These are derived from chronic subdural hematomas. Subdural hygroma (SDG) is a collection of cerebrospinal fluid (CSF), without blood in the brain. In most cases it is asymptomatic.
Subdural Hygroma - Causes, Symptoms, Diagnosis, and Treatment Plan
A subdural hygroma accumulates cerebrospinal fluid (CSF) without blood beneath the brain's dural membrane. Read the article to learn more about the condition
