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Aug 28, 2023 · Ampicillin is a medication used to manage and treat certain bacterial infections. It is in the penicillin class of medications. Ampicillin was developed to overcome the issue of drug resistance and extend the antimicrobial coverage of penicillins. It is also resistant to acid so it can be administered orally.
Aug 14, 2020 · Ampicillin is a penicillin beta-lactam antibiotic used in the treatment of bacterial infections caused by susceptible, usually gram-positive, organisms. The name "penicillin" can either refer to several variants of penicillin available, or to the group of antibiotics derived from the penicillins.
Ampicillin is an antibiotic belonging to the aminopenicillin class of the penicillin family. The drug is used to prevent and treat a number of bacterial infections , such as respiratory tract infections , urinary tract infections , meningitis , salmonellosis , and endocarditis . [7]
Ampicillin is used to treat certain infections that are caused by bacteria such as meningitis (infection of the membranes that surround the brain and spinal cord); and infections of the throat, sinuses, lungs, reproductive organs, urinary tract, and gastrointestinal tract.
Article History. Related Topics: penicillin. ampicillin, drug used in the treatment of various infections, including otitis media (middle ear infection), sinusitis, and acute bacterial cystitis. Ampicillin (or alpha-aminobenzylpenicillin) is a semisynthetic penicillin, one of the first such antibiotics developed.
- The Editors of Encyclopaedia Britannica
Ampicillin is commonly used in combination with aminoglycosides. Compared with penicillin G, ampicillin has increased in vitro efficacy against most strains of enterococci and L. monocytogenes, and against some gram-negative pathogens, such as Haemophilus influenzae, Escherichia coli, Proteus mirabilis, and Salmonella species.
