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Up Limb Radiography
Upper Limb Positioning
Question | Answer |
---|---|
What type of joint is the MCP of the thumb? | Sellar |
What are the routine positions/projections of the hand? | PA, Lat Obl, and Fan Lateral |
Why is the forearm performed AP? | To prevent superimposition of the radius over the ulna. |
The medial oblique elbow best demonstrates the: | Coronoid process of the ulna |
The lateral oblique elbow best demonstrates the: | Radial head and neck |
Fracture that most often involves the 5th metacarpal? | Boxers |
True or False: The trochlea is located on the lateral side of the humerus and articulates with the radius. | FALSE |
Routine positions/projections of the humerus. | AP and Lateral |
True or False: An aesthenic patient requires a greater angle on an axial clavicle than a hypersthenic patient. | TRUE |
What is the position of the epicondyles of the humerus on an AP Internal rotation shoulder? | Perpendicular to the IR |
Another name for the intertubercular groove. | Bicipital Groove |
Bones that make up the shoulder girdle. | Clavicle and scapula |
CR for the lateral scapula. | Mid-vertebral border of the scapula |
Grashey best demonstrates... | Glenoid fossa |
Pathology Y view best demonstrates. | Dislocation |
TRUE or FALSE: In an anterior dislocation, the humeral head will be inferior to the coracoid process | TRUE |
Done bilaterally with and without weights. | AC Joints |
TRUE or FALSE: The base of the phalanx (ges) is distal to the head. | FALSE, the base is proximal to the head |
TRUE or FALSE: The proximal and distal radioulnar joints allow for rotational movement of the hand and wrist | TRUE |
What does visualization of the posterior fat pad of the elbow indicate? | Elbow trauma |
Transverse fx of the distal radius with posterior displacement | Colle's fx |
Best method to demonstrate arthritis. | Ball Cathers or Norgaard |
Angled 25-30 degrees to the long axis of the hand and 1 1/2" distal to the base of the 3rd metacarpal. | Carpal canal or Gaynor Hart method |
Method in which the arm is at 90 degrees, hand pronated and tube angled 45 degrees toward the shoulder | Coyle trauma elbow for radial head |