Talus fracture and Avascular necrosis (Pod med)

Question 1

What’s type I Hawkin’s Classification for Talus fracture?

Answer 1

Non-Displaced talar neck fracture

Question 2

What’s type II Hawkin’s Classification for Talus fracture?

Answer 2

Talar neck fracture with mild displacement. Subluxing the subtalar joint.

Question 3

What’s type III Hawkin’s Classification for Talus fracture?

Answer 3

Talar neck fracture with moderate displacement. Subluxing of subtalar and ankle joint.

Question 4

What’s type IV Hawkin’s fracture?

Answer 4

Talar neck fracture with severe displacement. Subluxing of subtalar, ankle and talonavicular joint.

Question 5

The Brendt and Harty classification for osteochondral lesion of the talus:

Stage 1?

Answer 5

Subchondral fracture

Question 6

The Brendt and Harty classification for osteochondral lesion of the talus:

Stage 2?

Answer 6

Partially detached fragment

Question 7

The Brendt and Harty classification for osteochondral lesion of the talus:

Stage 3?

Answer 7

Detached but undisplaced fragment

Question 8

The Brendt and Harty classification for osteochondral lesion of the talus:

Stage 4?

Answer 8

Displaced fragment