Pharmacokinetics of sulbactam and ampicillin in mice and in dogs
1Tianjing Institute of Pharmaceutical Research, State Pharmaceutical Administration of China.
Yao Xue Xue Bao = Acta Pharmaceutica Sinica
|January 1, 1990
Abstract:
Sulbactam is a new beta-lactamase inhibitor. The pharmacokinetic characteristics of sulbactam was similar to ampicillin after a single intravenous injection of 200 mg/kg in mice with a half-life of approximately 50 min. The two drugs appear to equilibrate rapidly between central and peripheral compartments. The Vc and Vd suggest that they are widely distributed in the extracellular fluid and into tissues. Co-administration of sulbactam and ampicillin in mice and in dogs showed essentially no change on the kinetics of either ampicillin or sulbactam.
More Related Videos
Related Concept Videos
Estimation of k and VD of Aminoglycosides
Aminoglycosides are a class of antibiotics used to treat various bacterial infections. Clinicians must determine the elimination rate constant (k) and volume of distribution (VD) to optimize therapeutic efficacy and minimize toxicity. The k value represents the rate at which the drug is removed from the body, and the VD reflects the degree to which the drug distributes into body tissues. Accurately estimating these parameters allows healthcare professionals to tailor drug dosing to individual...
Pharmacodynamic Models: Overview
Pharmacodynamic (PD) responses describe the interaction between a drug and its biological target, culminating in a physiological effect. These responses can be classified into different types: continuous variables, such as blood glucose levels; categorical outcomes, like survival rates; and time-to-event metrics, such as disease progression. Understanding and modeling PD responses are critical for optimizing drug efficacy and safety.PD models describe the relationship between drug concentration...


