Multiple aseptic bone necrosis detected by Tc-99m MDP bone scintigraphy in a patient with systemic lupus erythematosus on corticosteroid therapy.

Avascular bone necrosis is a serious complication in patients with systemic lupus erythematosus (SLE). The femoral heads are the most frequent necrosis sites. Although its pathogenesis still remains unclear, abnormal hemostatic states and the young age of patients with SLE have previously been propo