Abstract
Blood levels of cefazolin and cephalothin were determined in two separate crossover studies in 20 healthy male adults, each after intravenous and intramuscular administration. Pharmacokinetic parameters were calculated from the intravenous data based upon a two-compartment open model. The rate constants controlling the distribution between the central and peripheral compartments, the overall elimination rate constants, the apparent volumes of distribution, and the fraction of the dose in the central and peripheral compartments were determined. The bioavailability was calculated to be 100% for cefazolin and cephalothin.
MeSH Terms
Adult
Cefazolin/administration & dosage,metabolism
Cephalosporins/metabolism
Cephalothin/administration & dosage,metabolism
Humans
Injections, Intramuscular
Injections, Intravenous
Kinetics
Chemicals
Cephalosporins
Cefazolin
Cephalothin
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Rattie E S
Ravin L J
References (12)
12 references, click to expand
-
Pharmacokinetics of the cephalosporins in healthy volunteers and uremic patients.
Postgrad Med J. 1971 Feb;47:Suppl:41-6
PMID: 5556189
-
Cefazolin, a new semisynthetic cephalosporin antibiotic. I. Synthesis and chemical properties of cefazolin.
J Antibiot (Tokyo). 1970 Mar;23(3):131-6
PMID: 5460274
-
Shortcomings in pharmacokinetic analysis by conceiving the body to exhibit properties of a single compartment.
J Pharm Sci. 1968 Jan;57(1):117-23
PMID: 5652110
-
Cefazolin, a new semisynthetic cephalosporin antibiotic. II. In vitro and in vivo antimicrobial activity.
J Antibiot (Tokyo). 1970 Mar;23(3):137-48
PMID: 4394125
-
Serum and blood concentration of sodium cephalexin in man given single intramuscular and intravenous injections.
J Pharm Pharmacol. 1973 May;25(5):376-81
PMID: 4146392
-
Pharmacology of cefazolin in human volunteers.
J Clin Pharmacol. 1973 Aug-Sep;13(8):325-31
PMID: 4199213
-
Pharmacologic study of cefazolin in volunteers.
J Clin Pharmacol New Drugs. 1973 Feb-Mar;13(2):83-8
PMID: 4631139
-
Comparative serum levels and urinary recovery of cefazolin, cephaloridine, and cephalothin in man.
J Clin Pharmacol. 1974 Jan;14(1):61-6
PMID: 4588120
-
Cefazolin vs cephalothin and cephaloridine. A comparison of their clinical pharmacology.
Arch Intern Med. 1974 Mar;133(3):407-10
PMID: 4811478
-
Biological properties of three 3-heterocyclic-thiomethyl cephalosporin antibiotics.
Antimicrob Agents Chemother. 1972 Mar;1(3):221-34
PMID: 5045468
-
Cephalosporin antibiotics: therapeutic dimensions and future.
Postgrad Med J. 1971 Feb;47:Suppl:135-42
PMID: 5556185
-
Cefazolin, a new semisynthetic cephalosporin antibiotic. 3. Absorption, excretion and tissue distribution in parenteral administration.
J Antibiot (Tokyo). 1970 Apr;23(4):184-94
PMID: 5423363