 
                Ogm knee spacers are basically made up of 2 separate parts. It is formed by shaping and preparing antibiotic bone cement. It looks like the anatomical structure of the femoral and tibial components of the knee prosthesis. It releases gentamicin locally. It is offered in 4 different sizes according to preference. Its dimensions are designed as 56/66/76/86 mm. It is used temporarily in infected patients to help dry the infection before revision surgery and also to ensure the patient's mobility (crutch etc.).