Subarachnoid Hemorrhage (SAH): A type of stroke caused by bleeding into the space surrounding the brain, often resulting in sudden severe headache. Cerebrospinal Fluid (CSF): A clear fluid that ...

Intraventricular hemorrhage in premature infants can lead ... PVHD—in which blood clots obstruct the reabsorption of cerebrospinal fluid (CSF), leading to progressive cerebral enlargement ...