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    After the ERInformation page for parents

    Knee trauma in children and adolescents

    The knee of children and adolescents may be involved in sports trauma, falls, sprains or twisting episodes. In growing age some lesions are not identical to those of adults: the presence of growth plates, apophyses and different bone and ligament resistance change how the trauma presents.

    If the ER suggested a paediatric orthopaedic check-up

    It is a frequent and reasonable indication. After the first urgent assessment, a paediatric orthopaedic visit helps to read the X-rays together, understand what was seen, plan any follow-ups and answer the questions that come up at home — about the cast, sleep, school, sport and the next steps.

    You are not alone in this: bringing the ER paperwork and the X-rays is already a good start.

    Pain after trauma, swelling, walking difficulty, joint locking or a sense of instability always deserve adequate assessment, especially if the child plays sports.

    In case of visible deformity, severe uncontrolled pain, cold or pale fingers, sensory changes, open wounds or major trauma, urgent ER care is required.

    Dott. Daniele Priano - Ortopedico Pediatrico

    🩺Clinical note

    In paediatric fractures it is not only about whether a bone is broken: site of the lesion, growth plate involvement, the child's age and remodelling potential all shape the follow-up plan.

    Lesions to consider

    Lesions that may involve the paediatric knee include tibial spine avulsions, often related to the anterior cruciate ligament mechanism in children; osteochondral fractures involving the articular surface; meniscal lesions; apophyseal avulsions; and osteochondritis dissecans, which may present with pain, swelling or sports difficulty even without obvious trauma.

    Tibial spine avulsion

    Tibial spine avulsion is a typical paediatric and adolescent lesion. It may appear after a sprain mechanism and deserves careful evaluation because it involves the tibial insertion of the anterior cruciate ligament. The pathway depends on the type of lesion, stability and the examinations performed.

    Osteochondritis dissecans and osteochondral lesions

    Osteochondritis dissecans of the knee involves the subchondral bone and cartilage. It is more frequent in older children and sporting adolescents. Lesion stability, skeletal age and symptoms are important elements to define the pathway. Post-traumatic osteochondral lesions, on the other hand, may appear after sprains or patellar dislocations/subluxations.

    Possible aspects to check

    • knee swelling after trauma
    • persistent pain
    • joint locking
    • instability or giving way
    • difficulty returning to sport
    • suspected tibial spine avulsion
    • suspected osteochondral lesion
    • skeletal age and residual growth

    Aspects assessed during a paediatric orthopaedic visit. They are not self-management criteria.

    Paediatric orthopaedic check-up after trauma or fracture

    Dr. Daniele Priano sees children and adolescents in Milan. The visit can be useful after the ER, X-rays, a cast, sports trauma or questions about the follow-up pathway.

    Content for general informational purposes only. It does not replace a medical evaluation.

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