Vocabulary for Exam 3 Flashcards
A condition resulting from the use of an embalming solution containing an insufficient amount of preservative to meet the preservative demand of the tissue; the interstitial spaces are overly filled, engorged with water.
Water Logging
Preservation of the body’s surface (to dry and harden lesions), of excisions and cavities, or of areas that received inadequate arterial preservative. Materials used in this kind of embalming include surface packs, embalming powders, and autopsy gels.
Osmotic Embalming (Surface Embalming)
Intravascular blood discoloration that occurs when arterial solution enters an area (such as the face), but due to blockage, blood and embalming solution are unable to drain from the area.
Flush (Flushing)
Colorless, strong-smelling gas that when used in solution is a powerful preservative and disinfectant, a potential occupational carcinogen.
Formaldehyde (HCHO, CH2O)
A solution having lesser concentration of dissolved solute than the solution to which it is compared.
Hypotonic Solution
A process in which a gaseous agent is used to destroy rodents or insects, which act as disease carriers.
Fumigation
Ingredient of embalming fluids that retards the natural postmortem tendency of blood to become more viscous or prevents adverse reactions between blood and other embalming chemicals.
Anticoagulant Fluid
An agent employed in the preparation of tissues for the purpose of maintaining the existing form of the structure. Many agents are used, the most important one being formalin.
Fixative
A common dye which is used to test for blood circulation.
Fluorescein
Quality of water containing certain substances, especially soluble salts of calcium and magnesium.
Water Hardness
Embalming fluid that contains dyes and coloring agents intended to restore a more natural skin tone through the embalming process.
Cosmetic Fluid
Chemical in powder form; typically used for surface embalming of the remains.
Preservative Powder
Substances that bind metallic ions such as EDTA (Ethylenediamine-tetraceticacid). Used as an anticoagulant in embalming solutions.
Chelate
The movement of the arterial solution through the capillaries into the intercellular spaces, from an intravascular to an extravascular position.
Fluid Diffusion
Chemicals having the capability of displacing an unpleasant odor or of altering an unpleasant odor so that it is converted to a more pleasant one.
Deodorant (Masking Agent, Perfuming Agent)
Degree of acidity or alkalinity. The scale ranges from 0 to 14, 0 being completely acid, 14 completely basic, and 7 neutral. The ___ of blood is 7.35-7.45.
pH (Potential of Hydrogen)
A carcinogen potentially produced when formaldehyde and sodium hypochlorite come into contact with each other; normally occurs only in a controlled laboratory setting and requires a catalyst.
Bischloromethyl Either (BCME)
A general term. The solidification of a solid into a gelatinous mass. Agglutination is a specific form of coagulation.
Tissue Coagulation
As related to decomposition the conversion of fatty tissues of the body into a soapy waxy substance called adipocere or grave wax.
Process of Soap Formation (Saponification)
Injection that results in the distribution of embalming fluid primarily to the body surface, with little preservation and disinfection of deeper tissues.
Shell Embalming
A chemical agent that can “fence off” or “tie up” metal ions so they cannot react with other chemicals.
Sequestering Agent
The injection of a specialized chemical prior to the injection of a routine arterial chemical.
Preinjection
Drug-induced edema wherein the excess fluid is located within the cell. Upon palpation, there is no noticeable depression.
Solid Edema (Cellular Edema)
Rigidity of tissue due to chemical reaction.
Firming
Cloth, wet or dry, folded and applied firmly to a body part.
Surface Compress
A type of arterial fluid which contains inactive dyes that will not impart a color change upon the body tissues of the deceased.
Non-Cosmetic Fluid (Passive Dye)
A solution having greater concentration of dissolved solute than the solution to which it is compared.
Hypertonic Solution
The strength of embalming fluids indicated by the number of grams of pure formaldehyde gas dissolved in 100ml of water. Usually refers to a percentage; an embalming fluid with 25 contans 25% formaldehyde.
Index
A solution having an equal concentration of dissolved solute to that of a standard of reference.
Isotonic Solution
The process of taking in, as in a colored object which absorbs certain rays of light and reflects other rays giving the object its recognizable color. (An apple is called red if the red rays are reflected and the other rays in the light are _____).
Absorption
Group of chemicals used in addition to vascular (arterial) and Cavity embalming fluids, includes but is not limited to hardening compounds, preservative powders, sealing agents, mold preventative agents, and pack application agents.
Accessory Chemicals
A chemical which lightens or blanches skin discolorations.
Bleaching Agent
A fluid used primarily to supplement and enhance the action of vascular (arterial) solutions.
Coinjection Fluid
Those agents which will prohibit the growth of mold.
Mold Preventative
Chemical in powder form that has the ability to absorb and to disinfect. Often used in cavity treatment of autopsied bodies.
Hardening Compound