final review Flashcards
the two fat stripes of the wrist demonstrated radiographically are known as the
scaphoid stripe & the pronator stripe
CR placement for a PA projection of the third digit
at the proximal interphalangeal joint
fiberglass cast
increase kvp 3-4
how many bones make up carpal region
8
the interphalangeal joints have a ___ type of joint movement
ginglymus
the radiocarpal (wrist) joint has a ___ type of joint movement
ellipsoidal
most commonly fractured carpal bone
scaphoid
which carpal articulates with both the fourth & fifth metacarpals
hamate
carpals in proximal row from lateral to medial
scaphoid, lunate, triquetrium, pisiform
metacarpal type of bone
long
how many bones make up phalanges of the hand
14
for an AP projection of the thumb the CR should be directed to
the MCP joint
the second MCP joint has a ___ type joint movement
ellipsoidal
T/F: in a PA oblique of the wrist the carpals will be superimposed
true
which carpal articulates with the radius
scaphoid
mixed area of sclerotic and cortical thickening along with radiolucent lesions
osteoporosis
Soft tissue swelling and loss of fat pad detail visibility
osteomyelitis
Narrowing of joint space with periosteal growths on the joint margins
 osteoarthritis
Most common type of primary malignant tumor occurring in bone
multiple myeloma
CR placement for an AP projection (modified roberts method) of the thumb is at the
first carpometacarpal joint (CMC)
an ellipsoidal joint allows movement in__ directions
4
which projection best demonstrates pathology involving the first carpometacarpal joint
AP thumb, modified roberts method
Total amount of bones that make up the hand and wrist
27
on a PA hand the thumb naturally rests at what position
oblique