Malleolar fractures and the growth plate
In growing children, depending on age and skeletal maturity, an ankle sprain-type injury may also involve the distal tibial growth plate as well as the ligaments. These lesions are usually described according to Salter-Harris, and the position of the fracture line matters both for healing and for follow-up.
When the fracture crosses the joint surface or involves the physis asymmetrically, attention shifts from simple healing to alignment and to the relationship with remaining growth.