- Malignant granular cell tumour of the hamstring muscles.on September 8, 2025
Granular cell tumour is a rare benign neoplasm, making up about 0.5% of all soft tissue tumours. Although mostly indolent, a small percentage can become malignant. This report describes a woman in her late 50s with a 17×12 cm swelling in the posterior aspect of her right thigh, presenting over 2 […]
- Steroid Injection in the Treatment of Foreign Body-Associated Chronic Flexor Tenosynovitis: Never Without Ultrasound.on September 8, 2025
Although cases of tenosynovitis associated with foreign bodies are documented in the literature, there is no reported instance of the treatment of foreign body-associated tenosynovitis with ultrasound (US)-guided steroid injection. The use of corticosteroid injection under US guidance for flexor […]
- Could scoliosis at the age of 7 months be a manifestation of progressive pseudorheumatoid dysplasia? A case report.on September 8, 2025
Progressive pseudorheumatoid dysplasia is a rare genetic skeletal disease that usually affects children between the ages of 3 and 8 years. The pathological progression of progressive pseudorheumatoid dysplasia involves noninflammatory degeneration of the articular cartilage, resulting in […]
- Four-week remotely supervised aerobic exercise during the COVID-19 era: Exploring physical performance and psychosocial health in adults without COVID-19 living in rural settings.on September 8, 2025
Aggressive osteoblastoma (AO) is an extremely rare cancer that mainly affects the spine and long bones and is less frequent in craniofacial bones. Cases involving the skull are even rarer, and the low incidence rates limit our understanding of the distribution and treatment strategies of AO. The […]
- Risk of nonunion for dual plate versus single plate fixation for humeral shaft and distal humerus fractures: a systematic review and meta-analysis.on September 8, 2025
This study's purpose was to compare clinical outcomes in adult patients who underwent dual plate versus single plate fixation for humerus fractures to enhance decision-making and patient care./r/nData sources: A pre-registered systematic review and meta-analysis searched four databases on January […]
- Optimal management for osteoporotic vertebral compression fractures: a network meta-analysis.on September 8, 2025
Optimal management of osteoporotic vertebral compression fractures (OVCFs) remains controversial. This network meta‑analysis (NMA) evaluated the relative efficacy and safety of third‑generation percutaneous vertebral augmentation (TVA), percutaneous kyphoplasty (PKP), percutaneous […]
- Conservative Treatments of Carpal Tunnel Syndrome: A Systematic Review and Network Meta-analysis.on September 8, 2025
To evaluate the comparative efficacy of various conservative treatments for carpal tunnel syndrome (CTS), including manual therapy (MT), local steroid injections, platelet-rich plasma (PRP) injections, extracorporeal shock wave therapy, and low-level laser therapy, through a comprehensive network […]
- Comparison of Unicompartmental Knee Arthroplasty Versus High Tibial Osteotomy for Medial Knee Osteoarthritis: An Updated Meta-Analysis of 56,000 Patients.on September 8, 2025
Osteoarthritis (OA) is a prevalent degenerative joint disease primarily affecting hip and knee joints, with an estimated 300 million cases globally. This study is crucial as it provides an updated, comprehensive comparison of unicompartmental knee arthroplasty (UKA) and high tibial osteotomy (HTO) […]
- Reporting of Sex and Gender in Randomized Controlled Trials of Rehabilitation Treated Distal Radius Fractures: A Systematic Review.on September 8, 2025
To determine the extent to which sex and gender are considered in the design and reporting of distal radius fracture rehabilitation randomized controlled trials (RCTs)./r/nPubMed, Embase, CINAHL, and Pedro databases were searched in March 2022, and an updated search was conducted in July […]
- Resorbable Bio-Inductive Collagen Implant for Rotator Cuff Repair: What We Know, What We Need to Know, and the Path Forward.on September 8, 2025
Rotator cuff injuries are a leading cause of shoulder dysfunction, where bio-inductive collagen implants have demonstrated promising results in promoting tendon regeneration and reducing retear rates. However, existing evidence lacks consistent evaluation across varying follow-up durations, while […]
- Does alendronate enhance survival rates in osteoporosis patients? A meta-analysis of randomized controlled trials.on September 8, 2025
ObjectivesThis systematic review and meta-analysis aims to evaluate whether alendronate therapy improves survival rates in patients with osteoporosis, in addition to its known benefits in reducing fracture risk.MethodsA comprehensive literature search was conducted across Embase, Web of Science, […]
- Mortality following fragility fractures of the pelvis: Systematic review and meta-analysis.on September 8, 2025
Fragility fractures of the pelvis (FFPs) in older adults are increasingly recognized as serious injuries with substantial morbidity. However, mortality after FFP has not been comprehensively quantified across timepoints or patient subgroups, limiting the ability to inform prognosis and guide […]
- FDG PET/CT Image of Symmetric Tendon Xanthoma.on September 8, 2025
Tendon xanthoma is very rare. We report FDG PET/CT findings of tendon xanthoma in a 33-year-old man. On FDG PET/CT image, it manifested as multiple symmetric nodules with an SUVmax of 9.37, located in the tendons of both elbows, knees and ankles. The final pathology supported a diagnosis of a […]
- Which radiological parameters of the coracoid process influence the diagnosis of atraumatic subscapularis tears? Systematic review and meta-analysis.on September 8, 2025
Accurate diagnosis of subscapularis tears remains challenging due to the limitations of physical examinations and imaging techniques. Therefore, specific radiological parameters have been proposed as predictors of atraumatic subscapularis tears to improve diagnostic sensitivity and accuracy. These […]
- Retention of the infrapatellar fat pad does not influence the outcome of total knee arthroplasty: a systematic review.on September 8, 2025
To improve patient satisfaction after total knee arthroplasty (TKA), retention of the infrapatellar fat pad (IPFP) is advocated./r/nRecently published literature identified from PubMed, EMBASE, Scopus, and Google Scholar./r/nTKA is routinely performed in patients with end-stage joint […]
- Psychological Distress Is Associated with Greater Hip Dysfunction in Adolescents and Young Adultson September 3, 2025
Psychological Distress Is Associated with Greater Hip Dysfunction in Adolescents and Young Adults
- Multi-Ligamentous Knee Injuries: Tackling the Controversies - NYU Langone Orthopedic Webinar Serieson September 3, 2025
Multi-Ligamentous Knee Injuries: Tackling the Controversies - NYU Langone Orthopedic Webinar Series
- Caring for a Patient with Inoperable Hip Fracture.on September 1, 2025
Hip fractures pose significant challenges, particularly in managing severe incident pain in people who are not fit for surgery. We present the case of an older man with multiple comorbidities who was managed non-operatively. Standard opioids caused sedation with limited pain relief. […]
- Combining Innovative Techniques: Total Extraperitoneal Approach in Orthopedic Surgery (O-TEP) and Percutaneous Both Column Screw (BCS) Fixation Technique in a Geriatric Acetabular Fracture Case.on September 1, 2025
The concepts of both column fixation corridor (BCFC) and both column screws (BCS) along with the orthopedic total extraperitoneal approach (O-TEP) are highly innovative approaches in orthopedic surgery. However, the orthopedic literature lacks sufficient studies on these topics, indicating a […]
- Presentation of osteoid osteoma in the fifth metatarsal: a case report and review of the literature.on September 1, 2025
Osteoid osteoma is a benign bone tumor commonly affecting the lower extremities, typically the femur or tibia. However, its occurrence in the fifth metatarsal bone is rare, and atypical presentations can lead to delayed diagnosis and misinterpretation as other pathologies./r/nWe report the case of […]
- The Interfascial Plane Block: An Adjunctive Ultrasound-Guided Block for Proximal Humerus Fracture and Fracture Dislocation Anesthesia and Analgesia in the Emergency Department.on September 1, 2025
Proximal humerus fractures (PHFs) and fracture-dislocations (PHFDs) are frequently encountered in the emergency department (ED). Adequate pain control for these injuries can be challenging, and traditional methods, including opioid analgesics and other blocks may pose significant risks such as […]
- Minimally invasive in situ bone extraction-implant implantation-bone augmentation by robot: a case report.on September 1, 2025
To present a technical process for robot-assisted, minimally invasive bone extraction-implant implantation-bone augmentation in patients with bone defects or bone atrophy./r/nIn this technical process, the surgical trajectory was preplanned within the robotic system. After patient registration and […]
- Salvage Surgery with Iliac Wing Autograft Following Total Calcanectomy for Calcaneal Chondrosarcoma.on September 1, 2025
Primary malignancies originating in the calcaneus are rare, constituting fewer than 1% of skeletal tumors. Traditional approaches like amputation, though effective, result in significant morbidity. This study presents a case of a 32-year-old male with calcaneal chondrosarcoma, managed with total […]
- Successful Salvage of an Extruded Knee Joint in an Open Injury: An Integrated Team Approach: A Case Report.on September 1, 2025
Salvage of traumatic extruded open knee joints is very rare. We present a 32-year-old man who sustained a Gustilo 3b open floating knee injury with an extruded knee joint following a road traffic accident. Thorough wound debridement with reimplantation of the extruded knee joint was performed. […]
- Metal sensitivity in total joint arthroplasty: None of the current diagnostic tests are reliable, sensitive and specific enough to guide treatment decisions!on September 1, 2025
This systematic review was conducted to evaluate the current literature on metal hypersensitivity in patients undergoing joint arthroplasty. The aims of the study were to report diagnostic tools used to assess metal hypersensitivity and to report complications arising in patients who are […]
- Effects of transcranial direct current stimulation on postoperative pain and opioid consumption in arthroplasty: a systematic review and meta-analysis.on September 1, 2025
To evaluate the effectiveness of transcranial direct current stimulation (tDCS) on acute postoperative orthopedic pain and opioid depletion following arthroplasty./r/nTwo independent researchers searched PubMed, EMBASE, and the Cochrane Library databases from inception to May 2024 to identify […]
- Mechanisms and traditional Chinese medicine therapeutics for primary osteoporosis: an integrated perspective.on September 1, 2025
Primary osteoporosis (POP) is a systemic skeletal disorder characterized by compromised bone microarchitecture. With the progression of population aging trends, POP has garnered increasing societal concern as a major public health challenge. Contemporary research reveals that POP pathogenesis […]
- The role of dual mobility total hip arthroplasty to reduce risk of dislocation in patients with neurological disorders. a systematic review.on September 1, 2025
Femoral neck fractures (FNF) are a significant cause of morbidity and mortality in older adults, often requiring total hip arthroplasty (THA). However, THA is associated with high dislocation rates, particularly in patients with neurological disorders due to factors such as muscle weakness, […]
- AO Trauma NA Journal Club Series— Module #4 Part 1: Periprosthetic Proximal Femur Fractureson August 26, 2025
AO Trauma NA Journal Club Series— Module #4 Part 1: Periprosthetic Proximal Femur Fractures
- Ultrasound-Driven Diagnosis of Hamate Hook Stress Fracture in Athlete: A Case Report.on August 25, 2025
BACKGROUND Early diagnosing a stress fracture of the hook of the hamate is challenging with plain X-rays alone. However, it is necessary to determine the appropriate treatment method to allow athletes to return to sports as soon as possible. We present a case in which diagnosis of stress fracture […]
- Evaluation of Autograft Contamination in Anterior Cruciate Ligament Reconstruction and Its Clinical Impact: A Systematic Review and Meta-Analysis.on August 25, 2025
Understanding the characteristics of intraoperative graft contamination (IOGC) in anterior cruciate ligament reconstruction (ACLR) may guide infection control measures. Our aim was to determine the rate and characteristics of IOGC during ACLR and its clinical impact in relation to the development […]
- Continuous outcomes of robotic-assisted total knee arthroplasty trials are statistically fragile.on August 25, 2025
The purpose of this study was to calculate the continuous fragility index (CFI) of randomized controlled trials (RCTs) assessing outcomes following robotic-assisted total knee arthroplasty (RA-TKA)./r/nMEDLINE, EMBASE, and CENTRAL were searched from inception to April 9, 2024, for RCTs assessing […]
- AO Trauma NA Journal Club Series—Module 4—Periprosthetic Proximal Femur Fractureson August 21, 2025
AO Trauma NA Journal Club Series—Module 4—Periprosthetic Proximal Femur Fractures
- Complete Heel Pad Avulsion: Repair with Nylon Suture Anchors, IV Tubing Pledgets, and Anterolateral Thigh Flap: A Case Report.on August 18, 2025
We report a 65-year-old man with complete heel pad avulsion and large full-thickness skin defect on the anterolateral foot and ankle. The heel pad was reattached to the calcaneus using two 1-0 nylon sutures with intravenous tubing pledgets. The defect was covered with an anterolateral thigh (ALT) […]
- The efficacy of ultrasound for plantar fasciitis, a systematic review and meta-analysis.on August 18, 2025
Ultrasound (US) has been widely used in the treatment of plantar fasciitis (PF); however, its therapeutic effect remains unclear./r/nThis meta-analysis aimed to investigate the effects of ultrasound (US) on pain intensity and foot function in patients with PF./r/nPubMed, Web of Science, Cochrane […]
- Recurrence, Return to Sport, and Reoperation Rates Appear Similar Between Males and Females After Surgery for Anterior Shoulder Instability: Future Research Requires Disaggregation by Sex.on August 11, 2025
To evaluate sex-based disparities in outcomes following surgery for anterior shoulder instability and to assess the quality of the current literature on this topic./r/nFollowing Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, a June 2023 database search (PubMed, Web […]
- Most Athletes Who Fail to Return to Sport After Latarjet Procedure Cite Psychological Factors: A Systematic Review.on August 11, 2025
To identify the return-to-sport (RTS) rate in athletes undergoing a Latarjet procedure while outlining the specific reasons for failure to RTS./r/nAn electronic literature search was conducted (PubMed/MEDLINE, Scopus, Web of Science). Studies in peer-reviewed journals with Latarjet procedures […]
- One-Year Follow-Up Is Sufficient Time for Patient-Reported Outcomes Following Rotator Cuff Repair: A Systematic Review and Meta-analysis.on August 5, 2025
To perform a systematic review to determine whether there were clinically significant differences in patient-reported outcome measures from 1- to 2-year follow-up following rotator cuff repair (RCR)./r/nA literature search of 3 databases was performed based on the Preferred Reporting Items for […]
- Rediscovering denosumab: From osteoporosis medication to a possible treatment for breast canceron May 16, 2025
Science and society collaboration is essential for scientific progress, especially in the health and biomedical fields where basic researchers, clinicians and patients are involved, as shown by the initial results of D-BIOMARK. This clinical trial against breast cancer has analyzed the potential […]
- Deadly blood clots, risky treatments: The high-stakes battle against deep vein thrombosis in sports and beyondon May 13, 2025
Seven-time NBA All-Star Damian Lillard, 34, recently joined a growing list of NBA athletes to be sidelined by a diagnosis of deep-vein thrombosis, or DVT.
- 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