“…Skull base osteomyelitis (SBO) is a serious, life-threatening condition. Etiology may result from trauma, bone surgery, bacteremia, or a contiguous infectious focus and is further influenced by diseases that affect the vascularity of bone, as well as by systemic diseases that produce an alteration of host defenses [1] , [2] . Systemic diseases that reduce host defenses and cause an immunocompromised state include diabetes, anemia, radiation, malignancy, and malnutrition, old age, infections like HIV and so on [3] .…”