A self-retaining retractor for use in hip replacement surgery includes a pair of handles, a locking ratchet, a first arm including a first portion, a hinge joint, and a second portion having a modular blade system. The retractor also includes a second arm having a first portion, a universal locking joint, a locking lever, and a second portion having a generally triangular shaped end. The modular blade system has an interchangeable blade.
