National Center for Competency Testing (NCCT) Medical Assistant Practice Test

Which method is commonly used to maintain a sterile field during a procedure?

1. Washing hands thoroughly

2. Using Sterile Drapes

3. Wearing regular gloves

4. Utilizing disinfectant sprays

The correct answer is: Using Sterile Drapes

Using sterile drapes is a critical method for maintaining a sterile field during a medical procedure. Sterile drapes create a barrier that helps prevent contamination of the surgical area and instruments from non-sterile surfaces and materials. The drapes are designed to cover the patient and surrounding areas while ensuring that the essential areas of the surgical site remain free from microorganisms. This sterile technique is foundational in surgical and invasive procedures to minimize the risk of infections, protecting both the patient and the healthcare team. Proper draping practices not only establish a sterile environment but also aid in maintaining organization and focus during procedures, which is paramount for successful outcomes. While other options such as washing hands and wearing gloves are also important aspects of infection control, they do not specifically define the concept of maintaining a sterile field in the same way that the use of sterile drapes does. Each element plays a role in the broader strategy of infection prevention, but sterile drapes are directly related to the establishment of a sterile field necessary for safe medical practices.