Ballicules.com

Silver sulfadiazine

SILVADENE

Pronunciation: SIL-ver sul-fa-DYE-a-zeen

Silver sulfadiazine ballicule: receptor binding, kinetics and half-life diagram
Mechanism of action: Silver sulfadiazine ballicule

What it isTopical sulfonamide releasing antimicrobial silver; prevention of burn-wound sepsis.

Why this oneDespite broad activity, it is no longer routine because modern dressings allow faster healing and easier wound assessment.

What limits itIt delays re-epithelialization and creates pseudo-eschar that hides the wound; leukopenia and sulfonamide reactions also occur.

Silver sulfadiazine molecular structure (skeletal formula)
Molecular structure: Silver sulfadiazine

FDA-approved for

FDA label

FDA dosingPopulationStartTargetMax
Burn wounds — prevention/treatment of wound sepsisAdults & children ≥2 monthsApply ~1/16-inch layer QD–BIDApply ~1/16-inch layer QD–BID; keep burn covered at all timesNot specified in label

Renal Undefined

Hepatic Undefined

Instructions

Available strengths

Contraindications

Cautions

Adverse reactions

Pregnancy Category B; no adequate human studies — use only if clearly justified, especially approaching or at term (contraindicated at/near term).

Lactation Excretion in human milk unknown; sulfonamides are excreted in milk and can cause kernicterus — decide whether to stop nursing or the drug.

Cost

Silver sulfadiazine (SILVADENE)
Strength#/mogeneric $/unitCostPlus
1 %creamper unitnot offered
NADAC is a voluntary CMS survey of what retail community pharmacies pay for the drugs they stock. Silver sulfadiazine is dispensed outside retail pharmacies, so it rarely appears on surveyed invoices.

Generic entryPre-1982

NO BOXED WARNINGS

Principal riskIt impairs re-epithelialization and hides the wound

Classes and tags

Clinical profile

Therapeutic safety burden1 / 4
Overdose danger0 / 4
Weight-gain liability0 / 4
Sedation liability0 / 4
QT / Torsades0 / 4
Direct muscarinic antagonism0 / 4
Embryofetal risk2 / 4

Legacy pregnancy categoryC

Defining liabilityLocal irritation or hypersensitivity; systemic toxicity is minimal with correct local use.

Open Silver sulfadiazine in the interactive console ↗