Untreated unruptured cerebral aneurysms, untreated stenosis of intracranial arteries, clipped cerebral aneurysms, coiled cerebral aneurysms, stented intracranial arteries
Conditions
Interventions
angiographic CT with intravenous contrast injection
Sponsors
Departement of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Patients scheduled for CT angiography of untreated unruptured cerebral aneurysm 2) Patients scheduled for CT angiography of untreated intracranial arterial stenosis 3) Patients scheduled for CT angiography of clipped cerebral aneurysm 4) Patients scheduled for MR angiography of coiled cerebral aneurysm 5) Patients scheduled for CT angiography of stented intracranial arterial stenosis
Exclusion criteria
Exclusion criteria: 1) Patient of chronic kidney disease (estimated glomerular filtration rate < 60ml/min/1.73m2) 2) Patient with a history of allergic reaction to contrast agent 3) Pregnant patient or patient who may become pregnant 4) Lactating woman 5) Patient who cannot understand the explanation of study or express one's consent due to impaired consciousness or dementia 6) Patient who is judged as inadequate for the study by responsible person or other members of study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Various measured values and image quality | — |
Secondary
| Measure | Time frame |
|---|---|
| Radiocontrast-induced deterioration in renal function Allergic reaction to contrast agent Other adverse event | — |
Countries
Japan
Contacts
Public ContactMasafumi Hiramatsu
Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Departement of Neurological Surgery
Outcome results
None listed