<prompt> Most common type of hip dislocation is :AnteriorPosteriorCentralInferior  <response>: Ans. is b i.e., Posterior Ref: Essential of orthopedic surgery 3rde p. 1179 There are three main types of dislocations of the hipi Posterior dislocationii Anterior dislocationiii Central fracture dislocation Of the three, the posterior dislocation is the most common . 