Warning

Necrotising fasciitis

  • Refer to Critical Care Outreach team
  • Urgent surgical referral. Surgical treatment is the definitive treatment - antibiotics are an adjunct.
  • Discuss with microbiology
  • Require admission until infected area is clinically improving, systemic signs of infection are resolving, and co-morbidities stabilised.

Fluroquinolones

Refer to important safety information for all quinolones prior to prescribing.

See MHRA Drug Safety Update January 2024: Fluoroquinolones must only be used in situations when other antibiotics, that are commonly recommended for the infection, are inappropriate such as:

  • there is resistance to other first-line antibiotics recommended for the infection
  • other first-line antibiotics are contraindicated in an individual patient
  • other first-line antibiotics have caused side effects in the patient requiring treatment to be stopped
  • treatment with other first-line antibiotics has failed

 

Initial Antibiotic Recommendation

Flucloxacillin IV 2g 6 hourly

+

Ciprofloxacin IV 400mg 12 hourly (IV for first dose then review if appropriate to switch patient to oral)

+

Clindamycin IV 600mg - 1.2g 6 hourly

Penicillin allergy

Vancomycin (according to vancomycin dosing guideline -aim trough 15-20mg/L)

+

Ciprofloxacin IV 400mg 12 hourly (IV for first dose then review if appropriate to switch patient to oral)

+

Clindamycin IV 600mg - 1.2g 6 hourly

Editorial Information

Last reviewed: 20/07/2025

Next review date: 20/07/2028

Author(s): Duguid, A.

Version: 3.0

Co-Author(s): James, E, Taylor, J, Longworth, E.

Approved By: NHS Borders Antimicrobial Management Team

Reviewer name(s): Duguid, A.