1. a nurse is caring for a patient who recently had coronary bypass surgery and now is on the postoperative unit. which are legal sources of standards of care that the nurse uses to deliver safe health care? (select all that apply.)

If the skin preparation site contains a colostomy or draining sinus that cannot be sealed off, how should that area be prepped? a. last, with sponges to be used once and discarded b. first, with the same preparation tray c. simultaneously, with the same preparation tray d. first, with a separate preparation tray