Chemistry:Mafenide

From HandWiki
Short description: Chemical compound
Mafenide
Mafenide.svg
Mafenide ball-and-stick.png
Clinical data
Trade namesSulfamylon, Mafylon
AHFS/Drugs.comMonograph
Routes of
administration
Topical
ATC code
Legal status
Legal status
  • In general: ℞ (Prescription only)
Identifiers
CAS Number
PubChem CID
ChemSpider
UNII
KEGG
ChEMBL
Chemical and physical data
FormulaC7H10N2O2S
Molar mass186.23 g·mol−1
3D model (JSmol)
 ☒N☑Y (what is this?)  (verify)

Mafenide (INN; usually as mafenide acetate, trade name Sulfamylon) is a sulfonamide-type medication used as an antibiotic. It was approved by the FDA in 1948.[citation needed]

Uses

Mafenide is used to treat severe burns.[1][2] It is used topically as an adjunctive therapy for second- and third-degree burns. It is bacteriostatic against many gram-positive and gram-negative organisms, including Pseudomonas aeruginosa. Some sources state that mafenide is more appropriate for non-facial burns, while chloramphenicol/prednisolone or bacitracin are more appropriate for facial burns.[3]

Mechanism of action

Mafenide works by reducing the bacterial population present in the avascular tissues of burns and permits spontaneous healing of deep partial-thickness burns. [citation needed]

Adverse reactions

Adverse reactions can include superinfection, pain or burning upon application, rash, pruritus, tachypnea, or hyperventilation. Mafenide is metabolized to a carbonic anhydrase inhibitor, which could potentially result in metabolic acidosis.[4]

Drug interactions

There are no significant interactions.[citation needed]

Contraindications

Mafenide is contraindicated in those with sulfonamide hypersensitivity or renal impairment.

Dosage

For use as adjunctive therapy for second- and third-degree burns to prevent infection, adults and children should apply topically to a thickness of approximately 1.6 mm to cleaned and debrided wound once or twice per day with a sterile gloved hand. The burned area should be covered with cream at all times.[citation needed]

References

  1. "New compounds: carbamate derivatives of mafenide (homosulfanilamide)". Journal of Pharmaceutical Sciences 61 (11): 1856–1857. November 1972. doi:10.1002/jps.2600611143. PMID 4652670. 
  2. "Mafenide acetate in burn treatment". The New England Journal of Medicine 284 (23): 1324. June 1971. doi:10.1056/NEJM197106102842310. PMID 5576444. 
  3. "Burn care standards in Israel: lack of consensus". Burns 31 (7): 845–849. November 2005. doi:10.1016/j.burns.2005.04.012. PMID 15967581. 
  4. "Sulfamylon (Mafenide Acetate)". https://www.rxlist.com/sulfamylon-drug.htm#side_effects. 

External links