Wrist - PA
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Source: Textbook of Radiographic Positioning and Related Anatomy, Kenneth L. Bontrager
Radiographic Positioning
Adult | Other related pages of interest |
Name of projection | Wrist - PA |
Area Covered | Mid and proximal metacarpals, carpals, distal radius and ulna, and associated joints; soft tissue |
Pathology shown | Fractures, arthritis and osteomyelitis may be shown |
Radiographic Anatomy | Wrist Radiographic Anatomy |
IR Size & Orientation | 24 X 30cm Landscape, divided in thirds usually fits 3 projections, use lead masking for unused area |
Film / Screen Combination | Detail (CR and DR as recommended by manufacturer) |
Bucky / Grid | No |
Filter | No |
Exposure | 52 kVp 2.5 mAs |
FFD / SID | 100cm |
Central Ray | Directed to midcarpal area Perpendicular to IR |
Collimation | Centre: Midcarpal area Shutter A: From mid metacarpal to one quarter of the distal radius and ulna Shutter B: Skin margin |
Markers | Distal and Lateral Marker orientation AP |
Shielding | Gonadal (check your department's policy guidelines) |
Respiration | Not applicable |
Positioning |
|
Critique | Positioning
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Special Notes |