Pneumococcal Meningitis

Teaching Point: Spontaneous, atraumatic pneumocephalus is a rare presentation of pneumococcal meningitis

The Claustrum Sign in Febrile Infection-Related Epilepsy Syndrome (FIRES)

Teaching Point: Bilateral mesiotemporal edema and the claustrum sign can be seen in febrile infection-related epilepsy syndrome (FIRES) and new onset refractory status epilepticus (NORSE) but are neither diagnostic nor pathognomonic for these entities

Behçet Disease

Teaching Point: Although Behçet disease is a multisystemic and chronic vasculitis, it can be superimposed with a variety of acute vasculitis

Baló Concentric Sclerosis

Teaching Point: Baló concentric sclerosis is a rare subtype of multiple sclerosis, characterized by a concentric layered mass on magnetic resonance imaging

Ileal Diverticulitis

Teaching Point: Terminal ileal diverticulitis is an uncommon cause of right lower abdominal pain