Related Experiment Video
Updated: Jan 11, 2026

Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy
Published on: June 28, 2024
When One Tap Isn't Enough: A Case of Pseudotumor Cerebri Requiring Venous Sinus Stenting
Sherilyn Nguyen1, Nicholas Kato2, Salomon D Salama3
1Nova Southeastern University Dr. Kiran C. Patel College of Osteopathic Medicine, Nova Southeastern University, Fort Lauderdale, USA.
Insights
Idiopathic intracranial hypertension (IIH), or pseudotumor cerebri (PTC), can be caused by cerebral venous sinus stenosis (CVSS). Early diagnosis and treatment of CVSS are crucial to prevent vision loss in PTC patients.
Area of Science:
- Neurology
- Ophthalmology
- Vascular Medicine
Background:
- Pseudotumor cerebri (PTC), also known as idiopathic intracranial hypertension (IIH), presents with elevated intracranial pressure.
- While often idiopathic, secondary causes like cerebral venous sinus stenosis (CVSS) require specific management.
- Symptoms include headache, pulsatile tinnitus, and visual disturbances, with potential for permanent vision loss if untreated.
Abstract:
Pseudotumor cerebri (PTC), or idiopathic intracranial hypertension (IIH), is characterized by elevated intracranial pressure. While most cases are idiopathic, secondary causes, such as cerebral venous sinus stenosis (CVSS), must be thoroughly evaluated, as they require targeted management. Clinical manifestations commonly include headache, pulsatile tinnitus, and transient visual disturbances. If left untreated, severe cases may lead to permanent vision loss due to sustained optic nerve compression. In this report, we present a case of PTC secondary to venous sinus stenosis and review the current approaches to diagnosis and treatment.
Related Concept Videos
Venous Thrombosis III: Interprofessional Care
Veins of Head and Neck
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

