== Referências ==
# Fischer HB, Simanski CJ. A procedure-specific systematic review and consensus recommendations for analgesia after total hip replacement. Anaesthesia, 2005; 60(12): 1189-1202;
# http://artrosedequadril.com.br/pos.php;
# http://www.cotgoiania.com.br/cotgoiania/pdf/artroplastia-total-quadril-orientacoes.pdf;