Wrist Flashcards

1
Q

PA is for

A

Any carpal bone

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2
Q

Lateral wrist

A

Radius, ulnar, lunate

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3
Q

PA with ulnar deviation

A

Scaphoid and lunate

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4
Q

Scaphoid

A

Lateral banana

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5
Q

Fx metacarpal

A

Medial oblique

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6
Q

Fracture of distal radius with posterior displacement of the distal fragment

A

Colles

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7
Q

Associated with dinner fork/silver fork deformity

A

Colles

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8
Q

Mechanism of injury colles

A

Hyperextension

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9
Q

Fracture of the distal radius with anterior displacement of the distal fragment

A

Smith’s

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10
Q

Associated with spade deformity

A

Smith’s

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11
Q

Mechanism of injury smith’s

A

Hyperflexion trauma

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12
Q

Rubber ducky sign with poop/tail

A

Fractured triquetrum seen on lat film
Head and body = scaphoid
Horseshoe shape body = lunate
Tail = triquetrum fx

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13
Q

Most commonly fractured carpal bone

A

Scaphodi

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14
Q

FOOSH trauma injury

A

Scaphoid

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15
Q

Dislocation: associated with the signet ring sign and terry thomas sign

A

Scaphoid

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16
Q

AVN scaphoid

A

Preisser’s disease (whiter in color on x-ray, darker on MR)

17
Q

Most commonly dislocated carpal bone

A

Lunate

18
Q

Dislocation lunate

A

Associated with pie sign

19
Q

AVN lunate

A

Keiboch’s disease

20
Q

Carpal coalition

A

All carpal bones fused
Bracelet test +
RA