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Medical Asepsis
Question | Answer |
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surgical asepsis | measures that render supplies and equipment totally free of microorganisms |
sterile technique | practices that avoid contaminating microbe-free items |
surgical asepsis and sterile technique | both begin with the process of sterilization |
sterilization | physical and chemical techniques that destroy all microorganisms including spores |
physical sterilization and chemical sterilization | two process of sterilization |
5 types of physical sterilization are | radiation, boiling water, free-flowing steam, dry heat, steam under pressure |
radiation | kills bacteria, especially TB |
boiling water | convenient way to sterilize items used at home -- equipment needs to be boil for 15 minutes at 212 degrees F |
free-flowing system | less reliable than boiling because exposing all the surfaces of some contaminated items to the steam is difficult |
dry heat | (hot air sterilization) good technique for sterilizing instruments and reusable syringes -- to destroy m/o temp must be 330-340 degrees F and maintained for 3 hours |
Sterile technique: Scalpels | |
Sterile technique: Heart lung machine | |
Sterile technique: Countertops | |
ethylene oxide gas | |
lipping | |
pertinent nursing diagnoses | risk for infection, infection transmission, ineffective protection, delayed surgical recovery, deficient knowledge |
a client in a nursing home can get an infection | in all of the body system except the ears |
open a sterile dressing kit | away from the body |
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