Upper Limb Projections Flashcards
(36 cards)
Standard hand projections
PA
PA oblique
PA Hand settings
3rd MCP joint
45
2.5
PA Oblique Hand settings
3rd MCP joint
45
2.5
Supplementary hand projections
PA both hands
Lateral
Norgaard
What is PA both hands used for?
Metabolic diseases and Arthritis
Use of Norgaard
RA
Lateral Hand postitioning
2nd MCP joint
50
4.5
Norgaard positioning
AP 45 deg Int rotation C: in-between hands at MCP joints 45 2.5
Standard finger projections
PA
PA Oblique
Lateral
PA Finger Positioing
PA
PIP joint
42
2
PA finger oblique
45 degree rotation, radial side elevated
PIP
42
2
Finger lateral
2nd and 3rd = radial aspect on plate 4th and 5th = ulna aspect on plate PIP 42 2
Thumb Projections
AP/PA
PA Oblique
Lateral
AP thumb positioning
Internal rotation of hand to give clear projection of thumb
MCP joint
42
2
PA thumb positioning
Ulna side in contact with plate thumb immobilised MCP joint 42 2
Standard kVp and mAs for fingers and thumb
42
2
PA thumb oblique postioing
Place hand palm down in natural position
MCP joint
42
2
Thumb lateral positioing
from PA oblique , raise fingers by rolling hand onto radial aspect
MCP joint
42
2
Standard Wrist projections
PA
PA oblique
LAteral
PA wrist position
fingers slightly curled forearm flat on plate C: midway between radial and ulna styloid processes 50 2.8
PA oblique wrist position
45 deg rotation (radial side elevated)
C: midway between radial and ulna styloid processes
50
3.2
Lateral wrist position
SI both styloid processes Thumb in PA position Radial side elevated C: radial styloid 55 3.6
Standard Scaphoid projections
PA (ulna deviation)
PA Oblique (Ulna deviation)
Lateral (ulna devation)
Stecher
Stecher view positioning
PA (ulna deviation)
C: 2cm distal and medial to radial styloid
20 deg beam angulation
can be done at various angles 5,10,15,20,25,30