Rotating hinge knee as a means of limb salvage in a patient operated on five times for periprosthetic joint infection: from despairs of darkness to lights of joy!

The demand for revision knee arthroplasty is increasing daily with the increase in number of patients undergoing primary arthroplasty. aim therefore should be restoration mechanical alignment limb joint line and biomechanics these goals accomplished least possible use constrained implants which otherwise depends on degree bone defects integrity collateral ligaments. We have hereby reported a case 51-year-old lady operated five times before who was financially drained, mentally psychologically depressed patient her relative’s considering amputation as last resort!