Essential Projections Flashcards
Minimum three projections
AP / Lateral / Oblique
Fingers
Toes
Hand
Wrist
Elbow
Ankle
Foot
Knee
Minimum 2 projections
Forearm
Fumerus
Femur
Hips
Tib/fib
Chest
Special Projections
3 causes/reasons
Specific anatomical parts
Pathology
Uncooperative pt
Any angle of the CR 10° or more along long axis of body or part
Axial
Tangential Projection
Touching a curve or surface only at one point
AP Axial projection
Lordotic position - for viewing apices of lungs
Transthoracic Lateral projection
EX right transthoracic lateral shoulder
DP / PD projections
Dorsoplantar / plantodorsal projections
PA Waters
PA Reverse Waters
Parietoacanthial - CR enters & exits parietal mone and acanthia (nose/upper lip junction)
Acanthioparietal - front to back
Waters - projection angled at 45° to orbitomeatal line
SMV / VSM
Submentovertical
Verticosubmental
Used for skull and mandible
Chin - mentum
Top of head - vertex
HEAD TILTED BACK, TOP OF HEAAD ON IR