Phase-contrast MRI and cerebral arteriovenous malformatio
Recruiting
- Conditions
- Diseases of the circulatory system
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
Age: From 19 to 75 - Cerebral arteriovenous malformation
confirmed by radiologic imaging - Anticipated Gammaknife radiosurgery - When the
patient himself or herself consents to this study
Exclusion Criteria
- already treated - In case of using other treatment methods
besides Gammaknife radiosurgery - contraindication of iodine contrast agents -
Estimated GFR < 60ml/min/1.73m2 - Patients who are pregnant or likely to
become pregnant, patients who are lactating - Patients with claustrophobia -
Patients with metal implants in the head and neck area - Patients with
contraindications to the use of MRI contrast media - Contraindications of MRI
including pacemaker, cochlear implant, etc. - judged that it is difficult to
follow up after treatment
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Changes in blood flow rates in the feeding arteries and draining <br>veins between pre- and post-Gammaknife
- Secondary Outcome Measures
Name Time Method The blood flow in the opposing artery which corresponds to the <br>feeding artery and their rate