Which of the following anti-infectives is a fluoroquinolone?
Ciprofloxacin
Cephalexin
Penicillin
Azithromycin
The Correct Answer is A
A. Ciprofloxacin is a fluoroquinolone antibiotic that is effective against a broad spectrum of bacteria and is commonly used to treat various infections.
B. Cephalexin is a cephalosporin, not a fluoroquinolone.
C. Penicillin is a beta-lactam antibiotic, distinct from the fluoroquinolone class.
D. Azithromycin is a macrolide antibiotic and does not belong to the fluoroquinolone class.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. While monitoring vital signs is important, it is not the first step in the antibiotic administration process.
B. Performing a culture and sensitivity test to identify the specific pathogen and its susceptibility is essential before administering a broad-spectrum antibiotic, as this ensures that the chosen antibiotic will be effective against the identified infection.
C. Administering the antibiotic immediately without obtaining a specimen sample may lead to ineffective treatment and can hinder identifying the causative agent later.
D. While consulting with the healthcare provider for appropriate dosage is important, it should follow the identification of the specific organism.
Correct Answer is B
Explanation
A. 700 mg results from an incorrect calculation, perhaps by misapplying the weight or dose.
B. The dosage calculation is performed by multiplying the prescribed dose (2.5 mg/kg) by the client's weight (70 kg): 2.5 mg/kg x 70 kg = 175mg.
C. 250 mg does not align with the given weight or prescribed dose.
D. 35 mg is significantly lower than the calculated dosage.
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