Arizona Certified Nursing Assistant (CNA) Practice Test

Which position involves lying on the side with the upper leg flexed and the lower arm behind?

1. Supine

2. Sim's

3. Fowler's

4. Prone

The correct answer is: Sim's

The position described—lying on the side with the upper leg flexed and the lower arm behind—is indeed known as Sim's position. This positioning is often utilized in clinical settings for various purposes, such as for administering enemas, facilitating certain types of examinations, or for comfort in patients who may require side positioning for various medical reasons. Sim's position is characterized by the flexion of the upper leg, which helps to stabilize the patient and decreases pressure on the lower limb, while the lower arm is positioned behind the body. This alignment not only provides comfort but also assists healthcare providers in accessing certain areas of the body more easily. This position is particularly useful when conducting procedures that benefit from the patient being side-lying with the legs positioned in a specific manner to maintain an open airway or to provide better access to the rectal area.