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Test 2 - NRAD
Wrist and hand
| Question | Answer |
|---|---|
| What are the views in the standard wrist series? | 1.PA wrist 2.Medial Oblique Wrist 3.Lateral Wrist |
| In the PA wrist what 2 carpal bones overlap? | trapezium and trapezoid |
| ***Avascular Necrosis of Lunate (aka Kienbock Disease) is associated with which Ulnar Variance (positive or negative)? | It's associated with Negative Ulnar Variance |
| T/F there is overlap b/w the trapezium and the trapezoid in a medial oblique view? | false, there is no overlap in medial oblique wrist, just the PA wrist |
| 75% of fractures in the wrist is in which bone? | Scaphoid, Trapezius is 2nd |
| Which carpal is the the most proximal bone? | Lunate |
| In a Lateral Wrist view, which 3 bones should form a straight line? | the 3rd metacarpal, capitate, and lunate |
| Which carpal bone(s)is the 1st to appear? | Capitate and Hamate |
| In the wrist, what is potentially not visualized or displaced following trauma? | Pronator Quadratus Fat Stripe |
| List 2 accessory views of the wrist? | 1.PA wrist with ulnar deviation 2.Carpal tunnel projection |
| What are the 3 arcs of Carpal alignment? | 1.Along proximal aspect of proximal row 2.along distal aspect of proximal row 3.along proximal aspect of distal row |
| ***The joint spaces b/w the carpal bones should not exceed ____mm? | 2mm |
| The distal radio-ulna joint space should not exceed ____mm? | 2mm |
| What two carpal bones are most commonly fused? | Lunate and Triquetrum |
| Normally the unla should be no more than ____mm shorter than the radius? | 1-2mm |
| ***What is it called when there is delayed growth of medial distal radius? | Madelung's Deformity |
| ***T/F "Bayonnette" appearance is a xray finding, whereas Madelung's Deformity is a clinical sign of delayed growth of medial-distal radius? | False bayoneette = clinical sign, Madelung's Deformity is the xray fiding |
| There is a Madelung's Deformity when the carpal angle is greater than _____ degrees? | greater tan 117 degrees |
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pcc Normal Rad
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