Final answer:
The responsibilities of the scrub person prior to the procedure include ensuring that everyone in the room has on a mask and that the procedure door is closed, thus answers (a) and (b). These responsibilities are key to maintaining a sterile environment and preventing infections.
Step-by-step explanation:
The responsibilities of a scrub person prior to a surgical procedure include ensuring that:
While attaching a heating device to the OR bed might be part of the preparation process, it's not specifically a scrub person's responsibility related to the sterility and infection control procedures. According to the Association of Surgical Technologists and other guidelines, much emphasis is also placed on handwashing and hand scrubbing to reduce skin microbiota and prevent infection. A standardized approach, such as those recommended during time out and sign in protocols, includes multiple safety checks like verifying patient identity, procedure, surgical site, allergies, and ensuring proper equipment and antibiotic administration. These protocols highlight the essential steps required to maintain a sterile field and proper aseptic technique for patient safety.