6. Calcaneal fracture, also known Don Juan fracture, is a fracture of the calcaneus. It is usually caused by a fall from height when one lands on their feet. These fractures represent approximately 2% of all fractures but 60% of tarsal bone fractures.fracture calcaneus

15.  A condition characterized by disruption between the articulation of the medial cuneiform and base of the second metatarsal ◦ unifying factor is disruption of the TMT joint complex ◦ injuries can range from mild sprains to severe dislocations ◦ may take form of purely ligamentous injuries or fracture-dislocations ◦ ligamentous vs. bony injury pattern has treatment implications

18. March fracture, also known as fatigue fracture or stress fracture of metatarsal bone, is the fracture of the distal third of one of the metatarsals occurring because of recurrent stress.fracturemetatarsals

19. Jones fracture is a fracture in the meta- diaphyseal junction of the fifth metatarsal of the foot fracturemeta- diaphysealfifth metatarsalfoot