<prompt> Sudden dorsiflexion of foot may lead to which of the following injuries:Anterior talofibular ligament injuryTendo Achilles avulsion injuryRupture of deltoid ligamentTarsal tunnel syndrome  <response>: Most TendoachillesTA tears occurs 2-6 cm above the calcaneal inseion watershed zone MC mechanism of injury - sudden forced plantar flexion of foot, unexpected dorsiflexion of foot and violent dorsiflexion of plantar flexed foot. Test for TA rupture - Thompson test Simmonds testOBrien needle test. Simmonds Test: 