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Home Acute Trauma to the Knee

Variants

Adult or child 5 years of age or older. Fall or acute twisting trauma to the knee. No focal tenderness, no effusion, able to walk. Initial imaging.

Documents

Scenario

Scenario ID

Procedure

Adult RRL

Peds RRL

Appropriateness Category

Knee trauma, fall or twisting, no tenderness, no effusion, can walk, initial imaging

3073907

Radiography knee

<0.1 mSv
☢

<0.03 mSv [ped]
☢

May be appropriate

US knee

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

MR arthrography knee

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

MRA knee without and with IV contrast

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

MRA knee without IV contrast

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

MRI knee without and with IV contrast

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

MRI knee without IV contrast

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

CT knee with IV contrast

<0.1 mSv
☢

0.03-0.3 mSv [ped]
☢☢

Usually not appropriate

CT knee without and with IV contrast

<0.1 mSv
☢

0.03-0.3 mSv [ped]
☢☢

Usually not appropriate

CT knee without IV contrast

<0.1 mSv
☢

0.03-0.3 mSv [ped]
☢☢

Usually not appropriate

Bone scan with SPECT or SPECT/CT knee

1-10 mSv
☢☢☢

3-10 mSv [ped]
☢☢☢☢

Usually not appropriate