Frontal Bone Infarctions Masquerading as Bilateral Orbital Cellulitis in a Patient with Sickle Cell Disease.

Repeated vaso-occlusive crises (VOCs) are the hallmark of sickle cell disease (SCD). These repeated crises can lead to bone infarcts, necrosis, and, over time, degenerative changes in the bone marrow. Orbital complications in SCD patients are infrequent and usually present as orbital cellulitis.