Thromboses in the sagittal sinus, lateral sinus, cavernous sinus, and sigmoid sinus may all result in neurologic symptoms and signs such as severe headache, vomiting, seizures, altered level of consciousness, papilloedema, VI and VII cranial nerve palsies, central retinal vein thrombosis, and cerebellar or lower cranial nerve signs for sigmoid sinus thrombosis. 34 There is also a greater tendency for hemorrhagic infarction after this complication. Superior sagittal sinus thrombosis ( Figure 1) is the most frequent neurologic complication and results in death in more than one-third of cases. To participate in this journal CME activity: (1) review the learning objectives and author disclosures (2) study the education content (3) take the post-test with a 70% minimum passing score and complete the evaluation at and (4) view/print certificate. Physicians should claim only the credit commensurate with the extent of their participation in the activity.Īll other clinicians completing this activity will be issued a certificate of participation. ![]() Medscape, LLC designates this Journal-based CME activity for a maximum of 1.0 AMA PRA Category 1 Credit(s)™. ![]() Medscape, LLC is accredited by the ACCME to provide continuing medical education for physicians. This activity has been planned and implemented in accordance with the Essential Areas and policies of the Accreditation Council for Continuing Medical Education through the joint sponsorship of Medscape, LLC and the American Society of Hematology.
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