cerebral venous outflow disturbance
Conditions
Interventions
non-CVOD group:None
CVOD group:None
Sponsors
Xuanwu Hospital Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age >=18 years, no gender restriction; 2.Diagnosis confirmed by enhanced MR venography (CE-MRV), enhanced CT venography (CE-CTV), or digital subtraction angiography (DSA) as either cerebral venous outflow disturbance (CVOD, defined as localized stenosis of intracranial venous sinuses or internal jugular veins) or non-CVOD (physiological hypoplasia of intracranial venous sinuses or internal jugular veins); 3.Complete clinical data available;
Exclusion criteria
Exclusion criteria: 1.Patients with concurrent intracranial venous sinus or internal jugular vein thrombosis; 2.No imaging examination of intracranial/extracranial arterial system; 3.Presence of moderate-to-severe intracranial or extracranial arterial stenosis (>=50% lumen narrowing); 4.Absence of 3.0T brain MRI examination, including T1-weighted imaging (T1WI), T2-weighted imaging (T2WI), fluid-attenuated inversion recovery (FLAIR), and diffusion-weighted imaging (DWI); 5.History of cerebral infarction, intracranial hemorrhage, traumatic brain injury, or neurosurgical procedures; 6.Presence of intracranial vascular malformations, intracranial infections, space-occupying lesions, severe cerebral atrophy, or hydrocephalus; 7.Prior treatment with intracranial venous sinus/internal jugular vein balloon angioplasty or stenting; 8.Severe cardiac dysfunction or malignant tumor;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Semi-Quantitative Visual Rating of EPVS in the Centrum Semiovale (CSO); | — |
Secondary
| Measure | Time frame |
|---|---|
| Semi-Quantitative Visual Rating of EPVS in the Basal Ganglia (BG); | — |
Countries
China
Contacts
Public ContactRan Meng
Xuanwu Hospital Capital Medical University
Outcome results
None listed