intracranial vasospasm https://www.malacards.org/card/intracranial_vasospasm EFO:1000994 DOID:13100 UMLS:C0751895 MESH:D020301 MONDO:0006812 Constriction of arteries in the skull due to sudden, sharp, and often persistent smooth muscle contraction in blood vessels. Intracranial vasospasm results in reduced vessel lumen caliber, restricted blood flow to the brain, and brain ischemia that may lead to hypoxic-ischemic brain injury (hypoxia-ischemia, brain). MEDGEN:199760 cerebrovascular disorder