Is It Safe To Take Opana And Percocet To Treat Leg Pain Caused Due To An Injury?

currently taken opana 10mg. was in motorcycle accentend broke my leg in two places below the knee and one place above the knee tore all my legements and crusch my knee and it has to be replace. I also take percet 15mg 4 x day as break throu and and am still in pain. Is there anything else I could take