intracranial aneurysm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with unruptured intracranial aneurysms and hypertension; 2. Three-dimensional angiographic data of patients are complete, and the image quality meets the requirements of dynamic simulation; 3. The size of the aneurysm is greater than or equal to 4 mm; 4. Ages greater than or equal to 18 years old, less than or equal to 75 years old.
Exclusion criteria
Exclusion criteria: Aneurysms associated with arteriovenous malformations or dural arteriovenous fistula, dissection aneurysms, fusiform aneurysms, and blood-blisyter like aneurysms, and aneurysms less than 4mm in size.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| flow velocity in the aneurysm;wall shear stress;streamline;vortex;Flow velocity in the parent artery.;flow volume in the aneurysm;Flow volume in the parent artery.;Oscillating shear index;Oscillating shear index;Ktrans;aneurysm size;aneurysm height;aneurysm neck size;Inflow angle; | — |
Countries
China
Contacts
Beijing Tiantan Hospital, Capital Medical University