Conditions:   Avascular Necrosis of Hip.;   Degenerative Arthritis, Hip.;   Osteoarthritis, Hip.;   Developmental Dislocation of Hip.;   Dysplastic Hip.
Intervention:   Other: Washing of packed RBC by normal saline
Sponsors :   Seoul National University Bundang Hospital;   Seoul National University Bundang Hospital
Recruiting - verified August 2013