Suggest Treatment For Joint Effusion And Tear In The Lateral Meniscus

Im 37 y/o, 5 ft, 46kg, i went for MRI[left knee swollen] the result was joint effusion and consider tear in the posterior horn of both the medial and lateral meniscii and probable intrasubstance degeneration or intrameniscal tear in the lateral meniscus anterior horn,wavy appearing lateral collateral ligament,partial tear not rule-out,focal subchondral notch in the tibial plateau,which likely may relate to osteochondritis dissecans.