This study aims to determine which of the main arthroscopic discopexy techniques yields the best outcomes. A systematic review was conducted following the PRISMA guidelines. The inclusion criteria comprised studies reporting Visual Analogue Scale (VAS) scores and maximum interincisal opening (MIO) […]

The increasing prevalence of total joint arthroplasty (TJA) procedures, driven by an aging population, highlights the importance of identifying modifiable risk factors for surgical complications. Malnutrition has been associated with adverse outcomes, including higher rates of surgical site […]

The aim of this systematic review and meta-analysis was to evaluate the impact of leisure-time physical activity (LTPA) on bone mineral density (BMD) in postmenopausal women. The protocol was developed according to PRISMA guidelines and registered in PROSPERO. Searches were conducted from January […]

To determine the long-term risk of osteoarthritis following combined anterior cruciate ligament reconstruction (ACLR) and lateral extra-articular procedures (LEAP)./r/nA comprehensive search of multiple databases (EMBASE, OVID Medline, PubMed, Cochrane, and Scopus) was independently conducted by […]

Shoulder injury related to vaccine administration (SIRVA) has been discussed as a complication of incorrect intramuscular vaccination technique, resulting in subacromial/subdeltoid bursitis or injury of the anterior branch of the axillary or radial nerve./r/nWe have encountered two cases of frozen […]

This systematic review aims to use European Society of Parenteral and Enteral Nutrition (ESPEN) terminology and diagnostic criteria to determine the prevalence of nutritional disorders in hip and knee arthroplasty./r/nA systematic review of Level 1-4 evidence was conducted as per the PRISMA […]

Instability is a rising cause of revision total knee arthroplasty (rTKA), creating significant challenges for patients, surgeons and the healthcare system. This systematic review and meta-analysis aimed to evaluate the outcomes of conservative management, isolated polyethylene exchange (PE), and […]

Osteoarthritis, a common degenerative osteochondral disease, has a close relationship between its mechanism of Macrophage polarization. However, there are relatively few relevant studies in this field, and a more mature research system has not yet been formed./r/nA bibliometric analysis was […]

Sensory integration, particularly visual feedback, is essential for motor control and balance. Stroboscopic glasses, which intermittently restrict visual input, have emerged as a promising tool for rehabilitation and performance enhancement./r/nThis systematic review and meta-analysis evaluated the […]

The unicameral bone cyst (UBC) is a benign lesion that affects children and adolescents between 4 and 14 years of age. They are defined by an osteolytic cavity filled with serous fluid, enclosed by a thin fibrous membrane. Moreover, they are closely associated with skeletal growth and biomechanical […]

Osteoarthritis of the carpometacarpal (CMC) joint of the thumb is commonly treated with intraarticular corticosteroid injections in clinic. In this case report, we present 2 patients who experienced immediate pain, pallor, and discoloration of their fingers distal to the site of attempted injection […]

Tumor necrosis factor-alpha (TNFα) inhibitors have profoundly transformed the therapeutic landscape of psoriatic arthritis (PsA), offering effective control of synovitis, enthesitis, and axial disease, while preventing progressive joint destruction. However, emerging evidence suggests that TNFα […]

Hand osteomyelitis is a complex condition to diagnose and treat, with an opportunity to improve care through organization of existing evidence. The literature was systematically searched for series of hand osteomyelitis between 1990 and 2022 for evidence regarding diagnosis and treatment, to […]

The 2 primary surgical approaches for proximal interphalangeal joint (PIPJ) arthroplasty, dorsal or volar, have been extensively described in the literature. However, the ongoing debate regarding which approach offers superior results or is associated with fewer complications persists. This […]

ObjectiveTo synthesize the literature concerning return to sport (RTS) and related outcomes after cartilage restoration surgery of the knee in professional athletes.DesignCochrane, PubMed, and OVID/Medline databases were queried for data pertaining to RTS after knee cartilage surgery in […]

The Prevention of Total Hip and Knee Arthroplasty Periprosthetic Joint Infection in Patients Undergoing Dental Procedures Evidence-Based Clinical Practice Guideline is based on a systematic review of published studies examining the influence of dental care and procedures on outcomes after total […]

A 77-year-old woman with chronic pelvic discontinuity and type IIIB acetabular bone loss after right hip hemiarthroplasty underwent acetabular reconstruction using a custom triflange acetabular component. A mixed-reality image-based navigation system was used intraoperatively to guide bone loss […]

A 32-year-old man sustained a rare and complex injury pattern representing an anterior glenohumeral fracture dislocation with critical intra-articular glenoid bone loss, and a double disruption of the superior shoulder suspensory complex (acromion + coracoid fractures), following a fall. To restore […]

Currently, resistance training (RT) programs for sarcopenic older adults are numerous they remain controversial, and there is a lack of standardized programs specifically tailored for this population./r/nThis study aims to investigate the dose-response effects between RT on grip strength, skeletal […]

Excessive distal clavicle resection can result in severe bone loss and disruption of the coracoclavicular (CC) ligament attachment, leading to significant vertical instability of the acromioclavicular joint. The optimal surgical approach in such cases remains controversial due to the technical […]

Facial gunshot injuries are rare and complex, with mortality and complication rates of up to 15% and 30%, respectively. Management of facial gunshot wounds has proven to be challenging for surgeons because the treatment requires multidisciplinary evaluation and planning. We present a rare case of a […]

Damaged connective tissues between the bone and tendons or ligaments are common among adults regardless of activity level. Achilles tendinosis is one of the most common tissue defects and enthesopathies. This case report presents the novel application of Wharton's jelly to supplement tissue defects […]

This systematic review aimed to synthesize current evidence on postoperative rehabilitation strategies, particularly weight-bearing restrictions after periacetabular osteotomy (PAO)./r/nA systematic review was conducted following PRISMA 2020 guidelines. PubMed, Web of Science, and Embase were […]

A 78-year-old woman presented to the clinic with right medial foot and ankle pain with an associated new-onset, planovalgus foot after a fall descending stairs. Preinjury imaging demonstrated an intact posterior tibial tendon (PTT) and normal alignment of the foot. Postinjury imaging revealed PTT […]

Traditionally, great importance has been placed on abnormal scapula kinematics in the approach to treatment of patients with rotator cuff related shoulder pain (RCRSP)./r/nTo review the literature regarding the variability of scapular position and movement in individuals with and without […]

Return to sport (RTS) is a common goal after anterior cruciate ligament (ACL) reconstruction (ACLR) but carries a relatively high risk of reinjury with up to 20% to 25% of athletes experiencing graft rupture or contralateral ACL tear. While there is increased emphasis on establishing safe RTS […]

Accurate femoral tunnel positioning is essential for successful anterior cruciate ligament (ACL) reconstruction. Tunnel malposition can happen due to limited arthroscopic visibility as well as anatomic variance. The use of customized patient-specific guides can optimize surgical planning and […]

To systematically review the effects of blood flow restriction training (BFRT) on postural control and ankle function in patients with chronic ankle instability (CAI)./r/nWe systematically searched PubMed, Embase, The Cochrane Library, Web of Science, EBSCO, and Scopus databases up to February 2, […]

Will it be possible to treat severe kidney inflammation with fewer drugs in the future? A new study by the University Hospital Bonn (UKB), the University of Bonn, and the University of Hamburg gives cause for hope. The researchers show that even low, repeated doses of steroids could be enough to […]

Migration of Cemented and Uncemented Implants

Course Director and Professor Tom Cosker Explains Why the Foot and Ankle Diploma Course is a Must!

The U.S. Food and Drug Administration (FDA) is reviewing whether to change the warning label on hormone replacement therapy (HRT) drugs used to treat menopause symptoms, a move many experts say is long overdue.

Acral lentiginous melanoma (ALM) is a rare type of cutaneous malignant melanoma, predominantly affecting the acral sites and subungual regions of the upper and lower extremities. Unlike other melanoma types, UV exposure is not considered as significant etiological factor. Instead, mechanical […]

Giant cell tumours of the distal radius are highly aggressive local bone tumours. En bloc resection of Campanacci grade III giant cell tumours of the distal radius has been promoted as a reliable method for achieving local control, associated with the dual problem of bone defect reconstruction and […]

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 […]

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 […]

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 […]

September 2022 Designed over the last few months with surgeons from the AO network and thanks to community feedback, myAO is very excited to announce the release of CaseFolio this September—your secure, on-the-go clinical portfolio. The post Casefolio, your secure, on-the-go clinical portfolio […]