Home Cerebrovascular Diseases-Stroke and Stroke-Related Conditions
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Carotid stenosis, asymptomatic, surveillance 3196954
US duplex Doppler carotid artery
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRA neck without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRA neck without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CTA neck with IV contrast
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
Usually appropriate
MRI head without IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
(Disagreement)
US duplex Doppler transcranial
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Arteriography cervicocerebral
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
MRA head without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRA head without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRI head perfusion with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRI head without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRV head without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRV head without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT head perfusion with IV contrast
1-10 mSv
☢☢☢

Usually not appropriate
CT head with IV contrast
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
Usually not appropriate
CT head without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT head without IV contrast
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
Usually not appropriate
CTA head with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CTV head with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate