Brand Name for Ceftazidime
The brand name for ceftazidime is Fortaz. Ceftazidime is also marketed under other brand names including Ceptaz, Tazicef, and Tazidime 1, 2.
Overview of Ceftazidime
- Ceftazidime is a third-generation cephalosporin with a broad spectrum of activity against Gram-positive and Gram-negative aerobic bacteria 1
- It is particularly active against Enterobacteriaceae (including beta-lactamase-positive strains) and is resistant to hydrolysis by most beta-lactamases 1
- Ceftazidime has been historically recognized as one of the most active cephalosporins against Pseudomonas aeruginosa 1, 2
Formulations and Administration
- Ceftazidime is administered parenterally (intravenously or intramuscularly) 1
- It is also available in combination with avibactam as ceftazidime-avibactam, which has enhanced activity against certain resistant organisms 3
Clinical Applications
Ceftazidime is used for various infections including:
Ceftazidime-avibactam has been recommended for:
Antimicrobial Spectrum
- Highly effective against Gram-negative bacteria, including Pseudomonas aeruginosa 1, 2
- Less active against Gram-positive organisms compared to first and second-generation cephalosporins 1
- Limited activity against anaerobes 2
- Inactive against Enterococcus faecalis and methicillin-resistant Staphylococcus aureus 2
Pharmacokinetics
- Half-life of approximately 1.9 hours 2
- Primarily excreted unchanged through glomerular filtration 2
- Penetrates well into most body tissues and fluids, including cerebrospinal fluid 2
- Dose adjustment required in patients with renal impairment 2
Important Considerations
- Resistance to ceftazidime has increased over time, particularly among Enterobacteriaceae due to extended-spectrum beta-lactamases 5
- For ceftazidime-avibactam, resistance has been reported in KPC-producing Klebsiella pneumoniae, which is a concern for treatment of carbapenem-resistant infections 3
- When treating serious infections, combination therapy may be considered, particularly in immunocompromised patients 6