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تعداد آیتم قابل مشاهده باقیمانده : 3 مورد
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Topical antimicrobial agents used for burns[1,2]

Topical antimicrobial agents used for burns[1,2]
Antimicrobial agents Clinical indications Effectiveness Contraindications Adverse effects
Silver sulfadiazine (1% cream) with or without cerium Small, medium, and large surface area burns

Decreased colonization of wounds

Alleviates pain

Broad spectrum

No evidence to support improved wound healing or reduction in bacterial wound infections[3]

Burns near eyes

Pregnancy

Breastfeeding

Newborns <2 months

Allergic to sulfonamides

Signs of reepithelialization

Skin hypersensitivity

Neutropenia (usually transient)

Leukopenia (usually transient)

Methemoglobinemia
Silver containing dressings (eg, Acticoat, Aquacel Ag) Small, medium, and large surface area burns Stronger antimicrobial activity, longer duration of action than silver sulfadiazine, some evidence for reduced wound infection rates[3]

Burns near eyes

Pregnancy

Allergic to silver
Systemic silver uptake, temporary staining of the skin, argyrosis-argyria*[4,5]

Bacitracin ointment

500 units/gram

Small surface area burns

Face

Ears

Perineum

Graft sites

Alternative if allergic to sulfonamides

Ease of application and of removal

Painless

Frequent dressing changes

Bacterial resistance

Signs of reepithelialization

Yeast colonization

Skin hypersensitivity
Combination antibiotic ointment (eg, bacitracin, neomycin, and polymyxin B)

Small surface area burns

Face

Ears

Perineum

Graft sites

Alternative if allergic to sulfonamides

Ease of application and of removal

Painless

Frequent dressing changes

Bacterial resistance

Allergic reaction

Signs of reepithelialization

Yeast colonization

Skin hypersensitivity

Ototoxicity and nephrotoxicity with neomycin-containing ointments (eg, Neosporin)
Mupirocin ointment/cream 2%

Small, medium surface area burns

Face

Ears

Nose

Perineum

Alternative if allergic to sulfonamides

Gram-positive coverage includes methicillin-resistant Staphylococcus aureus (MRSA)

Ease of application and of removal

Painless

Frequent dressing changes

Bacterial resistance

Allergic reaction

Signs of reepithelialization

Yeast colonization

Skin hypersensitivity
Mafenide (8.5% cream, 5% solution)

Ears

Nose

Dense bacterial proliferation

Excellent eschar penetration

Penetrates cartilage

Gram-negative coverage includes Pseudomonas

Burns >40% total body surface area

Allergic to sulfonamides

Metabolic acidosis (inhibits carbonic anhydrase)

Painful

Inhibits epithelial regeneration
Chlorhexidine Only superficial burns

Does not interfere with reepithelialization

Can be used with silver sulfadiazine

Generally used as a cleansing agent

Deep burns

Caution in neonates – rare association with cutaneous burns
Skin hypersensitivity
Povidone-iodine Small, medium surface area burns Only when no other agent is available

Children under 2 years

Pregnancy

Breastfeeding

Thyroid disorders

Signs of reepithelialization

Cytotoxicity (toxic to fibroblasts, reduces cell proliferation)

Painful

Skin hypersensitivities

Chemical burn

Iodine toxicity

Renal failure

Acidosis

Anaphylaxis
Acetic acid Antiseptic, topical agent often used in a diluted form as an adjunct in the setting of Pseudomonas aeruginosa[6] Gram-negative bacteria including P. aeruginosa[7] Superficial burns have been described from misuse[8] High concentrations inhibit epithelialization, inhibit PMNs and fibroblasts
Topical antimicrobial agents may increase risk of host fungal infections. Nystatin ointment or powder may be useful in combination with topical antimicrobials to decrease fungal colonization.
PMNs: polymorphonucleocytes.
* Blue-grey discoloration of tissues due to deposition of silver.
References:
  1. Gauglitz GG. Treatment of infection in burns. In: Handbook of Burns, Jeschke MG (Ed), Springer-Verlag, New York 2012. Vol 1: Acute Burn Care.
  2. Norman G, Christie J, Liu Z, et al. Antiseptics for burns. Cochrane Database Syst Rev 2017; 7:CD011821.
  3. Nherera LM, Trueman P, Roberts CD, Berg L. A systematic review and meta-analysis of clinical outcomes associated with nanocrystalline silver use compared to alternative silver delivery systems in the management of superficial and deep partial thickness burns. Burns 2017; 43:939.
  4. Wang XQ, Chang HE, Francis R, et al. Silver deposits in cutaneous burn scar tissue is a common phenomenon following application of a silver dressing. J Cutan Pathol 2009; 36:788.
  5. Trop M, Novak M, Rodl S, et al. Silver-coated dressing acticoat caused raised liver enzymes and argyria-like symptoms in burn patient. J Trauma 2006; 60:648.
  6. Ryssel H, Kloeters O, Germann G, et al. The antimicrobial effect of acetic acid--an alternative to common local antiseptics? Burns 2009; 35:695.
  7. Coban YK. Superficial burns secondary to misuse of acetic acid solution. J Burn Care Res 2007; 28:359.
  8. Nagoba BS, Selkar SP, Wadher BJ, Gandhi RC. Acetic acid treatment of pseudomonal wound infections--a review. J Infect Public Health 2013; 6:410.
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