‘Open reduction’ is surgery to realign the bone fracture into the normal posture, though ‘internal fixation refers to the steel rods, screws, or plates used to maintain the bone fracture stable so as to recover the ideal way and that will help prevent infection. The full hip eliminates this complication. https://www.theorthopaedicandpainpractice.com/subtrochanteric-fractures-what-is-it/