nursing illness and disease/wk5/dicussion
October 21, 2021Post an evaluation of the use, or lack thereof, of EBP in a recent clinical experience. Identify which aspects of the care delivered, if any, were based on evidence and provide your rationale. List your background questions and PICOT question about this nursing topic. Critique how the policies, procedures, and culture in your organization may hinder or support the adoption of evidence-based practices. Identify the barrier you selected from the article and explain how this barrier could be overcome within your organization.”
October 21, 2021Microbiology Critical Thinking Day Three
Answer critical Thinking question #2 for chapter 6 on page 180. Answers should be submitted in word document with any associated references used
1 E.Coli was incubated with aeration in a nutrient medium containing two carbon sources, and the following growth curve was made from this culture
A) Explain what happened at the time marked x
B) Which substrate provided “better” growth condition for the bacteria? How can you tell?
2 Assume that after washing your hands you leave ten bacterial cells on a new bar of soap. You then decided to do a plate count of a soap after it was left in soap dish for 24 hours. You dilute one gram of the soap 1:106 and plate it on heterotrophic plate count agar. After 24 hours of incubation, there are 168 colonies. How many bacterial were on the soap? How did they get there?
3) Heat lamps are commonly used to maintain food at about 50 degree C for as long as 12 hours in cafeteria serving lines . The following experiment was conducted to determine whether this practice poses a potential health hazard.
Beef cubes were surface-inoculated with 500,000 bacterial cells and incubated at 43-53degree C to establish temperature limits for bacterial growth. The following results were obtained from heterotrophic plate counts performed on beef cubes at 6 and 12 hours after incubation.
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