Hand XRAY DP oblique Flashcards
Hand DP oblique
Positioning
Rotated 45 degrees from DP
Patient seated alongside table with affected hand closest to imaging receptor
Forearm pronated, fingers extended
Hand DP oblique
What is in contact with IR
Palmar Aspect of the hand
What to put on imaging receptor before taking any image
The correct anatomical marker
Hand DP oblique
Collimation - Distally
Fingertip of the 3rd finger
Hand DP oblique
Collimation - Proximally
Distal radio-ulnar joint
Hand DP oblique
Collimation - laterally
Skin margins of thumb and 5th finger
Hand DP oblique
Source Image Distance
110-100cm
Hand DP oblique
Vertical Centring Ray
Head of the 3rd Metacarpal
How to take a DP to a DP oblique
Hand externally rotated 45 degrees
- Fingers extended kept in contact with IR