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Certain cephalosporins in dentistry can be administered orally while others can be given by injections. In the case of an allergy to penicillin, cephalosporins may be a suitable alternative. [11] [15] Metronidazole: This is an antimicrobial effective against some protozoa and strict anaerobes.
The first cephalosporins were designated first-generation cephalosporins, whereas, later, more extended-spectrum cephalosporins were classified as second-generation cephalosporins. Each newer generation has significantly greater Gram-negative antimicrobial properties than the preceding generation, in most cases with decreased activity against ...
Oral administration of a liquid. Oral administration is a route of administration whereby a substance is taken through the mouth, swallowed, and then processed via the digestive system. This is a common route of administration for many medications. Oral administration can be easier and less painful than other routes of administration, such as ...
Cefuroxime, sold under the brand name Zinacef among others, is a second-generation cephalosporin [3] antibiotic used to treat and prevent a number of bacterial infections. [4] These include pneumonia, meningitis, otitis media, sepsis, urinary tract infections, and Lyme disease. [5] It is used by mouth or by injection into a vein or muscle. [5]
Cefuroxime axetil, sold under the brand name Ceftin among others, is a second generation oral cephalosporin antibiotic. It is an acetoxyethyl ester prodrug of cefuroxime which is effective orally. [2] The activity depends on in vivo hydrolysis and release of cefuroxime tablets. [citation needed] It was patented in 1976 and approved for medical ...
Cefpodoxime is an oral, third-generation cephalosporin antibiotic available in various generic preparations. It is active against both Gram-positive and Gram-negative organisms with notable exceptions including Pseudomonas aeruginosa, Enterococcus, and Bacteroides fragilis.
The oral route is limited to formulations containing small molecules only while biopharmaceuticals (usually proteins) would be digested in the stomach and thereby become ineffective. Biopharmaceuticals have to be given by injection or infusion. However, recent research found various ways to improve oral bioavailability of these drugs.
Amongst 3rd-generation oral cephalosporins, the spectrum of cefditoren is particularly balanced, includes both Gram-positive and Gram-negative species. The experts expressed the opinion that, due to its high intrinsic activity, cefditoren appears as an appropriate agent for either the treatment of lower respiratory tract infections and for ...