Cerebral Venous Thrombosis
Cerebral venous thrombosis (CVT) is a blood clot in the veins draining the brain. It can cause headache, seizures, focal deficits, and increased intracranial pressure. Most patients recover with anticoagulation.
Table of Contents
Warning Signs
Severe persistent headache, vision changes, seizures, or focal neurologic deficits — emergency.
Risk Factors
- Pregnancy and postpartum
- Oral contraceptives, hormone therapy
- Inherited clotting disorders
- Cancer
- Head/neck infection
- Dehydration
Treatment
- Anticoagulation (even with hemorrhage)
- Treat increased ICP and seizures
- Endovascular intervention for severe cases
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- AHA. CVT Resources.