Orthopedic intramedullary rau tes yog cov khoom siv kho mob hauv nruab nrog rau kev kho cov pob txha ntev (xws li femur, tibia, thiab humerus). Lawv feem ntau yog ua los ntawm cov ntaub ntawv biocompatible xws li titanium alloys thiab yog hollow lossis khoom rods, feem ntau nrog lub qhov rooj xauv. Thaum phais, lawv nyob hauv