Evolve China PMCF Study

Inclusion criteria

• Subject age is ≥ 18 and ≤80 years
• Subject is eligible for Surpass Evolve FDS IFU, and/or physician intends to treat the subject with Surpass Evolve FDS per his/her judgement
• Subject, or subject's legally authorised representative (LAR) has provided signed informed consent using the Ethics Committee (EC)-approved consent form
• Subject is willing to comply with scheduled visits and examinations per institutional SOC

Exclusion criteria

• Subject has any non-target intracranial aneurysm treated within 30 days prior to study enrollment
• Subject has a planned treatment of a non-target aneurysm in the same vascular territory during participation in the study within 12 months post procedure
• Subject has undergone previous treatment where it would interfere with the delivery and/ or placement and/or proper apposition of Surpass Evolve FDS
• Subject has acute target aneurysm rupture and/or subarachnoid hemorrhage occurred within 30 days prior to enrollment
• Subject has any condition demonstrated as Warning or Precautions in IFU
• Antiplatelet and/or anticoagulation therapy (e.g. aspirin and clopidogrel) is contraindicated for the subject
• Subject has not received dual anti-platelet agents prior to the procedure
• Subject with an active bacterial infection
• Subject in whom the angiography demonstrates the anatomy is not appropriate for endovascular treatment, due to conditions such as:

• Severe intracranial vessel tortuosity or stenosis; and/or
• Intracranial vasospasm not responsive to medical therapy
• Female subjects who are pregnant/ nursing, or who are unwilling or unable to take adequate method of contraception prior to the 12-month study follow-up.*

*If the subject becomes pregnant during her participation, the physician will have to evaluate the risk associated to her continuing participation to the rest of the study.

• Enrollment in another trial involving an investigational product and/or drug interfere with study procedure/ results
• The investigator determined that the health of the patient may be compromised by the patient's enrollment