Chemicals Flashcards
(36 cards)
injected to disinfect, temporarily preserve and restore dead body without causing objectionable change in tissues
vascular fluids
causes a rapid tissue coagulation, causes a definite degree of firmness, used most often in special cases
stong index 28-36
somtimes referred to as semi-firming/cosmetic fluid; has a shade of pink/orange, results in moderate firming of tissues
medium index 19-27
produce minimum firmness to tissues, used in jaundice cases, infant cases, elderly case 80lbs
weak index 10-18
chemical which inactivate saphophytic bacteria, render unsuitable for nutrition the media upon which bacteria thrive, and which will arrest decomp. by altering enzymes of body as well as converting the decomposable tissue to form a less susceptible to decomp.
preservative
general formula r-cho
formaldehyde
c5h8o2
glutaraldehyde
used as an antipolymer agent, prevent formaldehyde from forming long polymers
methanol
grain alcohol, cavity fluids
ethanol
obtained by the distilation of coal tar; c5h5oh
phenol
cauterizer, bleaching agent
phenol
chemicals added for the purpose of destroying disease causing MOs
supplementary germicides
agents that are usually used for disinfection of skin, oral, nasal cavities, and instruments
quaternary ammonium compounds
chemicals which retard teh tendency of blood to become more viscous by natural postmortem processes/prevent adverse reactions between blood and other embalming chemicals
anticoagulants
liquid that serve as the solvent for the numerous ingredients that are incorporated into embalming fluids. must serve as carriers of the components found in arterial solution
vehicle
chemicals having eh capability of displacing an unpleasant odor/of altering an unpleasant odor so that it is converted to amore pleasant one
perfuming agents/deodorants/masking agents
substances which will upon being dissolved, impart a definite color to embalming solution and/body tissues
dyes/coloring agents
will impart a color to body tissue
comsetic dyes/active
will stain the concentrated arterial fluid
noncomsetics/inactive
surface tension reducers, wetting agents, surface active agents
surfactants
chemical that releases the molecular cohesion of a liquid so it can flow through smaler apertures. used in promoting diffusion
surfactants
chemcials added to embalming solution to deal with varying demands based upon the type of embalming, environment, and embalming fluid used
modifying agent
chemcial that increases the ablility of embalmed tissue to retain moisture. chemical that helps to control dehydration
humectants
chemicals that will affect the acid-base balance/pH within embalming solutions and in the embalmed tissue
buffers