The use of a drug to prevent a person at risk of an imminent infection is called prophylaxis.
What is Prophylaxis?
- Prophylaxis is the steps intended to maintain health (individually or collectively) and stop the spread of disease.
- For instance, Sydenham's chorea can be avoided by using preventive antibiotics following a case of rheumatic fever or for prevention against polio meant avoiding crowds and public swimming pools prior to the development of the polio vaccine.
What medications are prescribed for prophylaxis?
- Intravenous "first generation" cephalosporin antibiotics, such as cephazolin or cephalothin, are frequently used as surgical prophylactic antibiotics.
- injections of gentamicin
- Rectal or intravenous metronidazole (if anaerobic infection is likely)
- Tinidazole oral (if anaerobic infection is likely)
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