Vertebrobasilar dolichoectasia (VBD) is a cerebrovascular disorder characterized by abnormal tortuosity and dilation of the vertebrobasilar arteries. The main clinical manifestations include posterior circulation ischemia symptoms (such as dizziness, vertigo, and ataxia), cranial nerve compression symptoms (like trigeminal neuralgia and hemifacial spasm), and severe complications including intracr
Conditions
Interventions
VBD-Negative Group:None
VBD-Positive Group:None
Sponsors
Yuebei People’s Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years; 2. Individuals undergoing health checkups during the study period who have signed the MRI examination informed consent form; 3. No contraindications for MRI (e.g., absence of pacemakers, dental implants, prosthetic eyes, cochlear implants, or other metal implants);
Exclusion criteria
Exclusion criteria: 1. Known severe systemic diseases or cerebrovascular diseases (including cerebral aneurysms, stroke, or vascular malformations); 2. Presence of claustrophobia or inability to cooperate with/complete the MRI examination;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VBD prevalence; | — |
Secondary
| Measure | Time frame |
|---|---|
| Severity grading of VBD;The occurrence of VBD related clinical symptoms; | — |
Countries
China
Contacts
Public ContactZhongqing Huang
Yuebei People’s Hospital
Outcome results
None listed