9B. Trauma Classifications Flashcards
Name the trauma classification:
Distal phalangeal/nail
Rosenthal
Name the trauma classification:
1st Metatarsophalangeal
Jahss
Name the trauma classification:
5th metatarsal base
Stewart
Name the trauma classification:
Lisfranc joint
- Quenu & Kuss
- Hardcastle
Describe the Quenu & Kuss classification
- Divergent fracture/dislocation of LisFranc’s joint
- Convergent or homolateral fracture/dislocation of LisFranc’s joint
- Isolateral or partial incongruity of LisFranc’s joint
Describe the Hardcastle* classification
*with Myerson Modification
- Type A: Total incongruity of the entire tarsometatarsal joint with displacement in the sagittal or transverse plane
- Type B1: Partial incongruity with medial dislocation, displacement of the 1st metatarsal in isolation or in combination with displacement of the lesser tarsus
- Type B2: Partial incongruity with lateral dislocation; 1st metatarsal unaffected
- Type C1: Partial divergent displacement; the 1st met is displaced medially and any combination of the lateral 4 metatarsals is displaced laterally in the sagittal or transverse planes or both
- Type C2: Total divergent displacement; the first metatarsal is displaced medially and any combination of the lateral 4 metatarsals is displaced laterally
How does Hardcastle compare to Quenu & Kuss?
Name the trauma classification:
Navicular
Watson Jones
- Type I: navicular tuberosity fracture
- Type II: dorsal lip fracture
- Type IIIA: transverse body fracture, non-displaced
- Type IIIB: transverse body fracture, displaced
- Type IV: navicular stress fracture
Name the trauma classification:
Posterior tibial tendon
Conti (*based on MRI findings)
- Type IA: 1-2 fine longitudinal splits in the PT tendon without tendon degeneration
- Type IB: multiple longitudinal splits and fibrosis without tendon degeneration
- Type II: narrowing of the PT tendon, longitudinal splits with tendon degeneration (intramural degeneration)
- Type IIIA: diffuse tendon swelling with uniform tendon degeneration
- Type IIIB: complete rupture
Name the trauma classification:
Talar neck
Hawkins
- Type I: non-displaced vertical fracture of the talar neck, body of the talus retains its normal position in the STJ and ankle joint
- Type II: vertical fracture of talar neck with STJ subluxation or dislocation
- Type III: vertical fracture of the talar neck with STJ and ankle joint dislocation. All three sources of blood supply are disrupted
- Type IV: vertical fracture of the talar neck with STJ, ankle and talonavicular joint dislocation. All three sources of blood supply are disrupted.
Name the trauma classification:
Talar body
Sneppen
- GROUP I - Transchondral or compression fractures of the talar dome
-
GROUP II - Coronal, sagittal or horizontal shearing fractures involving the entire talar body
-
Type I: Coronal or Sagittal Fracture
- A: Non-displaced fracture
- B: Displacement ONLY at the trochlear articular surface
- C: Displacement at the trochlear surface w/ dislocation of the subtalar joint
- D: Talar body fragments are dislocated from the subtalar and ankle joints
-
Type II: Horizontal Shearing Fracture
- A: Non-displaced fracture
- B: Displaced fracture
-
Type I: Coronal or Sagittal Fracture
- GROUP III - Fractures of the posterior tubercle of the talus
- GROUP IV - Fracture of the lateral process of the talus
- GROUP V - Crush fractures of the talar body
Name the trauma classification(s):
Talar dome
Berndt-Hardy,
Fallot & Wy
What is the following trauma classification:
Berndt-Hardy
For TALAR DOME fractures: four stages of osteochondral talar dome
fractures.
- STAGE I - Small area of compressed subchondral bone
- STAGE II - Partially detached fragment of an osteochondral fracture
- STAGE III - Detached fragment of an osteochondral fracture remaining in the defect
- STAGE IV - Osteochondral fracture fragment loose in joint
Name the trauma classification(s):
Calcaneus
- Rowe
- Essex-Lopresti
- Sanders
What is the following classification?
Rowe
Calcaneal fractures
- Type I
- Type IA: fracture of the medial tubercle
- Type IB: fracture of sustentaculum tali
- Type IC: fracture of the anterior process
- Type II
- Type IIA: beak fracture (no Achilles involvement)
- Type IIB: tendo-Achilles avulsion fracture
- Type III: extra-articular body fracture
- Type IV: fracture involving the STJ (intra-articular) without joint depression
- Type V
- Type VA: comminuted, intra-articular fractures with central depression
- Type VB: comminuted fractures with severe joint depression