RAD 210 Ch. 4 Upper Limb Flashcards
What is the SID for upper limb?
40-44 in
What is the kVp range for upper limb?
60-80
What exposure time is used for upper limb?
Short exposure time
What size focal spot is used for upper limb?
Small focal spot size
T/F grids are generally not used for upper limb
True
What does ALARA stand for?
As low as reasonably achievable
What is the ALARA principle?
To reduce patient dose as much as possible
When positioning for a finger what joints should appear open?
Interphalangeal joints
What is the degree of wrist rotation for the PA oblique projection?
45 degrees
In a true lateral position of the forearm what is the degree of flexion of the elbow?
90 degrees
Define ulnar deviation
Turning the hand toward the ulna
Define radial deviation
Turning the hand toward the radius
All of the joints of the upper limb are classified as?
Synovial
Name the wrist bones
Trapezium, trapezoid, capitate, hamate, scaphoid, lunate, triquetrum, pisiform
Why are the hand bones called?
Metacarpals
What are the wrist bones called?
Carpals
What are the 3 bones of the fingers?
Distal, middle, proximal
What is the space in between the fingers called?
Interphalangeal joint
What is the space in between the wrist and the hand called?
Carpometacarpal joint
What Is the space in between the hand and the fingers called?
Metacarpophalangeal joint
What are the bones of the thumbs?
Proximal and distal phalanx
How many bones are in each hand?
27
What is the hooklike process of the hamate called?
Hamulus
What is a mnemonic for the wrist bones?
Steve left the party to take carol home