Anterior hip replacement is most often discussed when hip arthritis is clearly visible on X-ray and the patient's pain pattern matches the hip joint. Groin pain, pain with shoes and socks, stiffness getting in or out of a car, and loss of walking tolerance are common reasons patients ask about it.
The approach decision also depends on body habitus, bone shape, prior hip surgery, spine stiffness, implant positioning goals, and whether the surgeon believes the anterior path gives the safest exposure for that specific hip.
Ask during consultation: Why does my anatomy fit or not fit anterior hip replacement, what risks are different for me, and what would make you choose a different approach?