Fx Classifications Flashcards
Essex-Lopresti tongue type fx
primary fx line (shear fx) which is intra-articular, spearates the sustentaculum tali from the lateral body, secondary fx line through the tuberosity, resembles beak fx
Fortins type 1
talar body fx, fx of talar body on any plane
Lauge-Hanson Supination-adduction
stage 1: rupture of lateral collateral ligaments +/or transverse fx of fibula below ankle joint
stage 2: vertical fx of medial malleolus, -pathomneumonic-talus moves medially, if talus has a vertical fx its a stage 2
Classification for 5th met base fx
Stewart Classification
Rowe 1a
Fx of calcaneal tuberlce
Ruedi and Allgower type 2
pilon fx, significant displacement fx
Lauge-Hanson Pronation abduction
Stage 1: rupture of deltoid ligament +/or transverse fx of medial malleolus
Stage 2: disruption of AITFL and PITFL
Stage 3: Short oblique fx of fibula at ankle joint-pathomneumonic
McCrory and Bladen Type A
chip (avulsion fx) of lateral process of talus
Sanders Type 3BC
2 fx lines separating posterior facet into lateral/central, medial and sustentacular column
Classification for pilon fractures
Ruedi and Allgower
Danis Weber Type A
Fibular fx below level of ankle = supination-adduction
Calcaneal fx classifications (3)
Rowe, Essex-Lopresti and Sanders
Fortins type 2
talar body fx, fx of talar process or tubercle
Sneppin group 5
talar body fx, crush, comminuted fx
What is the classification of the lateral tubercle of talus fx (2)?
Hawkins, McCrory and Bladen
Rowe 3
Oblique body fx of calcaneus not involving STJ-most common extra-articular fx
Berndt and Hardy type 1
small area of compression, talar OCD
Sanders type 2a
2 part fx, primary fx line is lateral separating the lateral column from the central column
Ruedi and Allgower type 3
Pilon fx, fx with comminution, displacement and impaction
Berndt and Hardy type 2
talar OCD, partially detached OCD
Talar body fracture classifications (2)
Sneppin, Fortins
What is the posterior lateral tubercle of the talus called? What is a fx of this called?
Steida’s process, shepards fx
Berndt and Hardy Type 4
talar OCD, Displaced
stewart type 4
5th met, intra-articular, comminuted tuberosity fx