Wide-Necked Intracranial Aneurysm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18 years old-75 years old; 2. Ruptured and unruptured wide-necked intracranial sac aneurysm; 3. Maximum diameter of the aneurysm is more than 3mm; 4. Neuroform3TMstent is thought to be a proper alternative in the thrombosis of aneurysm by doctor; 5. Patients are consent to the procedure; 6. Patients are consent to follow up.
Exclusion criteria
Exclusion criteria: 1. non-sac aneurysm (infection fusiform dissecting); 2. micro aneurysm (diameter is less than 3mm) or partially thrombosed giant aneurysm; 3. aneurysm failed to respond to prior surgical treatment; 4. patient with poor neurological grade for ruptured aneurysm (Hunt-Huss grade 4 or5); 5. mRS score is 4 or 5; 6. aneurysm that endovascular treatment is not a proper alternative; 7. stent is not advanced through the parent artery for severe vasospasm; 8. aneurysm associated with AVM or complicated with intracranial hematoma and cerebral tumaor; 9. other stents except Neuroform stent are used now or before; 10. pregnant or lactation female; 11. enrolled in other related clinical trial; 12. patients who are sensitive to platinum, PGLA , polymeric hydrogel and titanium allegation; 13. patients who can not live more than a year or be followed up; 14. complicated with carotid stenosis or Moyamoya disease; 15. patients who can not tolerate antiplatelet and anticoagulation; 16. patientswho can not tolerate contrast.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| recurrence rate of aneurysm in 24 months, clinical death in 24 months, stenosis or thrombosis in stent; | — |
Secondary
| Measure | Time frame |
|---|---|
| aneurysms rupture or rerupture, aneurysms need retreatment in 24 months, serious hemotoma, complications; | — |
Countries
China