- STAC3 gene congenital myopathy and malignant hyperthermia: a crossroads between neurology and anesthesia.on April 28, 2025
gene congenital myopathy and malignant hyperthermia (MH) represent an important crossroads between neurology and anesthesia, where the prompt recognition of the clinical characteristics, and the collaboration between neurologists and anesthesiologists, are essential to early diagnosis and […]
- Orbital textiloma: Two case reports and a literature review.on April 28, 2025
PurposeThis report presents two cases of orbital textiloma resulting from retained surgical gauze.Case descriptionBoth patients presented with postoperative orbital inflammation unresponsive to medical treatment: one eight weeks after excision of an orbital cavernous hemangioma, and the other six […]
- Fish bone migration: complications, diagnostic challenges, and treatment strategies.on April 28, 2025
Fish bone impaction in the pharynx is a common otolaryngological emergency. However, if the fish bone perforates the pharyngeal wall or the gastrointestinal wall and migrates to the neck tissues or organs, entering the lungs, mediastinum, heart, liver, biliary tract, spleen, pancreas, or other […]
- Efficacy of platelet-rich plasma injection for pain relief in injured athletes: a systematic review of randomized controlled trials.on April 28, 2025
Sports injuries involving bi-articular muscles like the hip flexors, hamstrings, quadriceps, and gastrocnemius significantly affect athletes' performance and quality of life. Comprehensive rehabilitation is crucial for a pain-free return to play (RTP). Over the past 15 years, platelet-rich plasma […]
- Outcomes of dual mobility versus conventional total hip arthroplasty for patients with femoral neck fractures: a systematic review and meta-analysis including registry data.on April 28, 2025
This study compared the long-term efficacy and safety of dual mobility (DM) prostheses versus conventional total hip arthroplasty (c-THA) in femoral neck fracture (FNF) patients. FNFs have a high rate of post-surgical complications, with no consensus on the optimal prosthetic design. This analysis […]
- Risk factors for periprosthetic femoral fractures following hip arthroplasty: a systematic review and meta-analysis.on April 28, 2025
Periprosthetic femoral fracture (PPFF) is a serious complication following hip arthroplasty. The objective of this study was to determine the risk factors for PPFF following hip arthroplasty from existing studies./r/nA comprehensive systematic search was performed in 4 databases: Pubmed, Embase, […]
- Comparing the analgesic effects of femoral triangle block and adductor canal block following total knee arthroplasty: a systematic review and meta-analysis.on April 28, 2025
The present study compared the postoperative analgesic effects of femoral triangle block (FTB) with adductor canal block (ACB) in patients undergoing total knee arthroplasty (TKA)./r/nRandomized controlled trials (RCTs) involving the analgesic effects of FTB and ACB post-TKA were collected by […]
- Accuracy of machine learning in identifying candidates for total knee arthroplasty (TKA) surgery: a systematic review and meta-analysis.on April 28, 2025
The application of machine learning (ML) in predicting the requirement for total knee arthroplasty (TKA) at knee osteoarthritis (KOA) patients has been acknowledged. Nonetheless, the variables employed in the development of ML models are diverse and these different approaches yield inconsistent […]
- Union and Complication Rates After Total Wrist Arthrodesis: A Systematic Review and Meta-Analysis.on April 28, 2025
Total wrist arthrodesis (TWA) has been performed using various techniques. We aimed to provide pooled prevalence estimates of union and complications of TWA by technique. A secondary aim was to provide estimates of union and complication rates by treatment of the carpometacarpal joint (CMCJ) in TWA […]
- Endoscopic Versus Open In situ Decompression of Cubital Tunnel Syndrome: A Systematic Review and Meta-analysis of 686 Cases.on April 28, 2025
Cubital tunnel syndrome (CuTS) is the second most common compressive neuropathy of the upper extremity. Several surgical approaches are available for a definitive treatment. This systematic review and meta-analysis aimed to comprehensively assess and compare the efficacy and safety of endoscopic in […]
- Management of first-time patellar dislocation: The ESSKA 2024 formal consensus-Part 1.on April 28, 2025
To provide recommendations for the treatment of patients with first-time patellar dislocation (FTPD). Part I focused on clinical presentation, symptoms, diagnosis, evaluation and imaging./r/nFifty-four orthopaedic surgeons and one physiotherapist from 20 countries across Europe were involved in the […]
- Delayed tension pneumothorax 2 days after shoulder arthroscopic rotator cuff repair: a case report.on April 28, 2025
The report of tension pneumothorax after shoulder arthroscopy is very rare, and it is easy to be misdiagnosed and missed clinically, thus delaying the treatment of patients and endangering their lives./r/nA 68-year-old woman was admitted to the joint surgery department. Chief complaint: left […]
- Epiphyseal osteosarcoma with serial changes of pretreatment imaging findings: a case report.on April 28, 2025
Osteosarcoma is not often at the forefront of differential diagnoses for epiphyseal bone tumors because of its rarity; however, more than half of individuals affected by these uncommon cases experience a delay in diagnosis. In such clinical situations, the decision to promptly perform a biopsy of […]
- Unveiling the link: highly porous tantalum-augmented implants and periprosthetic joint infection in revision total knee arthroplasty-a systematic review and meta-analysis.on April 28, 2025
The trend of the literature suggests that tantalum (Ta) may possess antibacterial properties. However, no consensus has been reached on Ta's preventive role in periprosthetic joint infection (PJI) in patients undergoing revision total knee arthroplasty (rTKA)./r/nWhat is the PJI incidence rate […]
- Lack of validated patient-reported outcome tools persists in paediatric and adolescent hip arthroscopy-A systematic review.on April 28, 2025
This systematic review aimed to (1) identify commonly used patient-reported outcome (PRO) tools in paediatric hip arthroscopy and (2) assess whether the PROs used in this population have been formally validated./r/nTwo systematic searches of MEDLINE, Embase and CENTRAL, from inception to 31 March […]
- Long-term outcomes of arthroscopic management of femoroacetabular impingement syndrome: a systematic review.on April 28, 2025
Femoroacetabular impingement (FAI) syndrome is a condition characterised by irregularities in the femur or acetabular rim, leading to hip pain, increased risk of osteoarthritis (OA), and potential need for total hip arthroplasty (THA). Non-surgical treatments are the first-line approach. However, […]
- A Systematic Review on the Molecular Mechanisms of Resveratrol in Protecting Against Osteoporosis.on April 22, 2025
Osteoporosis is a prevalent metabolic bone disorder characterized by decreased bone mineral density and increased fracture risk, particularly among aging populations. While conventional pharmacological treatments exist, they often have adverse effects, necessitating the search for alternative […]
- Multidisciplinary management of a significant quadriceps haematoma in an adolescent with mild haemophilia.on April 22, 2025
Muscle haematomas in patients with mild haemophilia may present differently to patients with severe haemophilia on prophylactic treatments. Bleeding in mild haemophilia is often related to surgery, invasive procedures, trauma and sporting injuries; a delay in presentation and treatment is common […]
- Comparative efficacy of mind-body exercise for pain, function, quality of life in knee osteoarthritis: a systematic review and network meta-analysis.on April 22, 2025
Knee osteoarthritis (KOA) is a prevalent chronic joint disease. Due to the risks of opioid use and limited pharmacological effectiveness, mind-body exercise (MBE) therapy and other non-pharmacological interventions have emerged as first-line treatments for this condition. However, the optimal MBE […]
- The Incidence of Shoulder and Elbow Injuries in High School and Collegiate Softball Athletes: A Systematic Review.on April 22, 2025
Despite increased youth and adolescent participation in fast-pitch softball and the reporting of upper extremity injuries, there remains a relative paucity of research examining shoulder and elbow injuries in high school and collegiate softball athletes./r/nTo evaluate the reported incidence, […]
- Rehabilitation Protocols in Elbow Medial Ulnar Collateral Ligament Injuries: A Systematic Review of Articles Published in the Last 20 Years.on April 22, 2025
Elbow medial ulnar collateral ligament (UCL) injuries have become increasingly common in athletes. Despite this, rehabilitation protocols appear to vary drastically, which may explain the clinical equipoise regarding optimal management./r/nThis systematic review reports rehabilitation […]
- Evaluating Robotic-Assisted Total Knee Arthroplasty Compared to Conventional Methods: A Systematic Review of the Literature in the United States.on April 22, 2025
Robotic-assisted total knee arthroplasty (rTKA) offers a new method of surgical management for advanced arthritis of the knee. The objective of this review was to evaluate the current literature evidence comparing rTKA to conventional methods (cTKA) across multiple outcome measures./r/nPubMed was […]
- Effects of resistance training on microcirculation of bone tissue and bone turnover markers in postmenopausal women with osteopenia or osteoporosis: A systematic review.on April 22, 2025
After menopause, there is an imbalance between bone formation and resorption activity, which could lead to postmenopausal osteopenia or osteoporosis. Resistance training (RT) can induce mechanical stress on bone which is necessary for bone remodeling and angiogenic-osteogenic response. This […]
- Professor Tom Cosker Explains the Online Hip Diploma Course from JBJS and MRC Oxford.on April 15, 2025
Professor Tom Cosker Explains the Online Hip Diploma Course from JBJS and MRC Oxford.
- Episode 80: Weight Loss Before Total Hip Arthroplastyon April 15, 2025
Episode 80: Weight Loss Before Total Hip Arthroplasty
- Case Report: Postsurgical hallux varus in which metatarsophalangeal joint arthrodesis was useful.on April 14, 2025
A 74-year-old Japanese woman who underwent Mann's procedure with fibular sesamoidectomy for left hallux valgus 21 years ago complained of left hallucis pain. She was diagnosed with iatrogenic hallux varus and hammer toe deformities. Metatarsophalangeal joint arthrodesis and shortening oblique […]
- Modified versus conventional percutaneous kyphoplasty for osteoporotic vertebral compression fracture treatment: a systematic review and pilot meta-analysis.on April 14, 2025
This study compares the safety and clinical effectiveness of modified percutaneous kyphoplasty (PKP) approaches (transverse process-pedicle or extrapedicular) with the conventional transpedicular approach for treating osteoporotic vertebral compression fractures./r/nWe searched various databases, […]
- TiRobot ForcePro Superior combined with suture-button plates for minimally invasive treatment of an acetabular both-column fracture - a case report.on April 14, 2025
The acetabulum exhibits an irregular anatomical structure with a dense concentration of critical blood vessels and nerves in its vicinity. Acetabular fractures accompanied by periarticular soft tissue injuries may lead to life-threatening complications. The Letournel-Judet classification system is […]
- A Systematic Review of Surgical Treatment for Refractory Patellar Tendinopathy.on April 14, 2025
With the advent of new classification systems and surgical options, clarification is needed regarding the most effective surgical management for refractory patellar tendinopathy (PT). The objective of this systematic review is to investigate outcomes of surgical management of refractory […]
- Comparative evaluation and ranking of anterior surgical approaches for acetabular fractures: A systematic review and network meta-analysis.on April 14, 2025
To compare the outcome of pararectus, ilioinguinal, and intrapelvic approaches in patients with acetabular fracture and to rank the best, second best, and third best surgical approach./r/nA literature search was conducted in PubMed, Epistemonikos, and Embase up to 30 November 2024. A network […]
- AO Trauma Hand NA Series—3 Cases Fireside Series: Distal Radius Fractureson April 8, 2025
AO Trauma Hand NA Series—3 Cases Fireside Series: Distal Radius Fractures
- Curtis plasty is an effective option for correcting supple boutonnière deformity.on April 7, 2025
Boutonnière deformity is characterized by flexion of the proximal interphalangeal (PIP) joint and hyperextension of the distal interphalangeal (DIP) joint, often caused by trauma or rheumatoid arthritis. When the deformity remains supple without fixed contractures, tendon reconstruction techniques […]
- Spontaneous proximal migration of Kuntscher nail: an uncommon complication.on April 7, 2025
The Kuntscher nail (K-nail) was initially designed with an axial section in the letter 'V' shape. Still, it was later reintroduced in a cloverleaf shape to achieve additional strength and easier use. Migration of the K-nail proximally or distally in the femur is a well-documented complication, with […]
- The Use of "Spare Parts" En Bloc Anterior Compartment Myocutaneous Free Flap to Reconstruct the Transmetatarsal Amputation Stump After Contralateral Below Knee Amputation: Report of Two Cases.on March 31, 2025
The aim of reconstruction after lower extremity amputation is to provide adequate soft tissue coverage that is compatible with prosthetics to optimize functional status. We present two cases where the anterior compartment myocutaneous free flap used in a "spare parts" fashion was valuable in […]
- AO Trauma Fellows NA Webinar: Acetabulum— Management Strategies for Geriatric Acetabular Fractureson March 12, 2025
AO Trauma Fellows NA Webinar: Acetabulum— Management Strategies for Geriatric Acetabular Fractures
- Lower ACLR Failure Rates in Bone-Soft Tissue Versus Soft Tissue-Only Allografts in Adults: A Systematic Review and Meta-analysis.on March 3, 2025
While allografts are commonly used for anterior cruciate ligament reconstruction (ACLR), evidence to guide specific allograft selection is lacking./r/nTo compare clinical and graft failure rates after ACLR using soft tissue-only allografts and bone-soft tissue allografts in adults./r/nSystematic […]
- "Trapdoor" Medial Scapula Osteotomy for Resection of a Benign Subscapular Neoplasm: A Case Report.on February 17, 2025
Neurofibromatosis type 2 (NF2) is an autosomal dominant condition characterized by the development of neoplasms, which infrequently arise in the subscapular fossa. Surgical removal of large subscapular tumors carries the risk of shoulder dysfunction due to muscle or nerve injury. We describe the […]
- The Health-Related Quality of Life for Cemented Versus Uncemented Hemiarthroplasty in Elderly Patients With Femoral Neck Fractures: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.on February 3, 2025
Femoral neck fractures in the elderly are a global health issue, with the choice between cemented and uncemented hemiarthroplasty remaining a topic of debate. This systematic review and meta-analysis aims to compare the effects of the two surgical options on health-related quality of life (HRQoL), […]
- Denosumab found to increase cardiovascular risk in dialysis-dependent patientson January 7, 2025
For dialysis-dependent patients treated for osteoporosis, denosumab is associated with a greater preventive effect on fractures but an increased risk for major adverse cardiovascular events (MACE) compared with oral bisphosphonates, according to a study published online Jan. 7 in the Annals of […]
- Depression, anxiety, fibromyalgia common with rheumatoid arthritis, osteoarthritison July 24, 2024
Approximately four in 10 patients with osteoarthritis (OA) or rheumatoid arthritis (RA) have anxiety, depression, or fibromyalgia, according to a study published online July 16 in ACR Open Rheumatology.
- Proprio Raises $43M Series B Funding to Fuel Commercializationon July 28, 2023
First light field-enabled surgical technology company secures additional institutional capital to drive adoption of its AI-driven platform SEATTLE, July 27, 2023 /PRNewswire/ — Proprio, a Seattle-based surgical technology company, today announced that it has secured $43 million in Series B […]
- EpiBone to Start Clinical Trials for Knee Cartilage Grown in Labon July 26, 2023
JERSEY CITY, N.J., July 24, 2023 /PRNewswire/ — EpiBone has received Investigational New Drug (IND) clearance from the FDA to begin testing its lab-grown knee cartilage in humans. The treatment, known as an engineered allogenic osteochondral graft, has shown promise in pre-clinical studies and […]
- Open reduction and internal fixation of depressed intra-articular calcaneal fractures through a miniopen approachon December 23, 2022
Begad H M Z Abdelrazek, Mohamed R WalyThe Egyptian Orthopaedic Journal 2022 57(3):180-185Background Fractures of the calcaneus pose a great challenge both to surgeons and patients. They are considered life-changing injuries. Anatomical reduction of fragments is one of the important variables […]
- A look back at myAO in 2022on December 22, 2022
December 2022 The post A look back at myAO in 2022 appeared first on myAO.
- myAO Christmas Clinical Case Competitionon November 15, 2022
November 2022 myAO is running a Christmas Clinical Case Competition across the 5 clinical divisions! Participate and win the chance to have your clinical case featured on the AO website, myAO blog and on the Clinical Case Roundup that will be sent in January to the myAO users with interests related […]
- Outcomes of all arthroscopic versus open rotator cuff repairon September 23, 2022
Mohammed Rabie Abdalla Saleh, Mohamed Hussein FadelThe Egyptian Orthopaedic Journal 2022 57(2):122-133Background and aim A rotator cuff injury has a significant effect on the quality of life and overall health of patients. Surgical treatment for rotator cuff disease has been found to enhance […]
- Call for applications: AO Trauma Asia Pacific Research Grants 2022on April 1, 2022
Apply for the AO Trauma Asia Pacific Research Grants 2022 before June 30, 2022
- Call for applications for AO Trauma Latin America Regional Chairpersonon February 23, 2022
Call for applications for AO Trauma Latin America Regional Chairperson
- The West Africa Trauma Education Programon February 7, 2022
The West Africa Trauma Education Program
- About the AO Allianceon November 26, 2020
About the AO Alliance