2009 - Vol. 59 / Issue 3
Posterior lumbar plexus block in postoperative analgesia for total hip arthroplasty: a comparative study between 0.5% Bupivacaine with Epinephrine and 0.5% Ropivacaine
Leonardo Teixeira Domingues Duarte; Franklin Cespedes Paes; Maria do Carmo Barreto C. Fernandes; Renato Ângelo Saraiva