Methicillin-resistant Staphylococcus aureus (MRSA) is a common nosocomial pathogen that is increasing in frequency in community settings. Describe the most common mechanism of resistance by S. Aureus? What treatment can be used?

Methicillin-resistant Staphylococcus aureus (MRSA) is a common nosocomial pathogen that is increasing in frequency in community settings. Describe the most common mechanism of resistance by S. Aureus? What treatment can be used?

Basic Clinical Laboratory Techniques 6E

6th Edition

ISBN:9781133893943

Author:ESTRIDGE

Publisher:ESTRIDGE

Chapter7: Basic Clinical Microbiology

Section7.9: Infection Prevention In Healthcare Settings

Problem 3RQ

See similar textbooks

Related questions

Q: List the most clinically significant pathogens in the genus Staphylococcus,and identify the species…

A: Staphylococci are Gram-positive cocci ranging with a diameter between 0.5 – 1.0 μm and tend to grow…

Q: common neutralizing agents and methods used to inactivate the innate antimicrobial activity of a…

A: The antimicrobial agent is widely used by the medicinal industry to treat the infection. The…

Q: what are the roles of selenium and viatmin b12 in disease prevention

A: Selenium is a nutrient trace element that have many biological role in the body. It have role in…

Q: Which of the following statements regarding the transmission of pathogens from environmental…

A: Asepsis: It can prevent the rate of nosocomial infections. Principles of asepsis Hand hygiene. Safe…

Q: What is the significance of S. aureus/MRSA as a normal flora species in the development of potential…

A: Staphylococcus aureus It is part of the normal human flora(bacteria that normally reside in or on…

Q: Which of the following would represent an "opportunity" for an opportunistic pathogen?…

A: The term "opportunistic pathogen" refers to an infectious pathogen that is regularly found in the…

Q: C. bot and C. tetani are considered true pathogens while C. dificile is considered an opportunist.…

A: Clostridium botulinum They are gram positive , spore forming rods . The organism are anaerobic.…

Q: Only approximately 70% of norovirus outbreaks meet the Kaplan criteria, and therefore it is often…

A: The Kaplan criteria are a set of criteria based on clinical symptoms and epidemiology to see whether…

Q: This is a figure from a recent paper comparing different bacterial pathogen strains. What is being…

A: Pathogens are microbes that cause disease in host.

Q: Which of the following contribute to a pathogen's invasiveness? endotoxins hyaluronidase F…

A: The disease causing organism is called a pathogen. The ability to cause disease is called…

Q: Identify which biosafety level is required when working with the following microorganisms :…

A: Bacterial studies were crucial in the development of microbiology. The importance of bacteria to…

Q: Gloves are required for ALL standard laboratory procedures using BSL-1 organisms. TRUE or FALSE?…

Q: Cholera is spread by contaminated water. List 3 steps you can take to stop this disease from…

A: The intestinal infection by the bacterial pathogen Vibrio cholerae causes the disease cholera. The…

Q: Using the Koch's Postulates, support the finding that Mycobacterium tuberculosis is the causative…

A: Please follow step 2 for detailed explanation.

Q: Which of the following best describes the change in the percent of penicillin-resistant S. aureus…

A: Staphylococcus aureus is a Gram-positive, round-shaped bacterium that belongs to the Bacillota…

Q: spillover' mean

Q: chemoprophylaxis

A: Chemoprophylaxis also known as chemo prevention is a process in which medicine is administered in…

Q: What is the importance of disease diagnosis in aquaculture? What are the three (3) levels of disease…

Q: In the hospital setting, how effective is handwashing compared to hand sanitizer at controlling the…

A: Hands are the important vector in the transmission of the COVID-19 virus because the virus can…

Q: Explain why isolating a pathogen through standard culture methods may become an outdated diagnosis…

A: The term isolation refers to the separation of a strain from a natural, mixed population of living…

Q: Give two to three reasons why diagnostic tests like RT-qPCR are typically only performed during an…

A: RT-qPCR based tests are the gold standard to detect norovirus in outbreaks. They detect the RNA…

Q: Which of the following organisms is the causative agent for a venereal disease? Yersinia pestis…

A: Venereal diseases are those diseases that are transmitted sexually from an infected person to a…

Q: what are potential solutions to the worldwide problem ofdrug-resistant pathogens.

A: A drug is a substance which is prescribed to treat an infection or disease. It changes the…

Q: In an epidemiological study with human subjects, the relationship between the independent variable…

A: In any experiment/ study, where two or more variables are considered, the independent variable can…

Q: Compare and contrast the virulence factors associated with Staphylococcus aureus and Streptococcus…

A: Streptococcal infections more dangerous than staphylococcal infections as the former can cause acute…

Q: Describe and explain the molecular and cellular mechanism of the pathogen causing Covid19

A: Covid 19 is enveloped positive-sense RNA virus and is characterized by club-like spikes like…

Q: Relatively brief exposure period III. Same incubation period

A: option 2 In a point source outbreak, persons are exposed relatively brief time to the same…

Q: What is meant by the “American approach” and the “precautionary principle”? Relate this to either…

A: DDT A chemical use to kill insects like mosquitos and other disease caused insects.

Q: Discuss the mode of action and potential mechanisms of resistance for three main classes of…

A: Fungus is one such pathogen that can invade the tissues of the host body and causes severe…

Q: Describe the different methods to prevent the diseases using the traid model, this is in order to…

A: The epidemiologic triangle (epidemiologic triad) is developed by scientists to determine health…

Q: Aside from the school laboratory facilities, How can we apply Aseptic Techniques in the following…

A: Within the twentieth century, the world suffered pandemics. The pandemics, as horrifying and lethal…

Q: Explain the steps involved in using Koch's postulate to establish the link between a suspected…

A: Koch's postulates These are four criteria designed to establish a causative relationship between a…

Q: Discuss how drug resistance spreads through a population ofmicrobes and the long-term effects of…

A: The use of antimicrobials has lead to the development of microbial drug resistance, an adaptive…

Q: Discuss the mechanistic approaches and limitations for the detection of aerosolized respiratory…

A: When an infectious agent is transmitted via air with the help of droplet nuclei which are also known…

Q: What structures or substances that can increase microbial virulence or pathogenicity and explain the…

A: Microbes are tiny organisms that are both beneficial and harmful to humans.

Q: Foodborne pathogens often require the presence of a large number of microbes before an active…

A: Answer: Introduction: Sickness or infection occurred due to food contamination by different…

Q: Compare and contrast the different levels of mycobacterial laboratory testing , and cite the reasons…

A: Mycobacteria infections do not affect everyone who is exposed to them. Scientists believe that those…

Q: What is a biological indicator organism? Using specific examples and specific contexts, explain how…

A: Biological indicator organism These are living organisms such as plants, animals, and microbes, that…

Q: In the hospital setting, how effective is handwashing compared to hand sanitizer at controlling the…

A: Hands are the important vector in the transmission of the COVID-19 virus because the virus can…

Q: What is a flu communication strategy for non pharmaceutical interventions?

A: Non pharmaceutical interventions basically are the actions which are apart from getting vaccinated…

Q: In light of the current pandemic, give one strategy that scientists have developed to discover new…

A: Antimicrobials: Antimicrobials have been in use for many complications and help in enhancing the…

Q: What does the term nosocomial infection mean? What is the difference between an endogenous…

A: Answer: INFECTION : The invasion or entry of infectious germs or microorganisms that are capable to…

Q: Which of the following microbial virulence factors helps to acquire rare ionic nutrients within the…

A: Siderophores is the microbial virulence factor that helps tissues of animal host to acquire ionic…

Q: Describe and explain the key differences between community-acquired and hospital-acquired bacterial…

A: Hospital is a place where lots of people visit with different conditions and infection caused by…

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, nursing and related others by exploring similar questions and additional content below.

Similar questions

The equation for R0 of a pathogen transmitted by density-dependent mode of transmission is: R0 = β S/ y Calculate R0 for a system witH β = 0.002, S = 500, and y = 0.2. Additionally, derive the expression for the Threshold Density of susceptibles and calculate its value given the parameter values above. Please show steps.
what are potential solutions to the worldwide problem ofdrug-resistant pathogens.
Explain why the rate of nosocomial infections is often relatively high in emergency room settings.
What is the most effective means in reducing nosocomial infections?
What is meant by the “American approach” and the “precautionary principle”? Relate this to either DDT or Agent Orange
Give two to three reasons why diagnostic tests like RT-qPCR are typically only performed during an outbreak and not to diagnose individual cases of norovirus
Can caffeic acid be used to treat cytomegalovirus CMV? Explain.
What mechanisms should be employed by healthcare personnel to prevent nosocomial infections
What is the significance of S. aureus/MRSA as a normal flora species in the development of potential clinical outbreaks?
List 7 factors that would put a particular patient at a higher risk of contracting a nosocomial infection? For each factor, explain why this group is at a higher risk. If the reason is a drug, be sure to explain why the drug puts the person at a higher risk.
What are the three categories of biological agents? Which of the three categories are the greatest concern to preparedness and response officials? Why? Why is it necessary for public health professionals to have this knowledge? What occurred in October of 2001 that changed the thinking of WMD?
Below are a list of virulence factors/ strategies paired with an example of an organism that utilizes them. How do each of the following strategies contribute to the virulence of the pathogen? Strategy - Causes the host to produce more receptors (Organism - Rhinovirus) Strategy - Produces gas as a product of fermentation (Organism - Clostridium perfringens) Strategy - Produces a capsule (organism - Klebsiella pneumonia) Strategy - Ability to move between adjacent cells (organism - Cytomegalovirus) Strategy - Ability to use pilus as a motility structure (organism - Pseudomonas aerogenosa)