intracranial sinus thrombosis cavernous sinus thrombosis https://www.malacards.org/card/cavernous_sinus_thrombosis DOID:3575 Formation or presence of a blood clot (thrombus) in the cavernous sinus of the brain. Infections of the paranasal sinuses and adjacent structures, craniocerebral trauma, and thrombophilia are associated conditions. Clinical manifestations include dysfunction of cranial nerves iii, iv, V, and vi, marked periorbital swelling, chemosis, fever, and visual loss. (From Adams et al., Principles of Neurology, 6th ed, p711) SCTID:89980009 MESH:D020226 MEDGEN:65970 UMLS:C0238454 MONDO:0002694