Head CT > Infection > Ventriculitis / Ependymitis
Ventriculitis / Ependymitis
Inflammation and enlargement of the ventricles characterizes ventriculitis. Ependymitis shows hydrocephalus with damage to the ependymal lining and proliferation of subependymal glia. A CT of patients with these conditions reveals the presence of periventricular edema and subependymal enhancement. Ventriculitis and Ependymitis affect approximately 30% of the adult patients and 90% of the pediatric patients with meningitis.
![]() In this post contrast
CT scan, note the ring enhancing |