basilar trunk dolichoectasia aneurysm(BTDA)
Conditions
Interventions
Observational group:None
Sponsors
Xuanwu hospital, Capital Medical University, China
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age = 18 years old, regardless of gender; 2. Untreated and unruptured BTDA diagnosed by MRI, HR-MRI, CTA or DSA;(MRI, CTA or DSA indicated the diameter of the dialated segment of basilar artery was 1.5 time larger than the normal segment or the diameter of basilar artery >4.5mm; Meanwhile, the length of basilar artery measured by MRI, CTA or DSA >29.5mm or MRI, HR-MRI indicated the lateral displacement of basilar artery >10mm;); 3. The patient or their family member signed an informed consent form.
Exclusion criteria
Exclusion criteria: 1Previous ruptured history of the BTDA; 2Previous endovascular or surgical treatment of the BTDA; 3Other cerebral vascular disorders such as cerebral arteriovenous malformation, dural arteriovenous fistula, moyamoya disease, cerebrovascular stenosis/occlusion, and so on that have significant influence on the prognosis; 4Other malignant disease resulting in life expectancy less than 1 year; 5Other condition that improper for enrollment confirmed by the study leader.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 5-year BTDA related neurological adverse event; | — |
Secondary
| Measure | Time frame |
|---|---|
| 6-month and 1-year BTDA related neurological adverse event;6-month,1-year, and 5-year clinical outcome;6-month,1-year, and 5-year radiological outcome; | — |
Countries
China
Contacts
Public ContactChuan He
Xuanwu hospital, Capital Medical University, China
Outcome results
None listed