Module 6 DEX Questions With Complete Solutions 100% Correct
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Course
DEX
Institution
DEX
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...
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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