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Exam (elaborations)

Module 6 DEX Questions With Complete Solutions 100% Correct

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Module 6 DEX Questions With Complete Solutions 100% Correct Which facet of the calc is the most weight bearing? -posterior facet 2 MOI of Calc FX's: 1. 2. 1. axial load (talus acts as a wedge, drives through calc) 2. avulsion -from achilles detachment -sudden forceful ankle dorsiflexion M...

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  • September 15, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • DEX
  • DEX
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UpperClass
Module 6 DEX Questions With Complete
Solutions 100% Correct

Which facet of the calc is the most weight bearing? -posterior facet




2 MOI of Calc FX's:

1.


2. 1. axial load (talus acts as a wedge, drives through calc)


2. avulsion

-from achilles detachment

-sudden forceful ankle dorsiflexion




Most common type of Calc FX's: -Intra-articular fx's




Classification system used for Intra-articular calc fx: -Essex-Lopresti




Primary FX line of a calc fx begins obliquely through the ____________ facet forming 2

fragments. -posterior

, Module 6 DEX Questions With Complete
Solutions 100% Correct
Secondary FX line of a calc fx exits posteriorly in a ____________________ fx. -tongue-

type fx




Secondary FX line of a calc fx exits just behind the facet in a _______________ fx. -joint-

depression fx




Normal Boehlers angle of a Calc is: -25-40 degrees




Normal Gissane's angle of a Calc is: -120-140 degrees




The _________________ articulation is subjected more load per unit area than any other joint in

the body. -tibiotalar




The talus receives forces of ____-____x BW during normal ambulation. -5-10x




Over ______% of the talar surface is covered by a 1-2mm thick hyaline cartilage w/ poor

regenerative potential. -70%

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