Limb-length discrepancy, to one degree or another, is a problem that must be reckoned with after total hip arthroplasty (THA). It must be addressed as both a clinical issue for patients and, unfortunately, a potential medicolegal problem. Although a small limb-length discrepancy may cause no symptoms or may not be perceived, a large limb-length discrepancy may cause nerve palsy, low back pain, ...
