“…It is reported that only 43% of patients manage to reach preoperational levels of function 2 months after the operation, while 1 month later, mobility still remains reduced in 20-25% [4,5,10]. Usually, 2 months after the operation none of the patients is in pain, although cases are reported in which, 12-14 months after the operation, 27% of patients still have hip pain [4,10].…”