Wound, Ostomy and Continence Nurses Society (WOCN) Practice Exam

What defines a removable cast walker?

1. Lightweight shoe with elastic support

2. A boot with a hard outer shell

3. A soft boot made of cloth

4. A rigid cast made of plaster

The correct answer is: A boot with a hard outer shell

A removable cast walker is defined as a boot designed specifically for providing support and protection to a foot or ankle that has sustained an injury. The correct choice describes it as a boot with a hard outer shell, which is important for immobilizing the injured area while still allowing for some level of adjustability and ease of access. The hard outer shell serves multiple purposes: it protects the injury from external forces, stabilizes the limb, and helps in reducing pain during ambulation. Additionally, the ability to remove the boot allows for cleaning and inspection of the injury site, which is not feasible with a traditional cast. In contrast, other options do not accurately describe a removable cast walker. For instance, a lightweight shoe with elastic support would not provide the necessary rigidity and protection that a removable cast walker offers. Similarly, a soft boot made of cloth lacks the structural integrity required for effective support of an injured area. A rigid cast made of plaster is not removable, which further differentiates it from a removable cast walker that allows for occasional removal to facilitate care and comfort.