Dissecting aneurysm of intracranial segment of vertebral artery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with symptoms or no symptoms of intracranial hypertension with SAH; 2. After preliminary diagnosis of cerebrovascular CTA or MRA, DSA angiography confirmed IVADA; 3.IVADA involves intracranial segment of vertebral artery (V4 segment).
Exclusion criteria
Exclusion criteria: 1. Patients with SAH caused by trauma or other cerebrovascular diseases; 2.IVADA involves extracranial vertebral artery; 3. Vertebrobasilar artery tortuosity prolonged dilatation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| complication;recovery rate;; | — |
Secondary
| Measure | Time frame |
|---|---|
| hemodynamic parameter; | — |
Countries
China
Contacts
Qilu Hospital of Shandong University