Standard Ankle Views Flashcards
AP Ankle: Patient Measurement
A-P, through the center of the ankle joint
AP Ankle: SID
40”
AP Ankle: Tube Tilt
None
AP Ankle: Image Receptor Size
8 x 10” or 10 x 12”
AP Ankle: Patient Positioning
-Patient lies supine with foot placed in dorsiflexion and internally rotated 5-15 degrees
-2nd toe should be pointing straight up
-Lateral malleoli will be lined up/parallel to receptor
AP Ankle: Central Ray Position
Through the center of the ankle joint, halfway between the medial and lateral malleoli
AP Ankle: Collimation
To the size of the body part
Medial Oblique Ankle: Patient Measurement
A-P, through the center of the ankle joint
Medial Oblique Ankle: SID
40”
Medial Oblique Ankle: Tube Tilt
None
Medial Oblique Ankle: Image Receptor Size
8 x 10” or 10 x 12”
Medial Oblique Ankle: Patient Positioning
-Patient lies supine with foot placed in dorsiflexion and internally rotated 20 degrees for the entire ankle mortise joint (3rd toe straight up)
OR 30 to 45 degrees to visualize the distal tibiofibular joint (4th toe straight up)
Medial Oblique Ankle: Central Ray Position
Through the center of the ankle joint, halfway between the medial and lateral malleoli
Medial Oblique Ankle: Collimation
To the size of the body part
Lateral Ankle: Patient Measurement
Laterally, through the lateral and medial malleoli