Lauge Hansen - Radiology and Biomechanics скачать в хорошем качестве

Lauge Hansen - Radiology and Biomechanics

Mansoor Ahmed First word - foot position during time of injury Pronation - abduction, eversion, and dorsiflexion of foot, stretched deltoid ligaments Supination - adduction, inversion, and plantarflexion, stretched lateral ligaments Second word - movement of the talus. Inversion, eversion, lateral rotation Pronation External Rotation – start at medial malleolus and progress in a clockwise manner due to lateral rotation of talus PER 1 - medial mal avulsion fracture, tear of deltoid lig, or both. PER 2 – anterior inferior tibiofibular ligament. Ligament tear, tilleux-chaput fracture, Wagstaff fracture. PER 3 – Denis Weber C, maisonneuve fracture PER 4 - posterior inferior tibiofibular lig. Ligament tear, Volkman’s fracture Pronation Abduction - eversion of the talus PAB 1 - same as PER 1 PAB 2 – AITFL and PITFL simultaneoulsy, Volkman’s fracture PAB 3 - butterfly fracture. Denis Weber B Supination External Rotation - talus rotates laterally SER 1 - same potential injuries as PER 2 SER 2 - oblique fibular fracture, Denis Weber B SER 3 - same potential injuries as PER 4 SER 4 - same potential injuries as PER 1 Supination Adduction – inversion of talus SAD 1 – transverse lateral mal fracture, Denis Weber A SAD 2 - vertical, intra-articular fracture of medial mal Denis Weber A – SAD Denis Weber B – SER and PAB Denis Weber C – PER