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Radiological positi
Extremity, Abd, Chest Positions
Question | Answer |
---|---|
Dorsal decub abd- CR centered at... | iliac crests |
Another name for anterior... | ventral |
Best radiograph to show radial head free of superimposition... | AP (external) oblique elbow (lateral rotation) |
Best to show coronoid process of ulna w/out superimposition... | AP oblique elbow |
CR angle for AP elbow w/ partly flexed elbow.. | none |
CR angle for Tangential Carpal Canal... | 30deg |
CR angle for AP Axial Chest... | 20deg |
CR entrance for elbow in acute flexion for PROXIMAL forearm... | 2" distal to olecranon process |
CR entrance for elbow in acute flexion for DISTAL forearm... | 2" superior to olecranon process |
Rotation of foot & leg for AP femur... | 10-15deg medial |
Technical name for Danelus-Miller projection... | Axiaolateral Hip projection |
AP weight bearing projection commonly used for... | arthritis |
SID for lat sternum... | 72" |
Breathing for lat sternum... | full inspiration |
Breathing for RAO sternum... | shallow |
Body oblique degree for RAO sternum... | 15-20 degrees |
L lat chest displayed on monitor... | anterior chest on viewer's right |
Gb is in what cavity? | abd cavity |
the nine abd regions... | R & L hypochodric & epigastrium/ R & L lateral & umbilical/ R & L inguinal & hypogastrium |
Critique for lat chest... | ribs posteriorly to vert are superimposed |
Projection usually good for spiral fx.. | obliques |
Xiphoid process is at what level? | T10 |
Hand position for Norgaard... | lat hands rotated outward 45 deg with ulnar side down |
AP or PA wrist is best for intercarpal spaces? | AP |
Stecher (PA Axial) is for what body part & what is the anglulation? | scaphoid..... IR angled 20 degrees |
CR for Burman Method for 1st CMC joint.. | thru 1st CMC joint at 45 deg angle twd elbow |
CR for Robert Method for 1st CMC joint.. Thumb will be in what position? | perp thru 1st CMC joint AP |
Colle's fx | fx of distal radius & ulna w/ posterior displacement |
Smithe's fx | fx of distal radius & ulna w/ anterior displacement |
Boxer fx | fx of neck of 5th metacarpal |
Method used for carpal canal | Gaynor-Hart Method |
A reason to do chest x=ray on expiration.. | for suspected pneumothorax |
shoulder girdle formed by what bones? | scapula & clavicle |
Upper margin of IR for shoulder... | 1 1/2" above humeral head |
What shoulder projection is best for the glenoid cavity | AP oblique shoulder (Grashey) |
What rotation puts shoulder in lateral position? | Internal |
Breathing for AP clavicle? Breathing for lordotic (AP AXial) clavicle? | expiration full inspiration |
Purpose of AP Axial clavicle.. | to show clavicle above shoulder structures |
CR for AP scapula... Breathing... | perp to midscapular area at 2"below coracoid shallow |
CR angulation for AP Axial clavicle (lordotic), Standing... supine... Breathing.. | standing...1-15 degrees supine....15-30 degrees full inspiration |
inferiosuperior Axial shoulder, (Lawrence Method) CR angulation.. CR entrance.. | 15-30 degrees medial depending on abduction of arm horizontally thru axillary |
inferiorsuperior Axial shoulder, (West-Point Method) CR angulation.. | dual angle of 25 degrees, anteriorly from horizontal AND medially |
AC joints SID.... CR... breathing.. | 72" perp to AC joint level suspend |
SC Joints CR... IR... Breathing... | perp to center of IR entering at T3 (at jugular notch) center IR at level of spinous process of T3 inspiration.. to obtain uniform density |
dorsal surface of foot is considered... | superior surface |
AP axial shoulder CR angle... | 35 degrees cephalad |
Lat foot CR... | perp at medial cuneform passsing thru base of 3rd MT |
Axial (plantodorsal) calcaneus CR angle.. | 40 deg |
Mortise joint clearly seen on AP ankle when AP oblique of 15-20 deg not an option | .. |
AP oblique shoulder (Grashey) body rotation... IR... arm pos... | -35-40 degrees -scapula parrallel to IR, centered to scapulohumeral joint (2"inferior & medial to shoulder border) -arm in slight internal rot w/ palm of hand on abd |
Lat knee flexion.. | knee flexed 20-30 deg |
lat patella flexion.. | knee flexed 5-10 deg |
medial oblique knee is best for... | lateral condyle & tibiofibular joint |
Camp_Coventry (AP Axial) is for.. CR angle... | intercondylar fossa 40 deg caudad |
all intercondylar projections.. | CR perp to lower leg angle |