Can a grade 2–3 meniscus injury heal on its own?
Generally, meniscus injuries are classified into three grades: grade 1 represents mild injury, grade 2 moderate injury, and grade 3 severe injury. Theoretically, most grade 2 to 3 meniscus injuries cannot heal on their own and require professional medical treatment.
Patients with grade 2 to 3 meniscus injuries are advised to seek timely medical care at a hospital. If the injury is relatively mild, manifesting as partial tearing or minor rupture of the meniscus, and symptoms include noticeable knee joint pain and audible clicking sounds within the joint during movement, this is considered a moderate (grade 2) injury. Conservative treatments may be attempted, including rest, ice application, compression bandaging, and oral pain relievers. Only a very small number of patients might achieve spontaneous healing through simple rest and similar measures.
If the injury is more severe—such as obvious meniscal tearing or even complete rupture—and symptoms include intensified knee pain and locking of the knee joint during walking, this indicates a grade 3 injury. In such cases, prompt surgical intervention is necessary, such as minimally invasive arthroscopic surgery. Surgical procedures can repair or remove the damaged portion of the meniscus, helping restore its normal anatomical structure.
Throughout the treatment process, it's also important to protect the joint by avoiding excessive strain or vigorous physical activity to promote proper healing.