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16 Cards in this Set
- Front
- Back
What is the preferred treatment for unimalleolar Weber A (Lauge—Hansen
supination—adduction) and Weber B (supination—external rotation;pronation—abduction) fractures? |
Weight bearing as tolerated
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A malreduction with 1 mm of talar shift leads to what change in tibiotalar contact area?
|
42% decrease in contact area
|
|
What ligament tends to pull the posterior malleolus fracture fragment
into reduction with traction? |
PITFL
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According to the Boden study, if the fibular fracture is within _ cm of the ankle joint, there is a very low likelihood of associated syndesmotic ,
injury |
4.5
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|
What fibular approach is least likely to result in superlicial peroneal nerve
injury? |
Posterolateral approach
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How do posterior antiglide plate outcomes compare with those of lateral fibular plates?
|
Equivalent
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What complication occurs more frequently with posterior antiglide plating?
|
Peroneal nerve irritation
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What is the preferred treatment ofmedial malleolar fracture above the plafond?
|
Open reduction with internal fixation (ORIF)
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How long after ankle ORIF does functional improvement continue?
|
2 years
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How long after ORIF has normal braking ability returned?
|
9 weeks
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What is the most common injury mechanism resulting in talar OCD lesions?
|
Inversion injury
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ln general, what are the three characteristics of lateral talar lesions?
|
Traumatic
Shallow Anterior |
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What are the three typical characteristics of medial lesions?
|
Atraumatic
Deeper More posterior |
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Wafer procedures are generally performed for OCD lesions in which location?
|
Lateral
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A cup procedure is best for OCD lesions in which location?
|
Medial
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What finding is a poor prognostic factor for response to drilling?
|
Presence of cysts
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