Yes. Meniscal tears can develop gradually alongside age-related changes within the knee, without a single memorable injury. Symptoms may develop progressively or appear following a relatively minor movement such as rising from a squat. These presentations can often be managed effectively with education, activity modification and progressive strengthening rather than surgery.

Healing potential depends partly on the tear’s location and blood supply. The outer portion of the meniscus has a greater blood supply and therefore generally has better healing potential, particularly for certain tear patterns. The inner portion has a much more limited blood supply and has less capacity for biological healing. However, a tear does not necessarily need to fully heal structurally for symptoms and function to improve with appropriate rehabilitation.

A meniscus repair involves stitching the torn tissue back together with the aim of preserving the meniscus and allowing it to heal. A partial meniscectomy involves removing the unstable or damaged portion of the meniscus. Rehabilitation varies depending on the procedure and tear characteristics: repairs generally require a more gradual progression of movement and loading, while partial meniscectomy usually allows earlier movement and weight-bearing. Where surgery is indicated, the approach depends on factors such as the tear pattern, location, stability and overall condition of the knee.

A meniscus injury can be associated with an increased risk of developing knee osteoarthritis, particularly when a substantial amount of meniscal tissue is removed or when other injuries, such as an ACL injury, are also present. The meniscus plays an important role in distributing load across the knee, so preserving as much healthy meniscal tissue as possible is generally desirable when surgery is required. Maintaining muscle strength, regular physical activity and a healthy body weight can also help support long-term knee health.

Not necessarily. Crutches may be useful temporarily if pain or swelling makes normal weight-bearing difficult, or if they help you walk with a more comfortable and controlled pattern. Following a meniscus repair, your surgeon may recommend crutches and/or a brace for a period of time depending on the type and location of the repair. For most non-surgical presentations, maintaining comfortable movement and progressively rebuilding strength is generally preferable to prolonged immobilisation.

Return to sport should be based on your knee’s function and response to increasing loads rather than simply the amount of time since the injury. Your physiotherapist may assess range of motion, swelling, strength, single-leg control, hopping and sport-specific tasks, with the aim of demonstrating adequate capacity and minimal side-to-side deficits. Before returning to unrestricted pivoting or contact sport, you should be able to tolerate progressive running, landing and change-of-direction activities at appropriate intensity without significant pain, swelling or loss of confidence.