Objective: To observe the effect of acupotomy on the expression of Beclin-1, Bcl-2 and Caspase-3 in the cartilage tissue in rabbits with knee osteoarthritis (KOA), so as to explore its mechanism underling improvement of KOA.
Methods: Twenty-four healthy male New Zealand rabbits were randomly and equally divided into blank control, model and acupotomy groups, with 8 rabbits in each group. By using the modified Videman's methods, the KOA model was established by left hind limb immobilization with a plaster cast for 6 weeks.