<prompt> Posterior dislocation of hip is characterized by -Marked shortening of limbLengthening of limbNo change in limb lengthExtension deformity  <response>: Ans. is a i.e., Marked shortening of limb o There is typical deformity offlexion, adduction, and internal rotation with marked shortening of limb.Hip conditionDeformitySynovitisFlexion, abduction, external rotation, apparent lengtheningArthritisFlexion, adduction, internal rotation, true shorteningPosterior dislocationFlexion, adduction, internal rotation, apparent true shorteningAnterior dislocationFlexion, abduction, external rotation, true lengtheningFemoral neck fractureExternal rotation, later adduction flexionIntertrochantric fractureMarked external rotation, later adduction flexion 