Cefuroxime
Cefuroxime is a second generation, semisynthetic cephalosporin antibiotic. Cephalosporins are derivatives of 7-aminocephalosporic acid and are closely related to penicillins in structure. Cephalosporins have a six membered sulfur containing ring adjoining a ß lactam ring. Cefuroxime is a broad spectrum ß lactamase resistant antibiotic effective against a wide range of gram positive and gram negative bacteria. Cefuroxime (Na) is less effective against gram positive bacterias than first generation drugs. Antibiotics require constant drug level in body for therapeutic effect. This is achieved by taking the medication at regular interval of time throughout the day and night as prescribed. Cefuroxime (Na) is important to take the drug for the full time period as prescribed. If you discontinue the therapy, it may result in ineffective treatment.<BR>Cefuroxime axetil is an oral second generation cephalosporin antibiotic and used in the treatment of uncomplicated urinary tract infection, respiratory infections, bone and joints infection, gonorrhoea, otitis media, sinusitis and some skin infections.
Primary Characteristics
Cefuroxime is also known as Cefuroxime (Na), Cefuroxime axetil.
It is of Semi Synthetic origin and belongs to Cephalosporin.
It belongs to Peptidoglycan synthesis inhibitor pharmacological group on the basis of mechanism of action and also classified in Antibiotic, Cephalosporin-2nd Gen pharmacological group.
Molecular Weight: 424.4 · pKa: 2.5 · Solubility in Water: 1 in 1 - 1 in 10 · Solubility in Alcohol: 1 in 10 - 1 in 30 · Non-proprietary name: Cefuroxime.

Pharmacokinetics
Distribution: Cefuroxime has a volume of distribution is 11.1-13.7 litre. plasma protein binding is up to 50%.
Elimination: plasma half-life is 1.25 hr, renal excretion is 96%.
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Indications
Cefuroxime is primarily indicated in conditions like Acute bronchitis, Bone and joint infection, Chronic bronchitis, Cystitis, Early lyme disease, Genitourinary tract infections, Gonococcal infections, Gonorrhoea, Impetigo, Infected wounds, Late lyme disease prevention, Meningitis, Muscle relaxation (long duration) for surgery and intubation, NSAID-associated gastric or duodenal ulcers, Otitis media, Peritonitis, Pharyngitis, Pneumonia, Post-operative infections, Prophylaxis of acute rejection in allogenic renal transplantation, Pyelonephritis, Respiratory tract infections, Sinusitis, Skin infections, Soft tissue infections, Surgical prophylaxis, Urinary tract infection.
Contraindications
Cefuroxime is contraindicated in conditions like Hypersensitivity.
Dosage
Cefuroxime's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 750 mg | 750 mg | Every 12h | iv | for pneumonia and with acute exacerbations of chronic bronchitis 1.5 mg may be given every 8 hour in more severe conditions. |
| 375 mg | 375 mg | Every 12h | PO | Should be taken after food for optimum absorption. The usual course is seven days. For respiratory tract infection. |
| Paediatric Dosage (20kg) | ||||
| 250 – 0 mg | — | Every 12h | otitus media over 2 years of age. | |
| 15 – 0 mg/kg | — | Every 12h | maximum of 500mg daily | |
| Neonatal Dosage (3kg) | ||||
| 10 mg/kg | 10 mg/kg | Every 12h | maximum of 250mg daily. More than 3 months of age. | |
| 125 mg | 125 mg | Every 12h | maximum of 500mg daily. More than 3 months of age. | |
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Cefuroxime in overdosage may give rise to further complications which include Hemolytic anemia , Thrombophlebitis , Positive coombs test , Skin rashes , Serum sickness , Neutropenia , Pseudomembranous colitis , Leucopenia, Hypersensitivity reactions , Drug fever , Pruritus, Thrombocytopenia , Urticaria .
Cefuroxime produces potentially life-threatening effects which include Stevens Johnson syndrome, Anaphylaxis , Erythema multiforme, Toxic epidermal necrolysis. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Cefuroxime are Cerebral irritation, Convulsions .
Cefuroxime is known to cause more or less tolerable side effects which are usually transient. These include Diarrhea, Drug fever, Elevation of liver enzymes, Epidermal necrolysis, Erythema multiforme, GI disturbance, Interstitial nephritis, Jaundice , Nausea, Pruritus , Pseudomembranous colitis , Serum sickness, Skin RashX, Urticaria, Vomiting .
Warnings / Precautions
Interference in Pathology
Cefuroxime may interfere in the diagnosis of False +ve reaction to glucose in urine. , Early +ve coombs test.
Available Brands
Storage Conditions
Drug Classification
- 1.6.2.1.3 — Cephalosporins
Manufacturers
Manufacturers of Cefuroxime in Pakistan: