This week in Pediatric Orthopaedics

Oct 5–11, 2026 · 1 randomized trial, 21 new studies, 10 reviews · Pediatric Orthopaedics archive · All weeks

The new Pediatric Orthopaedics research The Reduction sent the week of Oct 5–11, 2026, with the week’s most recent reviews, each with a one-line summary.

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Randomized trials

  1. Intravenous Dexamethasone Prolongs Opioid-Free Analgesia After Pediatric Hand Surgery: A Randomized Triple-Blind Trial.RCT

    Journal of Pediatric Orthopaedics · Oct 02 2026 · PubMed

    In a randomized triple-blind trial of 90 children, IV dexamethasone with a supraclavicular block extended opioid-free analgesia (median 8.9 h placebo vs 17.3 h at 0.2 mg/kg) but delayed finger movement.

New research

  1. What Is the Natural History and Likelihood of Progression of Indeterminate Pulmonary Nodules in Patients With Extremity Osteosarcoma?

    Clinical Orthopaedics and Related Research · Oct 09 2026 · PubMed

    In extremity osteosarcoma, 58% of indeterminate pulmonary nodules progressed and 25% became confirmed metastases; no nodule feature predicted progression, but these patients had worse 2-year survival (55% vs 76%), supporting vigilant surveillance.

  2. Lateral Extra-articular Tenodesis Does Not Alter Early Gait Biomechanics After ACL Reconstruction in a Pediatric Population: A Motion Analysis Study.

    American Journal of Sports Medicine · Oct 09 2026 · PubMed

    In 70 pediatric ACL reconstructions, adding lateral extra-articular tenodesis did not change 3D gait kinematics at about 4 months, supporting its short-term safety in young patients.

  3. Outcomes of greater trochanter-sparing proximal femoral resection as a hip salvage procedure in cerebral palsy patients.

    Journal of Pediatric Orthopaedics B · Oct 08 2026 · PubMed

    In 14 nonambulatory CP patients, greater trochanter-sparing proximal femoral resection significantly improved caregiver-reported comfort and care scores despite frequent proximal migration and heterotopic ossification.

  4. Guided growth for idiopathic genu valgum: analyzing the incidence and risk of rebound.

    Journal of Pediatric Orthopaedics B · Oct 06 2026 · PubMed

    In 46 children with idiopathic genu valgum, 67% rebounded after tension-band plate removal, more often with faster correction (>2.95 mm/month), though few needed revision surgery.

  5. Risk factors for the severity of heterotopic ossification in children with cerebral palsy.

    Journal of Pediatric Orthopaedics B · Oct 05 2026 · PubMed

    In 46 hips after hip reconstruction in children with cerebral palsy, no independent predictors of heterotopic ossification severity emerged, though medial capsulotomy trended higher; the sample was small.

  6. Missing the Deadline: Predictors of Surgical Delay Beyond 18 Hours in Pediatric Supracondylar Humerus Fractures.

    Journal of Pediatric Orthopaedics · Oct 05 2026 · PubMed

    In 450 pediatric supracondylar fractures, only 16% waited beyond 18 hours for surgery; evening ED arrival and high Gartland severity predicted delay, questioning the arbitrary 18-hour quality metric.

  7. LongTerm Outcomes of Suspected Transient Synovitis of the Hip in NonAspirated Patients.

    Journal of Pediatric Orthopaedics · Oct 05 2026 · PubMed

    In 220 children with presumed transient hip synovitis managed without aspiration, long-term follow-up (mean 9 years) showed no missed septic arthritis and low recurrence, though about 3% later received rheumatologic or other sequelae diagnoses.

  8. Residual dynamic arch index but balanced plantar loading after medializing calcaneal osteotomy in children with symptomatic flexible flatfoot: a matched-pair pedobarographic study.

    Journal of Pediatric Orthopaedics B · Oct 05 2026 · PubMed

    After medializing calcaneal osteotomy for flexible flatfoot, children still showed higher arch index and more external foot rotation than matched controls, despite balanced plantar loading and similar stance timing; higher BMI independently raised arch index.

  9. Outcomes of Surgical Interventions in Children With Fibrous Dysplasia/McCune-Albright Syndrome.

    Journal of Pediatric Orthopaedics · Oct 02 2026 · PubMed

    In 45 children with fibrous dysplasia/McCune-Albright syndrome (64 surgical sites), mostly proximal femur surgery for impending fractures, only 42% stayed event-free at 5 years, with higher risk in girls and younger patients.

  10. Evaluation of the clicky hip as a screening tool in the diagnosis of developmental dysplasia of the hip.

    The Bone & Joint Journal · Oct 01 2026 · PubMed

    In a UK cohort of 42,338 infants under selective screening, a clicky hip was independently associated with DDH requiring treatment (adjusted OR 4.68), though PPV was only 3.56%, supporting prospective evaluation as a referral trigger.

  11. From bowing to fracture : radiolucent lines as a predictor of progression in congenital pseudarthrosis of the tibia.

    The Bone & Joint Journal · Oct 01 2026 · PubMed

    In 142 children with Crawford I-III congenital tibial pseudarthrosis, radiolucent lines independently predicted fracture alongside Crawford type, suggesting they can help stratify risk and guide surveillance and timing of intervention.

  12. Modified Lenke Classification Stratifies Brace Initiation Risk and Longitudinal Cobb Angles Trajectories in Female Patients With Adolescent Idiopathic Scoliosis.

    Spine · Sep 29 2026 · PubMed

    In 1,087 girls with mild AIS, baseline modified Lenke type improved prediction of later bracing, with 2-year risk at 20° Cobb ranging from 23% (type 1) to 56% (type 4).

  13. Safe, Satisfied, and Home Early: Patient-Reported Outcomes of Next-Day Discharge Following Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis.

    Journal of Pediatric Orthopaedics · Sep 29 2026 · PubMed

    In 91 adolescents after posterior spinal fusion for scoliosis, next-day discharge yielded 6-month patient-reported outcomes comparable to longer stays, with a clinically trivial satisfaction difference, supporting accelerated discharge pathways.

  14. Use of a Medial Femoral Condyle Free Flap for Metacarpal Reconstruction of Type IIIC Congenital Thumb Hypoplasia.

    Journal of Hand Surgery (Global Online) · Sep 25 2026 · PubMed

    Case report of a 14-year-old with Blauth IIIc thumb hypoplasia whose first metacarpal was reconstructed with a medial femoral condyle free flap, preserving a five-digit hand with stable post, healing, and minimal donor morbidity.

  15. Prevalence, MRI Characteristics, and Sports-Related Associations of Baastrup's Disease in Pediatric Athletes With Low Back Pain: A STIR-MRI-Based Study.

    Sports Health · Sep 24 2026 · PubMed

    In pediatric athletes with low back pain, STIR-MRI found Baastrup's disease in 28%, more often in older athletes and those in basketball and speed skating, suggesting it is under-recognized.

  16. Clinical and System-Level Factors Associated With Digital Replantation Following Complete Traumatic Thumb or Other-Finger Amputation: A National Inpatient Analysis, 2016-2021.

    Journal of Hand Surgery (Global Online) · Sep 24 2026 · PubMed

    In a national inpatient sample, digital replantation after complete thumb or finger amputation was more likely with higher ZIP-income quartile, transfer-in, and thumb involvement, while age showed no independent association.

  17. Age, Sex, and Location Impact Osteochondritis Dissecans Lesion Depth and Their Relation to the Physis in Skeletally Immature Knees.

    Arthroscopy · Sep 21 2026 · PubMed

    MRI study of 123 skeletally immature knees found femoral condyle OCD lesions lie closer to the physis in younger, female, and lateral cases; a 16 mm drill or screw length leaves roughly a 3 mm safe zone.

  18. Is Hemiepiphysiodesis Enough? Evaluating Growth Modulation in Juvenile Hallux Valgus.

    Journal of Pediatric Orthopaedics · Sep 21 2026 · PubMed

    In 20 feet with juvenile hallux valgus, lateral first metatarsal hemiepiphysiodesis gave modest correction, residual deformity persisted in 80%, and 30% needed reoperation, making it a temporizing option at best.

  19. A changing early onset scoliosis phenotype in spinal muscular atrophy: nusinersen treatment is associated with younger age, increased curve magnitude, and kyphosis at the time of index surgery.

    Spine Deformity · Sep 17 2026 · PubMed

    In 210 SMA patients undergoing early onset scoliosis surgery, those previously on nusinersen were operated on younger and had larger curves and more kyphosis, suggesting a shifting surgical phenotype in the nusinersen era.

  20. Can a Simple Smartphone Be a Cornerstone in School Health Screening Program for Detecting Scoliosis in Resource-Poor Developing Countries? Revisiting the "Scoliometer".

    Clinical Spine Surgery · Sep 15 2026 · PubMed

    A scoliometer and smartphone inclinometer apps agreed strongly and correlated with Cobb angle, and a 7-degree reading was suggested as a referral threshold, supporting smartphones for school scoliosis screening in resource-poor settings.

  21. Femoral Nerve Palsy as a Complication of Pavlik Harness Treatment for Developmental Dysplasia of the Hip: Ten-Year Prospective Study.

    Journal of Pediatric Orthopaedics · Sep 09 2026 · PubMed

    In 339 infants in Pavlik harnesses, 5.9% developed femoral nerve palsy, all recovered fully; it did not independently predict failure, so adjust the harness rather than abandon treatment.

Recent reviews

  1. Revision anterior cruciate ligament reconstruction following failure of combined anterior cruciate ligament reconstruction with lateral extra-articular procedures: A scoping review.

    Knee Surgery, Sports Traumatology, Arthroscopy · Sep 07 2026 · PubMed

    A scoping review found only nine heterogeneous studies on revising ACL reconstruction after failed combined ACLR with lateral extra-articular procedures; evidence is sparse, so revision strategy should be individualized.

  2. Current approaches to diagnosing and managing anterior cruciate ligament injuries in skeletally immature patients.

    The Bone & Joint Journal · Jan 01 2026 · PubMed

    This review supports early ACL reconstruction in skeletally immature patients over nonoperative care, outlining physeal-sparing, physeal-respecting, and transphyseal techniques chosen by growth potential, with age-tailored rehabilitation and multidisciplinary care.

  3. Management of first-time patellar dislocation: The ESSKA 2024 formal consensus-Part 2.

    Knee Surgery, Sports Traumatology, Arthroscopy · Dec 2025 · PubMed

    ESSKA consensus on first-time patellar dislocation favors individualized care, MPFL reconstruction over repair when surgery is needed, physical therapy for all patients, and no clear long-term benefit from bracing.

  4. Juvenile Knee Osteochondritis Dissecans.

    Arthroscopy · Oct 2025 · PubMed

    Review of juvenile knee osteochondritis dissecans: stability on exam and MRI guides care, with nonoperative treatment for stable lesions in younger patients, surgery for failures or unstable lesions, and return-to-sport rates above 85%.

  5. Congenital Pseudarthrosis of the Tibia: A Comprehensive Literature Review.

    JBJS Reviews · Jun 01 2025 · PubMed

    This review of congenital pseudarthrosis of the tibia covers its NF1 link, classification systems, surgical and pharmacologic treatments, and emerging directions, noting that BMPs or bisphosphonates alone have not consistently succeeded.

  6. Discontinuation of brace treatment in adolescent idiopathic scoliosis (AIS): a scoping review.

    Spine Deformity · Sep 2024 · PubMed

    Scoping review of brace discontinuation in adolescent idiopathic scoliosis: criteria and weaning protocols vary, and about 34% of patients progress more than 5 degrees after weaning, with larger curves at higher risk.

  7. A Comprehensive Review of Bone Health in a Child: From Birth to Adulthood.

    Journal of the American Academy of Orthopaedic Surgeons · May 01 2024 · PubMed

    This review covers pediatric bone health, including the limits of the osteoporosis definition, screening timing and assessment methods, and causes of primary and secondary osteoporosis, emphasizing a multidisciplinary approach.

  8. Diagnostic utility of different types of somatosensory evoked potential changes in pediatric idiopathic scoliosis correction surgery.

    European Spine Journal · Apr 2024 · PubMed

    Meta-analysis of 3,778 pediatric scoliosis patients found intraoperative SSEP changes highly specific (96.8%) but only moderately sensitive (72.9%) for new neurologic deficits, supporting monitoring use, with SSEP loss being 99.3% specific.

  9. Challenges and Opportunities for the Use of Patient-Reported Outcome Measures in Orthopaedic Pediatric and Sports Medicine Surgery.

    Journal of the American Academy of Orthopaedic Surgeons · Oct 15 2023 · PubMed

    Review of the opportunities and challenges of using patient-reported outcome measures in pediatric orthopaedics and sports medicine, including AI, improved PROM design, and better delivery methods to boost compliance.

  10. Precision Medicine for Kienböck Disease in the 21st Century.

    Journal of Hand Surgery (American) · Jul 2022 · PubMed

    Proposes a single unified classification and treatment algorithm for Kienböck disease that merges radiographic, contrast-MRI, and cartilage-degeneration systems with newer surgical options to enable more individualized treatment planning.

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