Hipstar V40 Femoral Stem || Howemedica: || Benoist Girard et Cie; 203 bd de la Grande Selle B.P.8; 14201 Herouville Saint Clair. Used in total and hemi hip arthroplasty for: noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis; Rheumatoid arthritis; Correction of functional deformity; revision procedures where other treatments or devices have failed; and treatment of nonunion, femoral neck and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques.