Exams
Lower Extremity

Knee

3 default · 0 custom

Quick technique

kVp
65–75
mAs
5–10
SID
40 in
Grid
No
Detector
24x30 cm.
Breath
Not critical.

Views

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IMAGE RECEPTOR5° caud
0–5° cephalic depending on ASIS-table distance
Verified positioning image coming soon

We only show verified diagrams for the correct projection. A licensed asset for this view hasn’t been added yet.

Placeholder
Patient position
Supine, leg extended.
Part position
Knee centered, slight internal rotation.
Central ray
0–5° cephalic to ½ in below patellar apex.

TechniqueDefault

kVp
65–75
mAs
5–10
SID
40 in
Grid
No
Breath
Not critical.
Detector
24x30 cm.

Custom values save locally on this device. Cloud sync & department sharing coming soon.

Anatomy coverage

Distal femur through proximal tibia/fibula.

Tech pearls

  • Use the ASIS-to-table distance rule for CR angle.

Image evaluation

  • Open joint space
  • Fibular head slightly superimposed on tibia

Common mistakes

  • Closed joint space from wrong CR angulation
Open Reject Examples for this view
Manual teaching workflow · real AI coming soon

Facility custom views

Add views your department uses — saved locally per exam

Anatomy overview

Distal femurProximal tibia/fibulaPatellaFemoral condyles
Open region anatomy atlas

Protocol controls

Open Protocol Builder
Manage facility kVp/mAs, radiologist prefs, trauma rules