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1.
Plast Reconstr Surg Glob Open ; 12(5): e5850, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38808147

RESUMO

Background: Upper extremity limb loss profoundly impacts a patient's quality of life and well-being and carries a significant societal cost. Although osseointegration allows the attachment of the prosthesis directly to the bone, it is a relatively recent development as an alternative to conventional socket prostheses. The objective of this review was to identify reports on osseointegrated prosthetic embodiment for transhumeral amputations and assess the implant systems used, postoperative outcomes, and complications. Methods: A systematic review following PRISMA and AMSTAR guidelines assessed functional outcomes, implant longevity and retention, activities of daily living, and complications associated with osseointegrated prostheses in transhumeral amputees. Results: The literature search yielded 794 articles, with eight of these articles (retrospective analyses and case series) meeting the inclusion criteria. Myoelectric systems equipped with Osseointegrated Prostheses for the Rehabilitation of Amputees implants have been commonly used as transhumeral osseointegration systems. The transhumeral osseointegrated prostheses offered considerable improvements in functional outcomes, with participants demonstrating enhanced range of motion and improved performance of activities compared with traditional socket-based prostheses. One study demonstrated the advantage of an osseointegrated implant as a bidirectional gateway for signal transmission, enabling intuitive control of a bionic hand. Conclusions: Osseointegrated prostheses hold the potential to significantly improve the quality of life for individuals with transhumeral amputations. Continued research and clinical expansion are expected to lead to the realization of enhanced efficacy and safety in this technique, accompanied by cost reductions over time as a result of improved efficiencies and advancements in device design.

2.
Hand Clin ; 40(2): 291-299, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38553100

RESUMO

For major upper limb defects, a wide range of established pedicled and free flap options can be used. These include the latissimus dorsi/thoracodorsal artery perforator, lateral arm, posterior interosseous artery, rectus abdominis, gracilis, and anterolateral thigh flaps. Technical proficiency is essential, and favorable success rates in terms of functional and esthetic outcomes can be achieved. Herein, alternative flap options (both pedicled and free) are introduced and discussed through a few illustrative case examples.


Assuntos
Retalhos de Tecido Biológico , Retalho Perfurante , Procedimentos de Cirurgia Plástica , Músculos Superficiais do Dorso , Humanos , Retalhos de Tecido Biológico/irrigação sanguínea , Artérias , Extremidade Superior/cirurgia , Retalho Perfurante/irrigação sanguínea , Resultado do Tratamento
3.
J Orthop Traumatol ; 25(1): 7, 2024 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-38376718

RESUMO

BACKGROUND: Anterior cruciate ligament (ACL) tears in skeletally immature patients are increasingly common. Evidence comparing the outcomes of all-epiphyseal versus trans-epiphyseal ACL reconstruction in skeletally immature patients is limited, and the current literature could benefit from a comprehensive systematic review. The present study compared all-epiphyseal versus trans-epiphyseal ACL reconstruction in skeletally immature patients. The outcomes of interest were to compare joint laxity, patient-reported outcome measures (PROMs), return to sport, and complications. METHODS: This study was conducted according to the 2020 Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement. In November 2023, the following databases were accessed: PubMed, Web of Science, Google Scholar, and Embase. No additional filters were used in the database search. All the clinical studies investigating ACL reconstruction in skeletally immature patients were accessed. Only articles that clearly stated the surgical technique (all- or trans-epiphyseal) were eligible. Only articles with a minimum of 6 months of follow-up were included. Only articles that clearly stated that surgeries were conducted in children with open physis were eligible. RESULTS: Data from 1489 patients (1493 procedures) were collected, of which 32% (490 of 1489 patients) were female. The mean length of follow-up was 46.6 months. The mean age of the patients was 12.7 years. No difference was found in joint laxity (Table 3): positive pivot shift (P = 0.4), positive Lachman test (P = 0.3), and mean arthrometer laxity (P = 0.1). No difference was found in PROMs (Table 4): International Knee Documentation Committee (IKDC) (P = 0.3), Lysholm (P = 0.4), and Tegner (P = 0.7). The trans-epiphyseal technique was associated with a greater rate of patients unable to return to sports (1% versus 7%, P = 0.0001) and with a longer time to return to sports (7.7 versus 8.6 months, P = 0.01). Though the trans-epiphyseal technique was associated with a lower rate of return to sport, this difference was not statistically significant (P = 0.8). No difference was evidenced in the rate of patients who had reduced their league or level of sports activity (P = 0.6) or in the rate of patients who had returned to their previous league or level of sports activity (P = 0.7). No difference was found in the rate of complication: re-tear (P = 0.8), reoperation (P = 0.7), increased laxity (P = 0.9), and persistent instability sensation (P = 0.3). CONCLUSION: Trans-epiphyseal ACL reconstruction was associated with a greater rate of patients unable to return to sport and with a longer time to return to sport compared with the all-epiphyseal technique in skeletally immature patients. Level of evidence Level III, systematic review.


Assuntos
Lesões do Ligamento Cruzado Anterior , Reconstrução do Ligamento Cruzado Anterior , Desempenho Atlético , Instabilidade Articular , Criança , Humanos , Feminino , Masculino , Instabilidade Articular/cirurgia , Lesões do Ligamento Cruzado Anterior/cirurgia , Bases de Dados Factuais
5.
Knee Surg Sports Traumatol Arthrosc ; 32(2): 418-431, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38258963

RESUMO

PURPOSE: The present study evaluated the outcomes of anterior cruciate ligament (ACL) reconstruction in children with open physes. The outcomes of interest were to compare the increase in joint laxity and PROMs from baseline to the last follow-up, the rate and features of the return to sport and the rate of complications. METHODS: This study was conducted according to the 2020 PRISMA guidelines. In October 2023, the following databases were accessed: PubMed, Web of Science, Google Scholar and Embase. All the clinical studies investigating ACL reconstruction in skeletally immature patients were accessed. Only articles which clearly stated that surgeries were conducted in children with open physis were eligible. RESULTS: Data from 53 studies (1691 procedures) were collected. 35% (597 out of 1691 patients) were women. The mean length of the follow-up was 44.7 ± 31.3 months. The mean age of the patients was 12.7 ± 1.1 years old. All PROMs significantly improved from the baseline values to those at the last follow-up. The mean time to return to sport was 8.3 ± 1.9 months. 89% (690 out of 771 patients) returned to sports, 15% (109 out of 721 patients) reduced their level of sports activity or league, and 84% (651 out of 771 patients) returned to their previous level of sport. 9% (112 out of 1213) of patients experienced re-tear of the reconstructed ACL, and 11% (75 out of 660) of patients underwent a further ACL reoperation. No patients (0 out of 83) demonstrated increased laxity at the last follow-up, and persistent sensation of instability was reported by 5% (11 out of 235) of patients. CONCLUSION: ACL reconstruction in skeletally immature patients is effective and safe, and is associated with fast recovery and a high rate of return to sport. LEVEL OF EVIDENCE: Level IV.


Assuntos
Lesões do Ligamento Cruzado Anterior , Reconstrução do Ligamento Cruzado Anterior , Esportes , Criança , Humanos , Feminino , Adolescente , Masculino , Lesões do Ligamento Cruzado Anterior/cirurgia , Reoperação , Cirurgia de Second-Look , Reconstrução do Ligamento Cruzado Anterior/métodos , Volta ao Esporte , Seguimentos , Estudos Retrospectivos
6.
Aesthetic Plast Surg ; 48(5): 989-998, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38286897

RESUMO

BACKGROUND: Hyperpigmented scars, particularly in exposed body areas, can be difficult to conceal and may evoke psychological distress. While the precise causes of scar dyschromia are not fully understood, alterations in melanogenic activity appear to hold more significance than changes in melanocyte quantity. Current treatments encompass laser interventions. However, it is essential to consider their costs and potential complications in relation to their limited proven effectiveness. Fat grafting has gained interest as a scar modulation technique due to its regenerative properties, and its efficacy in reducing scar hyperpigmentation is currently under investigation. METHODS: A systematic review and meta-analysis was reported according to PRISMA guidelines. PubMed, Embase, and Cochrane Library databases were accessed. PROSPERO registration number is CRD42023457778. The primary outcome was a change in scar pigmentation after fat grafting. Pigmentation changes after fat grafting were calculated using the standardized mean difference (SMD) between baseline and postoperative scores according to POSAS and VSS scales. Bias assessment was conducted according to the National Institute for Health and Clinical Excellence quality assessment tool. RESULTS: A total of 8 articles meeting inclusion and exclusion criteria were identified, involving 323 patients with hyperpigmented scars treated with fat grafting. A significant difference in scar pigmentation was noted after treatment with fat grafting according to observers' ratings, with a SMD of - 1.09 [95% CI: - 1.32; - 0.85], p<0.01. The SMD for patient-reported scar pigmentation after treatment with fat grafting was - 0.99 [96% CI: - 1.31; - 0.66], p<0.01. Four studies provided objective measurements of melanin changes after fat grafting and revealed inconsistent findings compared to subjective observations. CONCLUSIONS: Fat grafting shows promise in ameliorating hyperpigmented scars based on subjective assessments, but further corroborating evidence from objective measures is required. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .


Assuntos
Cicatriz , Hiperpigmentação , Humanos , Cicatriz/etiologia , Cicatriz/cirurgia , Resultado do Tratamento , Tecido Adiposo/transplante , Hiperpigmentação/etiologia , Hiperpigmentação/cirurgia
7.
Ann Biomed Eng ; 52(5): 1107-1110, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-37482572

RESUMO

We aimed to evaluate current trends and future directions in the field of AI research since ChatGPT was launched. We performed a bibliometric analysis of the literature published during the first 7 months of the life of ChatGPT since its introduction, updated to July 1st, 2023. Seven hundred and twenty-four (724) articles were retrieved. This analysis highlights a significant increase in publications exploring ChatGPT use across various medical disciplines, indicating its expanding relevance in healthcare. A decline proportion of studies focusing on ethical considerations was observed. Simultaneously, there was a steady increase in studies focused on the exploration of possible applications of ChatGPT. As ChatGPT applications continue to expand, ongoing vigilance and collaborative efforts to optimize ChatGPT performance are essential in harnessing the benefits while mitigating the risks of AI use in healthcare.


Assuntos
Bibliometria , Atenção à Saúde
8.
Ann Biomed Eng ; 52(4): 745-749, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37490183

RESUMO

PURPOSE: The study aims to assess ChatGPT performance on the Residency Admission National Exam to evaluate ChatGPT's level of medical knowledge compared to graduate medical doctors in Italy. METHODS: ChatGPT3 was used in June 2023 to undertake the 2022 Italian Residency Admission National Exam-a 140 multiple choice questions computer-based exam taken by all Italian medical graduates yearly, used to assess basic science and applied medical knowledge. The exam was scored using the same criteria defined by the national educational governing body. The performance of ChatGPT was compared to the performance of the 15,869 medical graduates who took the exam in July 2022. Lastly, the integrity and quality of ChatGPT's responses were evaluated. RESULTS: ChatGPT answered correctly 122 out of 140 questions. The score ranked in the top 98.8th percentile among 15,869 medical graduates. Among the 18 incorrect answers, 10 were evaluating direct questions on basic science medical knowledge, while 8 were evaluating candidates' applied clinical knowledge and reasoning under the form of case presentation. Errors were logical (2 incorrect answers) and informational in nature (16 incorrect answers). Explanations to the correct answers were all evaluated as "appropriate." Comparison to national statistics related to the minimal score needed to match into each specialty, demonstrated that the performance of ChatGPT would have granted the candidate a match into any specialty. CONCLUSION: ChatGPT proved to be proficient in basic science medical knowledge and applied clinical knowledge. Future research should assess the impact and reliability of ChatGPT in clinical practice.


Assuntos
Internato e Residência , Humanos , Reprodutibilidade dos Testes , Itália
9.
Sci Rep ; 13(1): 22024, 2023 12 12.
Artigo em Inglês | MEDLINE | ID: mdl-38086979

RESUMO

It is unclear whether manual lymphatic drainage (MLD) following primary total knee arthroplasty (TKA) is effective in reducing pain and swelling and improving knee function. The present study investigated the efficacy of MLD after TKA. The outcomes of interest are the range of motion (ROM), pain (visual analogue scale, VAS), and circumference of the lower leg. This meta-analysis was conducted according to the 2020 PRISMA statement. In November 2023, the following databases were accessed: PubMed, Web of Science, Google Scholar, and Embase, with no time constraint. Only level I evidence studies, according to the Oxford Centre of Evidence-Based Medicine, were considered. All the randomised controlled trials (RCTs) comparing patients who have received MLD versus a group of patients who did not undergo MLD following primary TKA were accessed. Data from four RCTs (197 TKAs) were retrieved. 67% (132 of 197 patients) were women. The mean length of follow-up was 7.0 ± 5.8 weeks. The mean age of the patients was 69.6 ± 2.7 years, and the mean BMI was 28.7 ± 0.9 kg/m2. At baseline, between-group comparability was evidenced in the male:female ratio, mean age, mean BMI, knee flexion, and VAS. No difference was found in flexion (P = 0.7) and VAS (P = 0.3). No difference was found in the circumference of the thigh (P = 0.8), knee (P = 0.4), calf (P = 0.4), and ankle (P = 0.3). The current level I of evidence does not support the use of MLD in primary TKA.


Assuntos
Artroplastia do Joelho , Masculino , Feminino , Humanos , Idoso , Drenagem Linfática Manual , Articulação do Joelho/cirurgia , Edema , Dor Pós-Operatória , Amplitude de Movimento Articular
10.
Front Pediatr ; 11: 1281099, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38027309

RESUMO

Background: Achondroplasia is one of the main causes of disharmonic dwarfism. Patients with achondroplasia might have physical and psychological limitations due to their disproportionate stature. Surgical limb lengthening is the only practical option available to achieve a stature comparable to normal population range. The purpose of this study is to analyze results and complications of our lengthening protocol. Methods: A retrospective analysis was performed on 33 patients with achondroplasia (21 females and 12 males) undergoing simultaneous bilateral tibia or femur lengthening in four surgical stages from 2017 to 2021 (46 lengthening procedures, with a total of 56 tibias and 36 femurs). For each patient, patients' characteristics and antero-posterior and lateral radiographs were obtained. The following parameters were analyzed: duration of lengthening with external fixator, amount of lengthening, complications or events that influenced outcomes and the healing index (HI). Results: The average tibial and femoral gain was 7.9 cm and 6.9 cm, respectively. The tibiae achieved better results than the femurs (p = 0.005). Nineteen complications were reported for 92 segments (20.7%), and the variables influencing complications were: step (p = 0.002) and fixation duration (p = 0.061). Conclusions: Bilateral parallel lower limb lengthening in four surgical steps may be a viable technique in patients with achondroplasia.

11.
Front Surg ; 10: 1284015, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38026475

RESUMO

The field of orthopedics faces complex challenges requiring quick and intricate decisions, with patient education and compliance playing crucial roles in treatment outcomes. Technological advancements in artificial intelligence (AI) can potentially enhance orthopedic care. ChatGPT, a natural language processing technology developed by OpenAI, has shown promise in various sectors, including healthcare. ChatGPT can facilitate patient information exchange in orthopedics, provide clinical decision support, and improve patient communication and education. It can assist in differential diagnosis, suggest appropriate imaging modalities, and optimize treatment plans based on evidence-based guidelines. However, ChatGPT has limitations, such as insufficient expertise in specialized domains and a lack of contextual understanding. The application of ChatGPT in orthopedics is still evolving, with studies exploring its potential in clinical decision-making, patient education, workflow optimization, and scientific literature. The results indicate both the benefits and limitations of ChatGPT, emphasizing the need for caution, ethical considerations, and human oversight. Addressing training data quality, biases, data privacy, and accountability challenges is crucial for responsible implementation. While ChatGPT has the potential to transform orthopedic healthcare, further research and development are necessary to ensure its reliability, accuracy, and ethical use in patient care.

12.
Ann Biomed Eng ; 2023 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-37865615

RESUMO

The aim of the study was to evaluate whether ChatGPT-3.5 and Bard provide safe and reliable medical answers to common topics related to soft tissue infections and their management according to the guidelines provided by the Infectious Disease Society of America (IDSA). IDSA's abridged recommendations for soft tissue infections were identified on the IDSA official website. Twenty-five queries were entered into the LLMs as they appear on the IDSA website. To assess the concordance and precision of the LLMs' responses with the IDSA guidelines, two infectious disease physicians independently compared and evaluated each response. This was done using a 5-point Likert scale, with 1 representing poor concordance and 5 excellent concordance, as adapted from the validated Global Quality Scale. The mean ± SD score for ChatGPT-generated responses was 4.34 ± 0.74, n = 25. This indicates that raters found the answers were good to excellent quality with the most important topics covered. Although some topics were not covered, the answers were in good concordance with the IDSA guidelines. The mean ± SD score for Bard-generate responses was 3.5 ± 1.2, n = 25, indicating moderate quality. Despite LLMs did not appear to provide wrong recommendations and covered most of the topics, the responses were often found to be generic, rambling, missing some details, and lacking actionability. As AI continues to evolve and researchers feed it with more extensive and diverse medical knowledge, it may be inching closer to becoming a reliable aid for clinicians, ultimately enhancing the accuracy of infectious disease diagnosis and management in the future.

13.
J Pers Med ; 13(8)2023 Aug 02.
Artigo em Inglês | MEDLINE | ID: mdl-37623475

RESUMO

The patellofemoral joint (PFJ) is a complex articulation between the patella and the femur which is involved in the extensor mechanism of the knee. Patellofemoral disorders can be classified into objective patellar instability, potential patellar instability, and patellofemoral pain syndrome. Anatomical factors such as trochlear dysplasia, patella alta, and the tibial tuberosity-trochlear groove (TT-TG) distance contribute to instability. Patellofemoral instability can result in various types of dislocations, and the frequency of dislocation can be categorized as recurrent, habitual, or permanent. Primary patellar dislocation requires diagnostic framing, including physical examination and imaging. Magnetic resonance imaging (MRI) is essential for assessing the extent of damage, such as bone bruises, osteochondral fractures, and medial patellofemoral ligament (MPFL) rupture. Treatment options for primary dislocation include urgent surgery for osteochondral fragments or conservative treatment for cases without lesions. Follow-up after treatment involves imaging screening and assessing principal and secondary factors of instability. Detecting and addressing these factors is crucial for preventing recurrent dislocations and optimizing patient outcomes.

14.
J Orthop ; 43: 30-35, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37555206

RESUMO

Augmented Reality (AR) and Virtual Reality (VR) have developed unprecedentedly in recent years, providing interesting opportunities for medical applications. Their integration into clinical assessment, surgical workflow, and training has shown tremendous potential to improve daily life activity in spine surgery. The paper explores the utilization of VR and AR in spine surgery, with their applications, benefits, challenges, and forthcoming prospects.

15.
J Clin Med ; 12(12)2023 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-37373671

RESUMO

BACKGROUND: Surgery remains the best option for more advanced stages of knee osteoarthritis (OA). Kinematic alignment (KA) is an innovative surgical technique that aims to co-align the rotational axes of the femoral, tibial, and patella components with the three kinematic axes of the knee. This study aims to evaluate and analyze short-term clinical, psychological, and functional outcomes in patients undergoing total knee replacement with the KA technique. METHODS: Twelve patients who underwent total knee replacement surgery with kinematic alignment from May 2022 until July 2022 were prospectively followed and interviewed. Before surgery, the day after surgery, and postoperative day 14, the following tests were evaluated: VAS, SF-12 PS, SF-12 MS, KSS, KSS-F, PHQ-9, and KOOS-PS. RESULTS: The mean BMI value of 30.4 (±3.4) Kg/m2, mean age of 71.8 (±7.2) years. All the scores on the various tests administered consistently showed statistically significant improvement, not only immediately after surgery but also comparing the first to the fourteenth postoperative day. CONCLUSION: Kinematic alignment technique as a surgical treatment for KO allows the patient a fast postoperative recovery and good clinical, psychological, and functional results in a short time. Further studies are needed with a larger sample size, and prospective randomized studies are essential to compare these results with mechanical alignment.

16.
Int J Mol Sci ; 24(7)2023 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-37047377

RESUMO

Osteoarthritis (OA) is a chronic disease and the most common orthopedic disorder. A vast majority of the social OA burden is related to hips and knees. The prevalence of knee OA varied across studies and such differences are reflected by the heterogeneity of data reported by studies conducted worldwide. A complete understanding of the pathogenetic mechanisms underlying this pathology is essential. The OA inflammatory process starts in the synovial membrane with the activation of the immune system, involving both humoral and cellular mediators. A crucial role in this process is played by the so-called "damage-associated molecular patterns" (DAMPs). Mesenchymal stem cells (MSCs) may be a promising option among all possible therapeutic options. However, many issues are still debated, such as the best cell source, their nature, and the right amount. Further studies are needed to clarify the remaining doubts. This review provides an overview of the most recent and relevant data on the molecular mechanism of cartilage damage in knee OA, including current therapeutic approaches in regenerative medicine.


Assuntos
Transplante de Células-Tronco Mesenquimais , Células-Tronco Mesenquimais , Osteoartrite do Joelho , Humanos , Osteoartrite do Joelho/epidemiologia , Osteoartrite do Joelho/etiologia , Osteoartrite do Joelho/terapia , Membrana Sinovial/patologia , Células-Tronco Mesenquimais/patologia
17.
Sci Rep ; 13(1): 6918, 2023 04 27.
Artigo em Inglês | MEDLINE | ID: mdl-37106086

RESUMO

The present systematic review investigated the concentration of chromium (Cr) and cobalt (Co) in serum in patients who have undergone total hip arthroplasty (THA). The first outcome of interest was to investigate the mean concentration in serum of Cr and Co using different material combinations and to verify whether their concentrations change significantly using different patterns of head and liner in THA. The second outcome of interest was to investigate whether the time elapsed from the index surgery to the follow-up, BMI, sex, and side exert an influence on the mean concentration of Cr and Co in serum in patients who have undergone THA. The following material combinations were investigated (head-liner): Ceramic-Co Cr (CoCr), CoCr-CoCr, CoCr-Polyethylene, CoCr high carbide-CoCr high carbide. Data from 2756 procedures were retrieved. The mean length of follow-up was 69.3 ± 47.7 months. The ANOVA test evidenced good comparability in age, length of follow-up, BMI, and sex (P > 0.1). In patients who have undergone THA, the mean concentration in the serum of Co ranged between 0.5 µg/L and 3.5 µg/L, and the mean concentration of Cr from 0.6 to 2.6 µg/L. The difference in the concentration of Co and Cr in serum is strictly related to the implant configuration, with the coupling CoCr-CoCr showing the highest and CoCr-Polyethylene showing the lowest concentration. Patient characteristics, BMI, sex, side and the time elapsed from the index surgery to the last follow-up did not exert a significant influence on the concentration of Co and Cr in serum in patients who have undergone total hip arthroplasty (THA).


Assuntos
Artroplastia de Quadril , Prótese de Quadril , Humanos , Cobalto , Cromo , Teorema de Bayes , Metanálise em Rede , Polietileno , Desenho de Prótese
18.
Br Med Bull ; 145(1): 141-150, 2023 04 05.
Artigo em Inglês | MEDLINE | ID: mdl-36721952

RESUMO

INTRODUCTION: Micro RNAs (miRNAs) are short non-coding RNAs that act primarily in posttranscriptional gene silencing, and are attracting increasing interest in musculoskeletal conditions. SOURCE OF DATA: Current scientific literature published in PubMed, Google Scholar, Embase and Web of Science databases. AREAS OF AGREEMENT: Recently, the potential of miRNAs as biomarkers for diagnosis and treatment of meniscal injuries has been postulated. AREAS OF CONTROVERSY: Evaluation of the role of miRNAs in patients with meniscal tears is still controversial. GROWING POINTS: A systematic review was conducted to investigate the potential of miRNA in the diagnosis and management of meniscal damage. AREAS TIMELY FOR DEVELOPING RESEARCH: Intra-articular injection of microRNA-210 in vivo may represent a potential innovative methodology for the management of meniscal injuries. Characterization of the miRNAs expression in the synovial fluid could lead to the development of better early diagnosis and management strategies for meniscal tears.


Assuntos
Traumatismos do Joelho , MicroRNAs , Humanos , Artroscopia/métodos , Injeções Intra-Articulares , Meniscos Tibiais
19.
Injury ; 54 Suppl 1: S78-S84, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36400627

RESUMO

INTRODUCTION: Coronal shear fractures of the distal humerus are uncommon injuries representing 6% of distal humeral fractures. There is no univocal consensus about the correct management of this type of fracture. A national survey was conducted to gain more insight into the current classification, diagnosis and treatment of coronal shear fractures in Italy. MATERIALS AND METHODS: A postal survey was sent to all AO Italian members including residency orthopaedic surgeons. The survey consisted of general questions about personal experience in the management of these fractures: types of classification systems used, surgical approaches, treatment options and rehabilitation programs. RESULTS: 114 orthopaedic surgeons answered a 13-items questionnaire. The most used classification system was AO/OTA (72,8%). Independent screws and if necessary plates were the most answered regarding surgical treatment (81,6%). The most encountered post-surgical complication was stiffening of the elbow (81,6%). CONCLUSION: An algorithm of treatment has been proposed. To better classify coronal shear fractures, the authors recommended the integration of two classification systems: AO and Dubberley classifications. In the case of posterior wall comminution, a Kocher extensile approach is recommended, otherwise, if a posterior wall is intact, Kocher or Kaplan approach can be used. The posterior transolecranic approach can be reserved to Dubberley type III or AO 13B3.3. The best treatment choice is represented by independent screws and plates placed according to fracture patterns while arthroplasty is indicated when a stable ORIF is not possible. Mobilization is postponed for about 2 weeks.


Assuntos
Fraturas Cranianas , Humanos , Úmero , Algoritmos , Artroplastia , Itália/epidemiologia
20.
Knee Surg Sports Traumatol Arthrosc ; 31(1): 358-371, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35869982

RESUMO

PURPOSE: This study aimed to systematically evaluate the clinical, functional, and radiological outcomes, complications, and rate of return to sports among patients with RAMP lesion of the medial meniscus encountered during anterior cruciate ligament (ACL) reconstruction. METHODS: A systematic review was conducted based on the PRISMA guidelines. Two independent reviewers searched the PubMed, Scopus, Embase, and Cochrane Library databases using the terms "ACL" or "anterior cruciate ligament," and "RAMP lesion." The outcome measures extracted from the studies were the Short Form-12 (SF-12) in its mental and physical component (MCS and PCS), Lysholm score, Subjective IKDC, Marx Score, WOMAC Score, Tegner, Radiological changes, complications, failures and/or revision surgery, and rate of return to sports. RESULTS: The cohort of patients consisted of 1,243 participants with a mean age of 28.6 ± 2.6. The mean postoperative follow-up was 40.9 ± 6.3 months. A total of 1145 (92.1%) RAMP lesions were repaired with concomitant ACL reconstruction, while only 98 (7.9%) lesions were left untreated (or treated with abrasion only). The Lysholm score was used in 6 studies (in one only at final follow-up), with a significant improvement in all the studies (Lysholmpre 60.03 ± 6.12; Lysholmpost 89.9 ± 5.0). Eight studies out of nine reported Subjective IKDC score, and a significant improvement was noted in all cases (IKDCpre 56.2 ± 5.8. IKDCpost 84.9 ± 3.7). Of 18 (1.4%) complications reported, 15 (1.2%) were related to RAMP/ACL surgery, and of the remaining three (0.2%) two (0.2%) were hematomas and one (0.1%) a contralateral ACL lesion. Of the 106 (8.5%) revision surgeries required, 5 (0.4%) were in non-treated lesions [two (0.2%) ACL re-ruptures and three (0.2%) medial meniscus re-injury]. In treated patients, the revision occurred for the following reasons: 75 (6.0%) meniscectomy, 14 (1.1%) meniscal suture revisions, 11 (0.9%) ACL failures and one (0.1%) arthrolysis. CONCLUSIONS: It is not yet clear if, in all cases of ACL reconstruction in which a medial meniscal RAMP lesion is encountered, the lesion needs to undergo surgical repair. Accordingly, it is recommended that in the repair of all unstable medial meniscal RAMP lesions during an ACL reconstruction in cases associated with a stable RAMP lesion, the surgeon may decide on repair based on the patient profile. LEVEL OF EVIDENCE: Level IV.


Assuntos
Lesões do Ligamento Cruzado Anterior , Reconstrução do Ligamento Cruzado Anterior , Humanos , Adulto , Meniscos Tibiais/cirurgia , Lesões do Ligamento Cruzado Anterior/cirurgia , Lesões do Ligamento Cruzado Anterior/complicações , Ligamento Cruzado Anterior/cirurgia , Meniscectomia , Reconstrução do Ligamento Cruzado Anterior/métodos
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