Related Experiment Videos
[Clinical experience with cefmetazole in the field of oral surgery]
Abstract:
Tissue concentrations of cefmetazole (CMZ) in rabbits were 17--49% of the blood levels at the corresponding time. Transfer pattern of CMZ was very similar to the pattern of the blood level, suggesting to be supposable the tissue concentration of CMZ. The clinical trial was studied concentrating on the observation of side effects and laboratory findings, especially the change of transaminase after anesthesia with GOF (gas-oxygen-fluothane). Four cases, who had anethesia with GOF, revealed the elevation of transaminase.
Insights
Cefmetazole tissue concentrations in rabbits mirrored blood levels, suggesting predictable distribution. Gas-oxygen-fluothane anesthesia was associated with elevated transaminase levels in four patients.
Area of Science:
- Pharmacokinetics and Drug Metabolism
- Anesthesiology and Clinical Trials
Background:
- Investigating the tissue distribution of cefmetazole (CMZ), a cephalosporin antibiotic.
- Evaluating potential side effects of gas-oxygen-fluothane (GOF) anesthesia.
Observation:
- Cefmetazole tissue concentrations in rabbits ranged from 17% to 49% of concurrent blood levels.
- The pharmacokinetic profile of CMZ in tissues closely followed its blood level dynamics.
- Clinical observations focused on laboratory findings, specifically transaminase levels, post-GOF anesthesia.
Findings:
- Tissue concentrations of cefmetazole are predictable based on blood levels.
- Four patients undergoing GOF anesthesia exhibited elevated transaminase levels.
- GOF anesthesia may be associated with hepatic enzyme changes.
Implications:
- The findings support the use of blood levels to estimate cefmetazole tissue penetration.
- Further investigation into the hepatotoxicity of gas-oxygen-fluothane anesthesia is warranted.
- Understanding drug distribution and anesthetic side effects is crucial for patient safety.