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6 Cards in this Set
- Front
- Back
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what is a harris beath view
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-skiers view
-view through the calc with foot DF -used to view for coalition or fracture |
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how is a sesamoid view achieved
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-beam is directed anterioposteriorly with the foot PF and toes pulled back in a DF position
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what should be the width of the ankle joint, medial clear space and lateral clear space on film
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-ankle joint 3-4mm in width
-medial clear space 3-4 mm -lateral clear space 5 mm -40% overlap of tib fib -basically the area b/w talus and tibia should be even spaced and asymmetric |
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when the lisfranc ligament is avulsed, which way does the 2nd met dislocate
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-usually laterally and dorsally with the other mets
-it is classified by the pattern of 1st met dislocation w/ respect to remaining mets -1st met goes lateral (homolateral) -1st met goes medial (isolateral) |
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how is lisfranc rupture commonly repaired
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-requires the fusion of 1st and 2nd tarsometatarsal joints
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Mortons foot
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long 2nd met - causing unequalized plantar pressures leading to callus, OA, AVN, callus, stress fx
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