Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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 |