infraclinoid aneurysm

in·fra·cli·noid an·eu·rysm

an intracranial aneurysm occurring below the level of the anterior clinoid process of the sphenoid bone.
References in periodicals archive ?
Tolosa E (1954) Periarteritic lesions of the carotid siphon with the clinical features of a carotid infraclinoid aneurysm.