Meniscus, cartilage and other associated injuries

The menisci distribute loads and contribute to stability. A tear can cause joint line pain, catching or locking, but sometimes no specific signs.

The type, location and repairability matter more than the simple presence of the word "tear".

Bone bruises are common on MRI. The cartilage, medial collateral ligament, posterolateral corner or posterior cruciate ligament can also be affected.

A multiligament injury requires a specialized evaluation, particularly of circulation and nerves.

A displaced meniscal injury can explain locking and accelerate surgical assessment. An associated repair can modify weight-bearing and range of motion after the operation.

The plan must clarify which injury justifies each restriction or proposed intervention.

The meniscus is not a simple fragment to be removed: its preservation is sought when a repair is reasonably possible. This possibility depends on the location, tissue quality and context.

Ask if a repair is being considered, which will be decided during arthroscopy and what potential restrictions would arise from it.

• Pain alone does not indicate if the meniscus is repairable.
• Post-operative instructions may differ after repair.

The term "associated injury" covers very different realities. A bone bruise, a stable meniscal tear, a meniscal root injury or a posterolateral corner injury do not have the same impact. The report must therefore be translated into concrete consequences: potential urgency, temporary protection, the benefit of a repair and influence on the surgical project.

Ask to see where the injury is located on an image or diagram. Note if it is considered stable, displaced, repairable or to be monitored, and which manifestations should make you contact the team before the next appointment.

These markers are used to prepare for a clinical discussion and to understand the possible choices. They do not allow for conclusions to be drawn from a distance regarding an injury, treatment or timeline: the context, the examination and any associated actions remain decisive.

To delve deeper into "Meniscus, cartilage and other associated injuries", take up the elements of the "The menisci" and "Cartilage, bone and ligaments" sections with your own timeline. It is useful to separate what is certain—date of trauma, report, triggering activity—from what remains an impression, such as the feeling of weakness or giving way. This distinction makes the information easier for the team to interpret.

The cited publications describe populations and trends; they do not replace the instructions of the team that knows your case. During the consultation, ask how general information applies or does not apply to your situation, what its limits are and what sign would justify making contact before the planned follow-up.

After the discussion, note the next step, the person to contact and the symptoms to watch for. If an answer seems contradictory to a report or a written instruction, ask for clarification rather than changing weight-bearing, activities or medications on your own.

• AAOS 2022. Management of Anterior Cruciate Ligament Injuries — Clinical Practice Guideline.
• JOSPT 2017. Knee Stability and Movement Coordination Impairments: Knee Ligament Sprain Revision.
• Panther Symposium 2020. Treatment After Anterior Cruciate Ligament Injury — ACL Treatment Consensus Group.
• ESSKA 2019. Management of traumatic meniscus tears: the 2019 ESSKA meniscus consensus.