the joint's reactive changes resulting in high biopsy rates, no recurrences and better postoperative elbow's range of motion. Still, the technique selection should be personalised considering the medical expertise of every institution.


Assuntos
Neoplasias Ósseas , Articulação do Cotovelo , Osteoma Osteoide , Adulto , Artroscopia , Neoplasias Ósseas/diagnóstico por imagem , Neoplasias Ósseas/cirurgia , Cotovelo/patologia , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/patologia , Articulação do Cotovelo/cirurgia , Feminino , Humanos , Masculino , Osteoma Osteoide/diagnóstico por imagem , Osteoma Osteoide/cirurgia , Estudos Retrospectivos , Adulto Jovem
10.
Am J Med Genet A ; 188(7): 2162-2167, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35316564

RESUMO

Multiple synostoses syndromes (SYNS) are autosomal dominant syndromes characterized by multiple joint fusions commonly involving the carpal-tarsal, interphalangeal, humeroradial, and cervical spine joints. They display genetic heterogeneity with pathogenic variants reported in four separate genes (NOG, GDF5, FGF9, and GDF6) defining four different SYNS forms. FGF9 variants have been reported in SYNS3, a SYNS with multiple synostoses, normal cognition, normal hearing, and craniosynostosis. Here, we report a novel FGF9 c.569G > C p.(Arg190Thr) variant identified by whole-exome sequencing in a patient with multiple bony abnormalities. The patient initially presented with elbow instability and decreased range of motion. Imaging revealed bilateral radial head deformities, carpal-tarsal fusions, brachydactyly, and osteoarthritis of the sacroiliac joints. In silico protein modeling of the identified FGF9 variant predicts decreased stability of ligand-receptor binding supporting the pathogenicity of this finding. This finding expands the repertoire of FGF9 variants and phenotypic information reported for SYNS3 and suggest that genotype phenotype correlations due to localization seem less likely and more so due to the consequence of the pathogenic variant on the receptor. This is useful in the counseling in families as more de novo variants emerge.


Assuntos
Craniossinostoses , Articulação do Cotovelo , Instabilidade Articular , Sinostose , Proteínas de Transporte/genética , Articulação do Cotovelo/metabolismo , Articulação do Cotovelo/patologia , Fator 9 de Crescimento de Fibroblastos/genética , Fator 9 de Crescimento de Fibroblastos/metabolismo , Humanos , Linhagem , Síndrome , Sinostose/genética , Sinostose/patologia
11.
Clin Exp Dermatol ; 47(5): 999-1002, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35261073

RESUMO

This case describes an unusual cutaneous presentation. Our patient had purpuric papules on the fingers and umbilicated nodules over the elbows, and interestingly, both lesion types showed similar histopathological features of necrobiotic granuloma with neutrophils.


Assuntos
Articulação do Cotovelo , Púrpura , Cotovelo/patologia , Articulação do Cotovelo/patologia , Granuloma/patologia , Humanos , Pele/patologia
12.
BMJ Case Rep ; 15(3)2022 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-35256364

RESUMO

Rheumatoid arthritis (RA) is a chronic autoimmune disease characterised by symmetric inflammatory polyarthritis. However, RA limited to a single joint is extremely rare. Here, we report a middle-aged woman who presented with insidious right elbow arthritis. She had no other peripheral joint pain, tenderness or swelling. She had high-positive anti-cyclic citrullinated peptide antibodies. An MRI of the right elbow showed capsular distension, joint effusion and bone marrow oedema. Synovial biopsy revealed hyperplasia with lymphoplasmacytic infiltrate consistent with RA. Therapy with methotrexate 7.5 mg orally weekly was effective to control her inflammatory arthritis. This case highlights the relevance of synovial tissue analysis for patients presenting with chronic inflammatory monarthritis when the cause is not clinically evident, and the importance of considering RA even in the absence of polyarticular involvement. Delayed diagnosis and treatment of inflammatory monarthritis can lead to joint destruction and disability.


Assuntos
Artrite Reumatoide , Articulação do Cotovelo , Artrite Reumatoide/complicações , Artrite Reumatoide/diagnóstico , Artrite Reumatoide/tratamento farmacológico , Autoanticorpos , Cotovelo/patologia , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/patologia , Feminino , Humanos , Pessoa de Meia-Idade , Membrana Sinovial/patologia
13.
J Med Life ; 14(1): 121-124, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33767797

RESUMO

This case report describes a rare case of progressive muscle weakness in a patient treated for eosinophilic fasciitis (EF) for many years before being diagnosed with a second autoimmune disease: dermatomyositis. Our case is a report of a 65-year-old male diagnosed with eosinophilic fasciitis 7 years before being evaluated in our service at Mayo Clinic in Jacksonville, Florida, due to progressive muscle weakness despite the chronic treatment with methotrexate. Contrast-enhanced magnetic resonance imaging of the lower extremity showed enhancement throughout the thigh musculature, which led us to pursue biopsies of the fascia and muscle in order to confirm the diagnosis of EF associated with myopathy. This case illustrates the need to consider the possibility of myopathy in patients diagnosed with EF whenever muscle weakness is more prominent than expected.


Assuntos
Eosinofilia/patologia , Fasciite/patologia , Idoso , Biópsia , Articulação do Cotovelo/patologia , Eosinofilia/diagnóstico por imagem , Eosinofilia/tratamento farmacológico , Fáscia/patologia , Fasciite/diagnóstico por imagem , Fasciite/tratamento farmacológico , Humanos , Imageamento por Ressonância Magnética , Masculino , Metotrexato/uso terapêutico , Músculos/patologia , Atrofia Muscular/patologia , Pele/patologia
14.
Am J Sports Med ; 49(1): 162-171, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33196301

RESUMO

BACKGROUND: Although a variety of pathologic conditions associated with osteochondritis dissecans (OCD) have been reported, the pathological progression has remained unclear. HYPOTHESIS: Separation of the immature epiphyseal cartilage is an early event in OCD, and osteonecrosis in the articular fragment is a late event. STUDY DESIGN: Case Series; Level of evidence, 4. METHODS: The participants were 26 boys (mean age, 13.8 years; mean skeletal age score for the elbow, 24.6 points) with capitellar OCD who underwent osteochondral autograft transplantation. A total of 28 cylindrical osteochondral plugs, including the articular fragment, an intermediate layer, and proximal epiphyseal bone, were harvested from the central area of the capitellum and were examined histologically. The articular fragments of OCD were independently assessed by 5 observers and divided into 4 pathological variations: IA, nearly normal-cartilaginous; IB, deteriorated-cartilaginous; IIA, cartilage-ossifying; and IIB, cartilage-osteonecrotic. The reliability of assessment and the correlation of the pathological variations with the clinical data were examined. RESULTS: The reliability of the assessment among 5 observers was almost perfect (Cohen kappa value = 0.91). OCD variations of IA, IB, IIA, and IIB were evident in 5, 10, 5, and 6 patients, respectively. OCD-I (cartilaginous) and OCD-II (osteochondral) corresponded significantly to radiographic stage I (radiolucency or slight calcification with open physis) and stage II (delayed ossification or bony fragment), respectively (Cohen kappa value = 0.79; percentage agreement = 81%). The pathological OCD variations were significantly correlated with the clinical data, including the period from symptom onset to surgery, patient age, and the skeletal age score (P < .01, in each). CONCLUSION: The present study has revealed that the pathological variations correspond to the progression of OCD, thus proving our hypothesis. OCD-IA was shown to be an early lesion caused by separation of the immature epiphyseal cartilage. OCD-IB appeared to result from ossification arrest over a prolonged period from the onset of OCD-IA, whereas OCD-IIA showed delayed ossification in the epiphyseal cartilage where vascularization from the surrounding bone had been established. Osteonecrosis in OCD-IIB was shown to be a late pathological event caused by disruption of the vascular supply to OCD-IIA.


Assuntos
Articulação do Cotovelo/patologia , Cotovelo/fisiopatologia , Lâmina de Crescimento/patologia , Osteocondrite Dissecante/cirurgia , Adolescente , Beisebol , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Humanos , Masculino , Osteocondrite Dissecante/diagnóstico por imagem , Osteocondrite Dissecante/patologia , Reprodutibilidade dos Testes , Resultado do Tratamento
15.
Vet Surg ; 49(7): 1428-1436, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32780419

RESUMO

OBJECTIVE: To evaluate the effect of sedation or general anesthesia (GA) on elbow goniometry and thoracic limb circumference (TLC) measurements in dogs with elbow osteoarthritis (OA). STUDY DESIGN: Prospective study. ANIMALS: Twenty-four client-owned dogs with radiographically confirmed elbow OA. METHODS: Elbow goniometry and TLC measurements were made before and after either sedation or GA by using a hand-held goniometer and spring tension measuring tape, respectively. Observers were not allowed to review their pre-sedation or pre-GA measurements at the time of obtaining measurements on dogs under sedation or GA. Mixed analysis of variance models were used to compare elbow goniometry and TLC measurements before and after sedation or GA. RESULTS: Eleven and thirteen dogs were included in the sedation and GA groups, respectively. Mean elbow flexion decreased by 5° and 3° and mean elbow extension increased by 6° and 2° under sedation and GA, respectively. Total range of motion increased by 11° under sedation and by 5° under GA. Each of these changes was statistically significant (P < .05) except elbow extension under GA (P = .129). Sedation and GA did not influence TLC measurements (P > .05). CONCLUSION: Sedation or GA led to slight and similar increase in elbow flexion and extension but did not influence TLC measurements in dogs with elbow OA. CLINICAL SIGNIFICANCE: Sedation or GA can cause slight alterations to goniometric measurements in canine elbows with OA. The protocols used in this study for sedation and GA seem interchangeably acceptable for goniometry and TLC measurements in dogs with elbow OA.


Assuntos
Anestesia Geral/veterinária , Artrometria Articular/veterinária , Sedação Consciente/veterinária , Doenças do Cão/patologia , Articulação do Cotovelo/patologia , Membro Anterior/patologia , Osteoartrite/veterinária , Animais , Doenças do Cão/cirurgia , Cães , Feminino , Membro Anterior/fisiologia , Masculino , Osteoartrite/patologia , Osteoartrite/cirurgia
16.
Expert Rev Hematol ; 13(9): 991-1001, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32723183

RESUMO

INTRODUCTION: After the ankle and knee, the elbow is the most commonly impaired joint in patients with hemophilia. AREAS COVERED: A Cochrane Library and PubMed (MEDLINE) search related to elbow problems in hemophilia was conducted. Early and continuous primary hematological prophylaxis (ideally starting in infancy) is essential, given that the juvenile elbow is highly prone to the musculoskeletal complications of hemophilia. If primary hematological prophylaxis is not administered (due either to lack of affordability or lack of venous access), persistent hemarthrosis can occur in the elbow. Hemarthroses will then require aggressive treatment (through arthrocentesis under factor factor coverage) to prevent progression to synovitis (requiring prompt radiosynovectomy or arthroscopic synovectomy) and ultimately hemophilic arthropathy (requiring rehabilitation and orthopedic surgery). Between the second and fourth decade of life, many patients with hemophilia present elbow joint destruction. EXPERT OPINION: In the initial stage of joint destruction, rehabilitation and intraarticular injections of hyaluronic acid can relieve the symptoms. In the advanced stage of hemophilic arthropathy, however, surgery is necessary. The main surgical procedures currently available are arthroscopic debridement, radial head resection, and total elbow arthroplasty. Transposition of the ulnar nerve and removal of heterotopic ossifications might also be necessary.


Assuntos
Articulação do Cotovelo/patologia , Hemartrose/diagnóstico , Hemartrose/etiologia , Hemartrose/terapia , Hemofilia A/complicações , Tomada de Decisão Clínica , Terapia Combinada , Diagnóstico por Imagem , Gerenciamento Clínico , Suscetibilidade a Doenças , Hemartrose/reabilitação , Humanos , Índice de Gravidade de Doença , Avaliação de Sintomas , Resultado do Tratamento
17.
BMC Musculoskelet Disord ; 21(1): 377, 2020 Jun 13.
Artigo em Inglês | MEDLINE | ID: mdl-32534572

RESUMO

BACKGROUND: Primary synovial chondromatosis is a rare benign disease that occurs in the joint mucosa. CASE PRESENTATION: In this case report, a 14-year-old gymnast sustained pain in both elbows for 2 months with limited elbow joint activity. The initial diagnosis of bilateral elbow synovial chondromatosis was performed by physical examination and imaging report. Later, the patient was treated with open surgery on both sides of the elbow, including all loose bodies were removed out and the proliferative synovia were cut off. Histopathology reports confirmed synovial chondromatosis. CONCLUSIONS: The report introduced a case about synovial chondromatosis in bilateral elbow found in a 14-year-old girl, which is rarely involved in bilateral elbow and rarely found in adolescents. This case report aims to provide a treatment option for surgeons in similar situations.


Assuntos
Condromatose Sinovial/patologia , Articulação do Cotovelo/patologia , Corpos Livres Articulares/patologia , Amplitude de Movimento Articular/fisiologia , Adolescente , Condromatose Sinovial/diagnóstico por imagem , Condromatose Sinovial/cirurgia , Articulação do Cotovelo/diagnóstico por imagem , Articulação do Cotovelo/cirurgia , Feminino , Humanos , Corpos Livres Articulares/diagnóstico por imagem , Corpos Livres Articulares/cirurgia , Exame Físico , Radiografia
18.
BMC Surg ; 20(1): 71, 2020 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-32293417

RESUMO

BACKGROUND: Simultaneous dislocation of the radial head and distal radio-ulnar joint without fracture (Criss-Cross Injury) in an adult patient is rarely reported in previous studies. The pathological changes and injury patterns have not been clearly demonstrated. CASE PRESENTATION: A 26-year-old woman presented with acute pain of the right wrist and elbow after a fall from cycling. Physical examination revealed an unstable elbow and wrist joint. Plain radiographs showed volar dislocation of the radial head and dorsal dislocation of the distal radius without associated fracture, forming a criss-cross appearance of the ulna and radius on the lateral radiograph. MRI images confirmed partial rupture of the proximal interosseous membrane from its dorsal attachment on the radius, as well as partial rupture of the medial collateral ligament. Conservative treatment failed because the radiocapitellar joint and distal radio-ulnar joint could not be simultaneously reduced. Surgical exploration revealed a highly unstable radial head, but the annular ligament was found to be intact. Manual force was applied to reduce the radial head and a percutaneous K-wire was used to stabilize the proximal radioulnar joint with the forearm in full supination. After surgery, the elbow was immobilized in 90° flexion by a long arm cast for 4 weeks. The K-wire was removed at 6 weeks postoperatively. At 18 months postoperatively, the patient had regained a full range of flexion and extension, with normal supination and a slight limitation in pronation. CONCLUSIONS: The proximal IOM, especially the dorsal band, was injured in Criss-Cross injuries, while the central part of the IOM remained intact. This injury pattern distinguished itself from Essex-Lopresti injury, which mainly involves rupture of the central band of the IOM.


Assuntos
Articulação do Cotovelo/patologia , Luxações Articulares/cirurgia , Articulação do Punho/patologia , Adulto , Fios Ortopédicos , Feminino , Humanos , Radiografia , Rádio (Anatomia)/patologia , Amplitude de Movimento Articular , Ruptura , Ulna/patologia
19.
J Shoulder Elbow Surg ; 29(2): 340-346, 2020 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31952560

RESUMO

BACKGROUND: Post-traumatic elbow arthrofibrosis (PEA) and its associated limitations to elbow range of motion (ROM) are a recognized consequence of trauma to the pediatric elbow. Closed manipulation under anesthesia (CMUA) of the elbow can be performed in pediatric patients as a nonoperative attempt to improve dysfunctional ROM. Minimal outcome data to support CMUA exist. The study evaluates the efficacy of CMUA for PEA in pediatric patients. METHODS: Patients younger than 18 years who underwent CMUA (Current Procedural Terminology code 24300) for PEA between 2005 and 2015 at 3 institutions were included. A retrospective chart review was performed to collect demographic data and ROM premanipulation and at last follow-up. Paired 2-tailed t tests were used to compare pre- and postmanipulation elbow ROM. RESULTS: Thirteen patients with a mean age of 12.2 ± 2.6 years (range 6.7-15.6 years) met the inclusion criteria. Median time to CMUA from initial surgery was 4.2 months (interquartile range [IQR] 3.6-8.4, range 1.4-19.7 months). Median follow-up time was 6 months with an IQR of 3.3-10.0 months. At last follow-up, there was significant improvement in elbow flexion of 22° ± 17° (P < .001) and extension of 29° ± 21° (P < .001). The average premanipulation motion arc of 60° ± 24° significantly increased to 110° ± 22° at final assessment (P < .001). CONCLUSION: CMUA appears to be a valuable alternative and reliable procedure for improving PEA in pediatric patients who exhaust nonoperative interventions.


Assuntos
Lesões no Cotovelo , Fibrose/cirurgia , Artropatias/cirurgia , Adolescente , Anestesia , Criança , Estudos de Coortes , Articulação do Cotovelo/patologia , Articulação do Cotovelo/cirurgia , Feminino , Humanos , Masculino , Manipulação Ortopédica , Amplitude de Movimento Articular , Estudos Retrospectivos , Resultado do Tratamento
20.
Eur J Orthop Surg Traumatol ; 30(4): 659-664, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31893295

RESUMO

PURPOSE: The aim of this paper was to present our experience and the outcomes in 3 elderly patients who underwent combined shoulder and elbow arthroplasty after ipsilateral fractures of the proximal and distal humerus in our center. Also, we evaluate difficulties in their treatment and report their final follow-up. MATERIAL AND METHODS: Three cases of elderly patients who underwent shoulder and elbow arthroplasty after ipsilateral fractures of the proximal and distal humerus were reviewed. Demographic, clinical, and radiological data were analyzed. Also, Constant Shoulder Score, Mayo Elbow Performance Score, Short-Form Health Survey, and four-point Likert scale were evaluated. RESULTS: All patients were females (100%). Mean age was 75 years (range 73-78). Mean follow-up was 36.6 months (SD 11.5). Mean time between injury and surgery was 12 days (SD 7.6). The 3 patients had a displaced and comminuted fracture of the humeral head (4-part, by Neer classification) and a comminuted intraarticular fracture of the distal humerus (13-C3, by AO classification). One patient presented a wound infection that required debridement. Despite the complications, at final follow-up, all patients showed a sufficient capacity to perform comfortably in their daily activities. Radiographs showed good fixation of all components, without evidence of prosthetic loosening or migration. All evaluated scores had good or excellent results. CONCLUSIONS: Our study provides further evidence that the shoulder and elbow arthroplasty could be a reliable management for ipsilateral fractures of the proximal and distal humerus in the elderly. In our study, this technique showed in the final follow-up patient's good outcomes.


Assuntos
Artroplastia/métodos , Articulação do Cotovelo , Fixação Interna de Fraturas , Fraturas do Úmero/cirurgia , Fraturas do Ombro , Articulação do Ombro , Idoso , Tomada de Decisão Clínica , Articulação do Cotovelo/patologia , Articulação do Cotovelo/cirurgia , Feminino , Fixação Interna de Fraturas/instrumentação , Fixação Interna de Fraturas/métodos , Humanos , Fraturas do Úmero/diagnóstico , Fraturas do Úmero/fisiopatologia , Fraturas por Osteoporose/epidemiologia , Fraturas por Osteoporose/cirurgia , Avaliação de Processos e Resultados em Cuidados de Saúde , Radiografia/métodos , Recuperação de Função Fisiológica , Estudos Retrospectivos , Fraturas do Ombro/diagnóstico , Fraturas do Ombro/fisiopatologia , Fraturas do Ombro/cirurgia , Articulação do Ombro/patologia , Articulação do Ombro/cirurgia , Espanha , Tempo para o Tratamento
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