<prompt> Trendelenburgs test positive in all EXCEPT:Posterior dislocation of hipPoliomyelitisof femurTuberculosis of hip joint  <response>: D i.e. Tuberculosis of hip joint - Trendelenbergs test is done to assess the integrity of abductor mechanism. It is positive in the conditions in which any of the three - fulcrum, lever or power is affected eg. dislocation of hipQ, fracture neck femurQ and abductor paralysis dt polio or superior gluteal nerve palsyQ - Trendelenbergs test may be positive in TB hip only in late stages when the head of femur is destroyed. 