Physical Therapy Assistant Practice Exam

Which type of wound care dressing is recognized for its elasticity and conforming ability?

1. Hydrogel dressings

2. Transparent film dressings

3. Gauze dressings

4. Non-adherent dressings

The correct answer is: Transparent film dressings

The choice of a dressing that is recognized for its elasticity and conforming ability is transparent film dressings. These dressings are typically made from a thin, flexible polyurethane film that is adhesive on one side. They provide a moist healing environment while allowing oxygen and moisture vapor to pass through, which is beneficial for the healing process. The elasticity of transparent film dressings allows them to conform well to various body contours, making them effective for covering wounds in areas where movement occurs frequently. This characteristic is particularly advantageous for active patients or for locations such as joints, where flexibility is essential. Moreover, transparent film dressings create a protective barrier that keeps external contaminants out, while providing a clear view of the wound, enabling easy assessment without the need to change the dressing frequently. Other types of dressings, while useful for specific scenarios, do not possess the same level of elasticity and conforming ability as transparent film dressings. For example, hydrogels provide moisture but lack elasticity, gauze dressings can be non-conforming and may adhere to wounds, and non-adherent dressings are primarily used to prevent sticking but do not have the conforming qualities required for all types of surfaces.