Explain the difference between medical and surgical asepsis. (medical asepsis is based on maintaining cleanliness to prevent the spread of microorganisms by reducing the numbers of microorganisms in the medical environment, whereas surgical asepsis depends on having a completely sterile environment that eliminates microorganisms altogether.) then review office procedures that contribute to asepsis and discuss the aseptic techniques medical assistants can apply to reduce the possibility of transmitting microorganisms. carefully review the process of aseptic hand washing and other aseptic precautions that health professionals should take.