VEHICLE Registry: Venous Stenting for IIH in the MENA Region

Inclusion Criteria: * Adults aged 18 to 60 years. Diagnosed with Idiopathic Intracranial Hypertension (IIH) based on the modified Dandy criteria, including: Symptoms of increased intracranial pressure (e.g., headache, visual disturbances). Elevated opening pressure (\>250 mm H₂O) on lumbar puncture with normal cerebrospinal fluid composition. No evidence of intracranial pathology (e.g., mass lesion, hydrocephalus) on neuroimaging. Presence of papilledema. Evidence of venous sinus stenosis on Magnetic Resonance Venography (MRV) or Digital Subtraction Angiography (DSA). Refractory to medical therapy or intolerant to medications (e.g., acetazolamide). Willingness to undergo venous sinus stenting. Provided informed consent for participation. Exclusion Criteria: * Secondary causes of intracranial hypertension (e.g., cerebral venous sinus thrombosis, neoplasm). Coagulopathies or contraindications to antiplatelet or anticoagulation therapy. Pregnancy or lactation. Incomplete baseline data or inability to complete follow-up assessments. Severe comorbid conditions that preclude endovascular procedures.