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Cerebral Sinovenous Thrombosis
1Department of Neurology, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA. Fbuonanno@partners.org
Current Treatment Options in Cardiovascular Medicine
|August 31, 2001
Summary
Cranial sinovenous disorders are diverse, with causes increasingly identified beyond "idiopathic." Prompt diagnosis and treatment, including anticoagulation and potentially thrombolysis, are crucial for preventing severe outcomes like stroke and death.
Area of Science:
- Neurology
- Vascular Medicine
- Diagnostic Imaging
Background:
- Cranial sinovenous disorders encompass various conditions affecting intracranial venous sinuses and cerebral veins.
- Etiologies are becoming clearer, moving beyond
Purpose of the Study:
- To review the causes, diagnosis, and treatment of cranial sinovenous disorders.
- To highlight the evolving understanding and management strategies for these conditions.
Main Methods:
- Literature review of cranial sinovenous disorders.
- Analysis of diagnostic and therapeutic approaches.
Main Results:
- Causes are increasingly identified, including coagulation disorders (protein S, C, antithrombin III deficiency).
- Specific sinuses show predilection for certain causes (e.g., cavernous/lateral sinuses with infection, superior sagittal sinus with trauma/tumor/coagulopathy).
- Prompt treatment is vital to prevent severe complications; direct retrograde venous thrombolysis shows promise.
Conclusions:
- Accurate diagnosis and timely intervention are critical for managing cranial sinovenous disorders.
- While controversy exists regarding optimal management, early anticoagulation and infection control are recommended.
- Direct retrograde venous thrombolysis is emerging as a primary treatment for select cases.