Cefazolin

General

  • Type: 1st gen Cephalosporin
  • Dosage Forms: IV, IM
  • Common Trade Names: Ancef

Adult Dosing

General

  • Mild: 250-500 mg IM/IV 8h
  • Mod-Severe: 500-1000 mg IM/IV q6-8h
  • Life Threatening: 1-1.5g IM/IV q6h
  • Max: 12g/day

UTI, Uncomplicated

  • 1g IM/IV q12

Pneumococcal Pneumonia

  • 500mg IM/IV q12

Endocarditis Prophylaxis, Dental

  • 1g IM/IV x1 (30-60 min before procedure)

Pediatric Dosing

Special Populations

  • Pregnancy: B
  • Lactation: Safe
  • Renal
  • Hepatic

Contraindications

  • Allergy to class/drug

Adverse Reactions

Serious

Common

Pharmacology

  • Half-life: 1.8h (3.7 ESRD)
  • Metabolism: other; CYP450
  • Excretion: Urine
  • Mechanism of Action: Bactericidal; inhibits cell wall mucopeptide synthesis

See Also

Source

  • Epocrates