Ch 8: Antiseptics, Humectants, Cauterants Flashcards
What are preservatives
Accessory fluids
What are humectants?
Supplemental fluids
What are cauterants
Accessory fluids
What does Methanyl Alcohol do?
It’s used to prolong embalming fluid shelf life
What’s a common disinfectant found in many prep rooms?
Isopropyl Alcohol
Hydroxyl group attached to saturated hydrocarbon
Aliphatic
Hydroxyl group attached to ring structure
Phenol
poly-ols are ________
penetrating agents
> Used to aid in the retention of moisture to the tissue
Glycerin
Sorbitol
Humectants
> Attract Water
Hydroscopic chemical that keeps something moist by ABSORBING water
Humectants
> Attracts Water
Hydroscopic chemical that keeps something dry by ADSORBING water
^ trapping water vapor at surface
Desicants
- Methanol
- CH3OH
- First member of primary alcohols
- Wood alcohol
- Common industrial solvent
Methyl Alcohol
Methanol is readily oxidized to formaldehyde in the presence of a ______.
Copper catalyst
- Ethanol
- CH3CH2CHO
Second member of primary alcohols
** - Grain alcohol
Ethyl Alcohol
- Propanol
- CH3CH2CH2CHO
- 3rd member of primary alcohols
- not commonly used in embalming
Propyl Alcohol
- Isopropyl alcohol
- CH3CH0HCH2
- popular disinfectant
Isomer
What is the function of methyl acohol
Solvent
What is the function of Propyl alcohol?
None
What is the function of Ethyl Alcohol?
Solvent
Disinfectant
What is the function of Isopropyl Alcohol?
Disinfectant
Antiseptic
What is the function of Ethylene Glycol?
Humectant
What is the function of a Glycerol?
Solvent
Humectant
Penetrating agent
What is the function of Sorbitol?
Humectant
Penetrating Agent
What kind of Acid is Phenol?
Carbolic Acid
How is phenol used in funeral service?
Antiseptic
Disinfectant
Cauterants
Bleaching Agents
What ethers commonly used as?
Solvents
- Benzene rings
- Six saturated carbons
- Aromatic rings (can have pleasant odors)
Arene
What is it when one hydrogen is replaced?
Mono-substituted Benzene Derivatives
What is it when more than one substitution on a ring?
Identification of position is important
Di-substituted Benzene Derivatives
- Fused benzene rings
- Bitumen
Policyclic Aromatic Hydrocarbons
Napthane is what?
Precursor to many chemicals
Anthracaene is what?
Used in production of dyes
- Initially isolated from coal tars
- used as deoderant for sewage
- Lister used phenol to disinfect instruments and sanitize surgical incisions and dressings***
- Precursor to antiseptic surgical procedures
Cresote
- Phenol w a methyl group in any position
- good DISINFECTANT, GERMICIDE, AND ANTISEPTIC
- High concentration can be absorbed thru the skin
Cresols
What kind of exposure can cresols be manifested as?
Digestive disorders, Uremia, jaundice, nervous disorders, vertigo, and mental changes
Funeral home disinfectant found in sprays and creams
Resorcinol
Funeral home antiseptic and germicide
Hexylresorcinol
Biocide and fungicide
Thymol
Phenols are ______.
Acidic