Answer:
immobilization
Step-by-step explanation:
Immobilization. During the early phase of healing, it is important to support your ankleand protect it from sudden movements. For a Grade 2 sprain, a removable plastic device such as a cast-boot or air stirrup-type brace can provide support. Grade 3sprains may require a short leg cast or cast-brace for 2 to 3 weeks.