Pseudomonas bacteria cause infections in hospital patients - AQA - GCSE Biology Combined Science - Question 2 - 2018 - Paper 2
Question 2
Pseudomonas bacteria cause infections in hospital patients.
A new strain of Pseudomonas bacteria has evolved. This new strain can only be killed by one antibiotic c... show full transcript
Worked Solution & Example Answer:Pseudomonas bacteria cause infections in hospital patients - AQA - GCSE Biology Combined Science - Question 2 - 2018 - Paper 2
Step 1
Do not prescribe fluoroquinolone / antibiotics for mild infections
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Answer
Doctors should refrain from prescribing fluoroquinolone or other antibiotics for mild infections. This is because these infections are likely to resolve on their own, allowing the body's immune system to effectively combat the bacteria without unnecessary antibiotic use.
Step 2
Do not prescribe fluoroquinolone / antibiotics for viral infections / colds / flu
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It is crucial that fluoroquinolone and other antibiotics are not prescribed for viral infections, such as colds or flu. Antibiotics are ineffective against viruses and may contribute to antibiotic resistance.
Step 3
Ensure completion of antibiotic course
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If fluoroquinolone or antibiotics must be prescribed, doctors should ensure that patients complete the entire course of treatment. This will reduce the chances of bacteria surviving and developing further resistance.
Step 4
Educate patients about antibiotic resistance
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Doctors must educate patients regarding the risks of antibiotic resistance. Patients should understand that inappropriate use of antibiotics can lead to the new strain becoming more prevalent due to increased resistance.
Step 5
Consider patient history with resistant infections
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Doctors should carefully consider a patient's history with resistant infections. For patients who have been treated with fluoroquinolone in the past, it is advisable to monitor closely for any signs of resistance.
Step 6
Advise on hygienic practices
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Doctors should also advise patients on proper hygiene practices to minimize the risk of spreading infections, including regular hand-washing and avoiding close contact with infected individuals.
