DEX IOT Day 1 (questions and answers).

What is incisura? Spacing in tibia that the fibula sits in Two tubercles on the anterior tibia where you will find AiTFL Wagstaffe's Tubercle Chaput's Tubercle Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More What are the three ligaments of the Syndesmosis AiTFL PiTFL Interosseous Membrane What is a BiMal equivalent ankle fx Lateral mal fracture with a medial mal widening What is a Pilon FX fracture where the tibal plafond is interrupted/fractured What is the tibal plafond the articular surface of the tibia Weber Ankle Fracture Classification A: fibular fx BELOW mortise B: fibular fx AT LEVEL of mortise C: fibular fx ABOVE mortise SER classification/sequence of injury/other system supination and external rotation 1. AiTFL 2. Short oblique/spiral fx of distal fib 3. posterior mal 4. medial mal or deltoid Weber B(ish) SAD classification/sequence of injury/other system supination and adduction 1. distal fib transvers avulsion 2. vertial medial mal Weber A(ish) PER classification/sequence of injury/other system pronation and external rotation 1. medial mal or deltoid 2. AiTFL or Chaput avulsion 3. proximal oblique or spiral fx of fib 4. posterior mal Weber C(ish)/Maisonneuve PAB classification/sequence of injury/other system pronation and abduction 1. medial mal 2. AiTFL or Chaput avulsion 3. Transverse or comminuted fracture of fibula proximal to the plafond Maisonneuve What is a Maisonneuve fracture?/Indication spiral fracture of the proximal third of the fibula Indicates syndesmosis injury and possible deltoid injury SER, SAD, PER, or PAB all indicate Ankle fracture PER or PAB indicate Syndesmosis and/or deltoid injury SER indicate lateral or posterolateral plate Lateral malleolus surgical goal? common challenges? length and rotation shortening of the fibula