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32 Cards in this Set

  • Front
  • Back
Name an idophore
Povidone-iodine
Name a bisbiguanide
Chlorhexidine
Name a Phenol
Hexachlorophene
Name an alcohol
Isopropyl
Name an aldehyde
Glutaraldehyde
Name a quaternary ammonium coumpound
Benzalkonium chloride
Name a chlorine compound
Sodium hypochlorite
Spectrum of activity of povidone iodine
bacteria, viruses, fungi, protozoa, yeasts
Spectrum of activity of chlorhexadine
bacteria, viruses, fungi, yeasts
Spectrum of activity of haxachlorophene
bacteria (more gram + than -)
Spectrum of activity of Isopropyl
bacteria, some fungi
Spectrum of activity of glutaralhyde
bacteria, viruses, fungi, yeasts, spores (need 10h of exposure for spores)
Spectrum of activity of Benzalkonium chloride
bacteria (more gram + than gram -)
Spectrum of activity of sodium hypochlorite
bacteria, viruses
Toxicity of sodium hypochlorite
cytotoxicity
toxicity of benzalkonium chloride
dermatitis, hypersensitivity
toxicity of povidone iodine
contact dermatitis, thyroid fxn, metabolic acidosis
toxicity of chlorhexidine
ototoxicity, eye irritation, cytotoxic
toxicity of hexachlorophene
neurotoxicity, cytotoxic
toxicity of isopropyl
neurotoxicity, cytotoxic
toxicity of glutaraldehyde
skin irritation, inhalation irritant, hypersensitivity rxns.
Mechanism of action of povidone iodine
iodinization and oxidation of molecules essential for biologic activity
Mechanism of action of chlorhexadine
membrane binding results in leakage and precipitation of cell contents
Mechanism of action of hexachlorophene
disrupts call walls and precipitates cell proteins
Mechanism of action of isopropyl
protein denaturization, metabolic interruption, cell lysis
Mechanism of action of sodium hypochlorite
release of free chlorine and oxygen
Mechanism of action of benzalkonium chloride
protein denaturation, neutralization of acidic phospholipids in cell walls
Name the substances used for surgical preparation
povidone-iodine 7.5%
chlorhexadine 2-4%
isopropyl 50-70%
name the substances used for cold disinfection
glutaraldehyde 2% alkaline solution
name the substances used for disinfection
chlorhexidine .5-2% solution
isopropyl 50-70%
benzalkonium chloride .002-.007%
glutaraldehyde 2% alkaline solution
residual activity of:
providone iodone
chlorheaidine
hexachlorophene
p-i: 4-6 hours
chlorhex: 2 days
hexa: up to 2 days
residual activity of
isopropyl
glutaraldehyde
iso: none
glut: none