None listed
Conditions
Interventions
None listed
Sponsors
Yonsei University Health System, Severance
Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
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
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
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Changes in blood flow rates in the feeding arteries and draining veins between pre- and post-Gammaknife | — |
Secondary
| Measure | Time frame |
|---|---|
| The blood flow in the opposing artery which corresponds to the feeding artery and their rate | — |
Countries
Korea, Republic of
Contacts
Public ContactKeun Young Park
Yonsei University
Outcome results
None listed