ST220 T4
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| 1. Physical factors that affect the efficiency of disinfection | Temp, Bioburden, Time
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| 2. Which pathogen leads in the percentage of SSI | Staphylococcus aureus
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| 3. The type of chemical cleaner that is least corrosive to surgical instruments | Neutral pH product
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| 4. What dormant structure can some bacteria form to survive adverse environmental conditions | Spore
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| 5. What is a limitation of using water as a presoaking solution | Ineffective at removing dried debris
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| 6. A bloodborne pathogen that puts health care workers at particular risk | Hepatitis C
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| 7. The process that ensures that all microorganisms, includ spores, are killed | Sterilization
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| 8. Which of the following provides a large, sterile area for initial preparation and storage of drapes, supplies, irrigations, medicines, and instruments | Back Table
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| 9. Which term is used to describe "the multiplication of organisms in tissue" | Infection
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| 10. Bacteria divide by a process called | Binary Fission
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| 11. Why should saline NOT be used to clean stainless steel surgical instruments | Salt will pit the stainless steel
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| 12. When preparing packages for sterilization, utilize the ___ date | Julian
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| 13. The dynamic-air-removal steam sterilization operates at a min cycle time of ___ min @ 270 degrees F | 4
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| 14. During the ___ phase of prevacuum steam sterilization, steam enters the sterilization chamber | Exposure
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| 15. It is recommended that immediate-use sterilization be ___ | Avoided
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| 16. The basis for the practice of strict adherence to sterile technique | Surgical conscience
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| 17. The physical removal of blood and body fluids are gross debris from an inanimate object | Mechanical Cleaning
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| 18. The ultrasonic washer is an ex of a | Mechanical decontamination unit
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| 19. A nonliving particle that is completely reliant on the host cell for survival | Virus
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| 20. Bacteria is also classified by its need for oxygen and CO2. Which type of bacteria grow best in high concentration of CO2 | Capnophiles
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| 21. Caps and hoods are types of | Head coverings
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| 22. An intermediate level of disinfection may be appropriate for | Semicritical items
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| 23. Staphylococci can be identified by a | Cluster of bacteria
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| 24. Bacilli are typically found to be in the shape of | Rods
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| 25. A catalyst used to aid in the breakdown of organic material such as blood and tissue is an | Enzyme
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| 26. Which of the following is not an advantage of using nonwoven materials | Cost
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| 27. After laundering, woven fabrics should be stored at a temp of 68-73 degrees F and a humidity of 30-60% for at least ____ hours to rehydrate the fabrics | 2
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| 28. The number of microbes or organic debris that exist at a give time | Bioburden
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| 29. Bacteria that reside normally within the human body and cause no disease unless the opportunity arises | Opportunist
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| 30. The term used to describe when both organisms benefit from and depend on one another to a certain extent | Mutualism
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| 31. When stainless steel instruments are manually cleaned, a ___ should be used to avoid scratching the surface of the instrument | Back-and-forth motion
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| 32. When one organism benefits and the host is harmed | Parasitism
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| 33. The ___ is used to remove small organic particles and soil from areas of instruments that are difficult to clean manually | Ultrasonic cleaner
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| 34. Which would be best suited for reprocessing surgical instruments exposed to clostridium | Pre-vac
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| 35. Low-level disinfection may be appropriate for ___ | Noncritical items
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| 36. All are True statements regarding masks EXCEPT which one | Edges of mask should be loose to allow breathing
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| 37. Which classification is given to bacteria that can survive in an environment with or without oxygen | Facultative anaerobes
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| 38. The contamination of a person or object by another person or object | Cross contamination
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| 39. To prevent the formation of condensate in nested basins (double basin), what must be done | Separate the basins with a towel
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| 40. Bacteria are identified by the shape and form they assume. Which of the following is the shape and form of streptococci | Chain of round bacteria
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| 41. Torn, perforated, or wet disposable supplies should be ___ | Thrown away
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| 42. Bacteria that req O2 to sustain life | Aerobic
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| 43. Instrument preparation begins after decontamination and involves the following steps in this order | Inspection, Reassembly, Preparation
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| 44. Microbes that live on the skin and inside the body | Indigenous
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| 45. An enzyme is usually used as an | Soaking solution
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| 46. Latex gloves should not be worn ___ | If the Pt is latex sensitive
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| 47. The method used to don gloves for Pt skin preparation or urinary catheterization | Open-glove technique
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| 48. The washer decontaminator does NOT render the instruments ___ | Sterile
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| 49. Escherichia coli normally resides in the lumen of the ___ | Intestine
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| 50. Which is the most commonly transmitted bacteria in the OR | Staphylococcus aureus
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