Test 1 Flashcards
Fluids that are mixed with water inside the reservoir of the machine are
Vascular/Arterial Fluids
Vascular/ Arterial are classified by
Index (the number of grams of formaldehyde gas dissolved in 100ML of water)
The index of fluid that causes rapid tissue coagulation, a definite degree of firmness and is used most often on “special” cases (decomposition, edema, outgoing etc.)
Strong 28-36 index
The index of the fluid that is sometimes referred to as semi-firming or cosmetic fluid, that results in a moderate firming of tissues is
Medium 19-27 index
The index of the fluid that produces a minimum firming of tissue is
Weak 1-10 index
Chemicals which inactivate saprophaytic bacteria, rendered unsuitable for nutrition the media upon which bacteria thrive, and which will arrest decomposition by altering enzymes of the body tissue to form a less susceptible to decomposition are known as
Preservatives
The two examples of preservatives include
Aldehydes and Glutaraldehyde
The aldehyde example that is a colorless gas, has an irritating and unpleasant odor, is freely soluble in water, combines with tissue protein, is a monoaldehyde and also a dehydrating chemical is
Formaldehyde (produced by the partial oxidation of methyl alcohol)
The Aldehyde that is also classified as a dialdehyde and reacts with protein over a wide pH range is
Glutaraldehyde
The group with the general formula R-OH with name ending in –OL is
Alcohols
The alcohol that is used commercially or manufacteurally to produce formaldehyde, used as an anti- polymerizing (continuous chains of polymers) agent is
Methyl Alcohol (methanol or wood alcohol)
Obtained by the distillation of coal tar, used to prevent leakage is
Phenol
Chemicals added for the purpose of destroying disease causing microorganisms are known as
Supplementary Germicides
Two examples of supplementary germicides are
Glutaraldehyde and Quaternary ammonium compounds
Agents that are usually used for disinfection of the skin, instruments, oral and nasal cavities are known as
Quaternary Ammonium compounds
Two examples of Quaternary Ammonium compounds include
Benzalkonium chloride and Zephrian choldride
Chemicals which retards the tendency of blood to become more viscous by natural posts mortem processed or prevent adverse reactions between blood or the embalming chemical
• Also known as water conditioners or water softeners
• These chemicals keep blood in a liquid state
Anticoagulants
The two examples of anticoagulants include
Sodium Citrate and Sodium Salt of EDTA
The substance that presents itself in greater quantity that acts as the solvent, liquids that serve as a solvent for the numerous ingredients that are incorporates in to embalming fluids, they must serve as the carriers of the components found in the arterial solution are called
Vehicles
Two examples of vehicles are
Water and Alcohol (tinksher solution)
Chemicals having the capability of displacing an unpleasant odor of altering an unpleasant odor so that it is converted to a more pleasant one are
Perfuming Agents, Deodorants or masking agents
The four examples of perfuming agents, deodorants or masking agents include
Methyl salicylate (oil of wintergreen)
Benzaldehyde (oil of almonds)
Oil of sassafras
Oil of cloves
Do perfuming agents eliminate the effect formaldehyde has on the operator
No
Substances which will, upon being dissolved, impart a definite color to the embalming solution and/or body tissues are known as
Dyes/ coloring agents
The type of dye that will impart a color to the body tissue are known as
Active cosmetic dyes
The type of dye that will stain the concentrated arterial fluid are known as
Inactive non-cosmetic dyes
The three examples of dyes include
Eosin
Ponceau red
Erythrosine
A chemical that reduces the molecular cohesion of a liquid so it can flow through smaller apertures , used in promoting fluid diffusion, chemicals seen in dishwashing detergents that prevent spots on glasses, also called- surface tension reducers, wetting agents, surface active agents are known as
Surfactants
The two examples of surfactants include
Sulfonate and Sodium lauryl sulfate
Chemicals added to the embalming solution to deal with varying demands based upon the type of embalming, the environment, and the embalming fluid to be used as well as chemicals which control the rate and extent of the embalming operation are
Modifying agents
Two modifying agents used in embalming fluids are
Humectants and Buffers
Also called “moisture retainers” a chemical that increases the ability of embalmed tissue to retain moisture (chemical that helps to control dehydration) are
Humectants
Four examples of humectants include
Glycerol
Sorbitol
Lanolin’s (emollients) skin moisturizers
Glycols (antifreeze)
The chemical that will affect the acid- base balance (pH) within embalming solutions and in the embalmed tissue are
Buffers
The four examples of buffers include
Borax
Citrates
Sodium salt of edta
Sodium phosphates
Formulated to produce maximum disinfection and preservation with a minimum amount of fluid are known as
Cavity fluids