noun
subarachnoid hemorrhage; SAH
Medical term for bleeding into the subarachnoid space. Often abbreviated as SAH in clinical settings.
くも膜下出血は突然の激しい頭痛で発症することが多い。
Subarachnoid hemorrhage often presents with a sudden severe headache.
CT検査でくも膜下出血と診断された。
She was diagnosed with subarachnoid hemorrhage by CT scan.