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Q: I need help with question 43 thank you
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Under what conditions is sterilization by filtration preferred over sterilization by heat? (Answer in not more than 2 sentences)
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- Why is heat a highly effective sterilizing agent? (Answer in not more than 2 sentences)For which of the following cases would high index fluids be recommended? dehydrated cases decomposition cases emaciated cases febrile casesCan culture media be sterilized in the hot air sterilizer? Why or why not? (Answer in not more than 5 sentences)
- Why must you first clean debris from items before beginning disinfection or sterilization? (List chemical agents that are effective at disinfecting smaller surfaces? Question 15 options: hydrogen perioxide steam Ultraviolet (UV) light Copper and/or silver coated surfaces All of the above Steam and UV light onlyFrom a 5% normal saline (NaCl) solution, take 2 ml and dilute it 1:5. Take 5 ml of this solution and dilute it 1:10. A 2:100 dilution is made from this last solution. Determine: a) How many times less concentrated is the 2nd dilution than the original? b) What is the dilution factor in each step of the series and what is the final volume of each dilution? c) How many grams of NaCl will be in 1 ml of the last solution?
- Assume that you are responsible for decontaminating materials in a large hospital. How would you sterilize each of the following? Briefly justify your answers. a mattress used by a patient with bubonic plague intravenous glucose-saline solutions used disposable syringes tissues taken from patientsPrepare the following strength solution: Prepare 250 mL of 1/2 strength tube feeding. The nurse would add mL of water to mL of tube feeding to get 250 mL of 1/2 strength tube feeding solution.How does cotton plug prevent contamination of the medium? [Answer in not more than 2 sentences]
- Oven sterilization at 121˚C was performed on glassware for 15 minutes only. Effect: Rationale:Choose the best combination of depyrogenation methods: 0.45 um filtration + 0.22 µm filtration OUV+0.45 um filtration 0.22 µm filtration + UV treatment 0.45 um filtration + distillation 0.22 µm filtration + distillationWhich of these statements is true? Question 26 options: A) Every person needs to wash their hands at the beginning and finish of their work shift B) Every person needs to wash their hands before and after any physical contact with the patients in a hospital or in general C) Wash hands after handling any contaminated items like urine bottle, bedpans, and dressings D) Only statement 1 and 2 are correct E) Only statement 3 is correct F) All are correct