Knee Collimation
1 in all sides 10 in length wise
Patella Collimation
4x4
SID
48
Knee Technique
70@5
Patella Technique
70@6.3
Patella CR
15-20°. Perpendicular to joint space
Lateral CR
5-7° cephalic. Enter at medial epicondyle
Lateral Criteria
Epicondyles perpendicular to IR
lateral patella
Open patella and femur joint space
Patella Criteria
Patella in profile
Femur condole surfaces shown
Obliques
Separated tib fib
Tibial plateaus shown
Open knee joint
AP criteria
Open femorotibial joint
No femur and tibia rotation
AP and obliques CR
5° cephalic. Enter inferior to patella apex