A | B |
accessory chemical | group of chemicals used in addition to vascular and cavity embalming fluid |
actual pressure | pressure indicated by the injector guage needle when arterial tube is open and the arterial solution is flowing into the body |
aerobic | in the presence of oxygen |
algonal algor | decrease in body temp immediately before death |
agonal coagulation | a change from a fluid into a thickened mass |
agonal dehydration | loss of moisture from the living body during the agonal state |
agonal edema | escape of blood serum from an intravascular to an extravascular location immediately before death |
agonal fever | increase in body temperature immediately before death |
agonal period | period immediately before somatic death |
algor mortis | post mortem cooling of the body to the surrounding temperature |
alternate drainage | method of injection-drainage in which embalming solution is injected and the injection is stopped while drainage is open |
anaerobic | in the absence of oxygen |
anatomical guide | descriptive guide for locating arteries and veins by means of anatomical structures which are known |
anatomical limits | points of origin and points of termination in relation to adjacent structures; used to designate the boundaries of arteries |
aneurysm | localized abnormal dilation or outpocketing of a blood vessel resulting from a congenital defect or weakness of the vessel wall |
aneurysm hook | embalming instrument that is used for blunt dissection and in raising vessels |
aneurysm needle | embalming instrument that is used for blunt dissection and in raising vessels, which has an eye in the hook portion of the instrument for placing ligatures around the vessels |
anomalies | deviation from the normal |
antemortem | before death |
anticoagulant fluid | ingredient of embalming fluid that retards the natural post mortem tendency of blood to become viscous or prevents adverse reactions between blood and other embalming chemicals |
arterial (vascular) fluid | concentrated, preservative, embalming chemical that will be diluted with water to form the arterial solution for injection into the arterial system during vascular embalming |
arterial solution | mixture of arterial (vascular) fluid and water which is used for ther arterial injection and may include supplemental fluids |
arterial tube | tube used to inject embalming fluid into the blood vascular system |
aspiration | withdrawal of gas, fluids and semi-solids from body cavities and hollow viscera by means of suction with an aspirator and a trocar |
autolysis | self-destruction of cells; decomposition of all tissues by enzymes of their own formation without microbial assistance |
base of the axillary space | armpit |
biological death | irreversible somatic death |
bleaching agent | chemical which lightens a skins discoloration |
blood discoloration | discolorations resulting from changes in blood composition content, or location, either intravascularly or extravascularly |
blood vascular system | circulatory network composed of the heart, arteries, arterioles, capillaries, venules and veins |
bulb syringe | self-contained, soft rubber manual pump designed to create pressure to deliver fluid as it passes through one-way valves located within the bulb |
buffers | embalming chemical which affects the stabilization of the acid-base (ph) balance within embalming solutions and in the embalmed tissues |
calvarium | dome-like superior portion of the cranium; that portion removed during cranial autopsy |
calvarium clamp | device used as a means of fastening the calvarium after a cranial autopsy |
cavity embalming | direct treatment, other than vascular injection, of the contents of the body cavity and the lumina of the hollow viscera; usually accomplished by aspiration and injection |
cavity fluid | embalming chemicals which are injected into the cavities of the body following the aspiration in cavity embalming |
center of fluid distribution | ascending an/or arch of the aorta |
center of venous drainage | right atrium of the heart |
centrifugal force machine | embalming machine that uses an electrical pump to create pressure either pulsating or non-pulsating |
clinical death | phase of somatic death lasting from 5-6 minutes in which life may be restored |
coagulating agents | chemical and physical agents that bring about coagulation |
coagulation | process of converting soluble protein to insoluble protein by heating or contact with a chemical such as alcohol or an aldehyde, solidification of a sol into a gelatinous mass |
coinjection fluid | fluid used primarily to supplement and enhance the action of vascular (arterial) solutions |
concurrent disinfection | disinfection practices carried out during the embalming process |
concurrent drainage | method of drainage in which drainage occurs continuously during vascular (arterial) injection |
corpulence | (obesity) having an abnormal amout of fat on the body |
cosmetic fluid | embalming fluid that contains dyes and coloring agents intended to restore a more natural skintone through the embalming process |
cribform plate | thin medial portion of the ethmoid bone of the skull |
death struggle | semi-convulsive twitches which often occur before death |
desiccation | process of drying out |
desquamation / skin slip | sloughing off of the epidermis, where there is a separation of the epidermis from the underlying dermis |
differential pressure | difference between potential and actual pressure |
diffusion | passage of some components of the injected embalming solution from an intravascular to an extravascular location; movement of the embalming solutions from the capillaries into the interstitial fluids |
discoloration | any abnormal color in or upon the human body |
distribution (fluid) | movement of solutions from the point of injection throughout the arterial system/into the capillaries |
drain tube | tubular instrument of varying diameter and shape, preferably with a plunger, that is inserted into a vein to aid in drainage of blood and to restrict the exit of vascular embalming fluid |
drainage | discharge or withdrawal of blood, interstitial fluid and embalming fluids from the body during vascular embalming, usually removed through a vein of the body |
dye coloring agent | substances which will, upon being dissolved, impart a definate color to the embalming fluid |
electric aspirator | device that uses a motor to create a suction for the purpose of aspiration |
electric spatula | electrically heated blade which may be used to dry moist tissue, reduce swollen tissue and restore contour |
embalming | process of chemically treating the dead human body to reduce the presence and growth of microorganism, to temporarily inhibit organic decomposition, and restore an acceptable physical appearance |
embalming analysis (case analysis) | consideration given to the dead body prior to, during and after the embalming procedure is completed; documentation is recommended |
excision | to remove as by cutting out; the area from which something has been cut out |
extrinsic | from outside the body |
fatty acids | product of decomposition of fats |
fermentation | bacterial decomposition of carbohydrates |
gravity filtration | extravascular movement of preservative fluids by gravitational force to the dependent areas of the body |
gravity injector | apparatus used to inject arterial fluid during the vascular (arterial) phase of the embalming process; relies on gravity to create the pressure required to deliver fluid |
groove director | instrument used to guide vein tubes into vessels |
hand pump | historical instrument resembling a large hypodermic syringe attached to a bottle apparatus; used to create either pressure for injection or vacuum for aspiration |
heme | non-protein portion of hemoglobin; the red pigment of hemoglobin |
hemolysis | destruction of red blood cells that liberate hemoglobin |
high preservation demand fluids | special vascular (arterial) fluid with a formaldehyde content of 25 - 36% |
humectant | chemical that increases the ability of embalmed tissue to retain moisture |
hydroaspirator | apparatus that is connected to the water supply; when the water is turned on a suction is developed and is used to aspirate the contents of the body's cavities |
hydrocele | abnormal accumulation of fluids in a saclike structure, especially the scrotal sac |
hypertonic solution | solution having a greater concentration of dissolved solute than the solution to which it is compared |
hypodermic embalming | injection of embalming chemicals directly into the tissues through the use of a syringe and needle or a trocar |
hypostasis | settling of blood and/or other fluids to dependent portions of the body |
hypotonic solution | solution having a lesser concentration of dissolved solute than the solution to which it is compared |
index | strength of embalming fluids indicated by the number of grams of pure formaldehyde gas dissolved in 100 ml of water |
injection | act or instance of forcing a fluid into the vascular system or directly into tissues |
injection pressure | amount of pressure produced by an injection device to overcome initial resistance within (intravascular) or on (extravascular) the vascular system (areterial or venous) |
intermittent drainage (restricted drainage) | method of drainage in which the drainage is stopped at intervals while the injection continues |
intravascular blood discoloration | discoloration of the body within the blood vascular system; for example, hypostasis, carbon monoxide and capillary congestion |
intravascular fluid | fluid contained within the vascular channels (about 1/20th of the body weight) |
intrinsic | from within the body |
isotonic solution | solution having an equal concentration of dissolved solute to that of a standard reference |
jaundice fluid | special vascular fluid with special bleaching and coloring qualities for use on bodies with jaundice; usually low formaldehyde content |
lesion | any change in structure produced during the course of a disease or injury |
ligate | to tie off an artery and vein upon completion of embalming |
linear guide | a line drawn or visualized on the surface of the skin to represent the approximate location of some deeper-lying structure |
lipolysis | decomposition of fats |
livor mortis / cadaveric lividity | postmortem, intravascular, red-blue discoloration resulting from hypostasis of blood |
lumen | the cavity or opening of a vein, artery, or intestine |
mandibular suture | method of mouth closure in which a suture is passed through the septum of the nose and around the mandible |
massage | manipulation of tissue in the course of preparation of the body |
modifying agents | chemicals added to the embalming solution to deal with varying demands predicated upon the type of embalming, the environment and the embalming fluid to be used |
moribund | in a dying state; in the agonal period |
multiple-site injection (multipoint) | vascular injection from two or more arteries |
musculature suture | method of mouth closure in which a suture is passed through the septum of the nose and throught the mentalis muscle of the chin |
nasal cavity | space between the roof of the mouth and the floor of the cranial cavity |
nasal tube aspirator | embalming instrument used to aspirate the throat by means of the nostrils |
necrobiosis | antemortem, physiological death of the cells of the body followed by their replacement |
needle injector | a mechanical device used to impel specially designed metal pins into bone |
non-cosmetic fluid | a type of arterial fluid which contains inactive dyes that will not impart a color change upon the body tissues of the deceased |
one point injection | injection and drainage from one location |
osmosis | passage of solvent from a solution of lesser to one of greater solute concentration when the two solutions are separated by a semipermeable membrane |
packing forceps | embalming instrument used in filling the external orifices of the body |
parallel incision | incision on the surface of the skin to raise the common carotid arteries, made along the posterior border of the inferior one-third of ther sternocleidomastoid muscle |
pathological discoloration | antemortem discoloration that occur during the course diseases; gangrene and juandice |
perfuming agents (masking agents) | chemicals found in embalming arterial formulations having the capability of displacing an unpleasant odor or altering an unpleasant odor so that it is converted to a more pleasant one |
postmortem physical changes | change in the form or state of matter whithout any change in chemical composition |
postmortem stain | extravascular color change that occurs when heme, released by hemolysis of red blood cells, seeps through the vessel walls and into the body tissues |
potential presure | pressure indicated by the injector guage needle when the injector motor is running and the arterial tubing is clamped off |
preinjection fluid | fluid injected primarily to prepare the vascular system and the body tissues for the injection of the preservative vascular (arterial) solution; this solution is injected before the preservative vascular solution is injected |
preservative demand | amount of preservative (HCHO) required to effectively preserve and disinfect remainns; depends on the condition of the tissues as determined in the embalming analysis |
preservative powder | chemical in powder form; typically used for surface embalming of the remains |
pressure | action of a force against an opposing force (a force applied or acting against resistance) |
actual pressure | pressure which is indicated by the injector guage needle when the arterial tube is open and the arterial solution is flowing into the body |
differential pressure | difference between potential and actual pressure |
injection pressure | amount of pressure produced by an injection device to overcome initial resistance within (intravascular) or on (extravascular) the vascular system (arterial or venous) |
intravascular pressure | pressure developed as the flow of embalming solution is established and the elastic walls expand and then contract, resulting in filling of the capillary beds and developement of pressure filtration |
potential pressure | the pressure indicated by the injector guage needle when the injector motor is running and the arterial tubing is clamped off |
pressure filtration | positive intravascular pressure causing passage of embalming fluid through the capillary wall to difuse withe the interstitial fluids; causing passage of embalming fluid from an intravascular to an extravascular position |
primary disinfection | disinfection carried out prior to the embalming process |
prognathism | projection of the jaw or jaws that may cause problems with mouth closure and alignment of the teeth |
proteolysis | decomposition of proteins |
putrefaction | decomposition of proteins by the action of enzymes from anaerobic bacteria |
rate of flow | speed at which fluid is injected; measured in ounces per minute |
razor burn (razor abrasion) | a mark of dessication |
reaspiration | repeated aspiration of a cavity |
reducing agent | substance that easily looses electrons and there-by causes other substances to be reduced |
restricted drainage | intermittent or alternate injection and drainage |
restorative fluid (humectant) | supplemental fluid, used with the regular arterial solution, whose purpose is to retain body moisture and retard dehydration |
restricted cervical injection | method of injection wherein both common carotid arteries are raised |
sealing agent | material used to provide a barrier or seal against any type of leakage of fluid or blood |
secondary dilution | weakening of the embalming fluid by the fluids in the body, both vascular and interstitial |
sign of death | manifestation of death in the body |
solute | the substance that is dissolved in a solution |
solution | liquid containing dissolved substances |
somatic death | death of the organism as a whole |
split injection | injection from one site and drainage from a separate site |
superior | anatomically towards the head |
supplemental fluid | fluid injected for purposes other than preservation and disinfection |
surface compress | cloth, wet or dry, folded and applied firmly to a body part |
surface embalming | the direct contact of body tissues with embalming chemicals |
surface discoloration | a discoloration due to the deposit of matter on the skin surface |
surface pack | an absorbent material, compress, saturated with an embalming chemical and placed in direct contact with the tissue |
terminal disinfection | institution of disinfection and decontamination measures after the preparation of the remains |
topical disinfection | disinfection of the surface of the body or an object |
transverse | lying at right angles to the long axis of the body |
trocar guide | a line drawn or visualized on the surface of the body or prominent anatomic structure used to locate internal structures during cavity embalming, from a point of reference 2" to the left of and 2" superior the the umbilicus |
vehicle | liquids that serve as a solvent for the numerous ingredients that are incorporated into embalming fluids |
viscosity | the resistance to the flow of a liquid; the thickness of a liquid |
sanitation | process to promote and establish conditions which minimalize or eleminate biohazards |
contagious disease | disease that may be transmitted between individuals, with reference to the organism that causes a disease |
postmortem | period that begins after somatic death |
extravascular blood discoloration | discoloration of the body outside the blood vascular system, for example, eccymosis, petechia, hematoma and postmortem stain |
positioning devices | preparation room equipment for properly positioning bodies prior to, during, and after vascular embalming |
water conditioner | a complexing agent to remove chemical constituents from water supplies |
lateral | away from the midline |
medial | toward the midline |
cadaveric spasm | a prolongation of the last violent contraction of the muscles into the rigidity of death |
fixation | the act of making tussue rigid; the solidification of a compound |
coverall | plastic garment designed to cover the body from the chest down to the upper thigh |
postmortem calorcity | the rise in temperature after death due to continued cellular metabolism |
expert tests of death | any procedure used to prove a sign of death, usually performed by medical personel |
disease | any deviation from or interuption of the normal structure or function of a body part, organ or system |
nephritis | inflamation of the kidneys |
drench shower | OSHA required safety device for a release of a copious amount of water in a short time |
superficial | towards the surface |
petechia | antemortem, pinpoint, extravascular blood discoloration visible as purplish hemorrhages of the skin |
biohazard | biological agent or condition that constitutes a hazard to humans |
laceration | wound characterized by irregular tearing of tissue |
blood | tissue that circulates through the vascular system and is composed of approximately 22% solids and 78% water |
rigor mortis | postmortem stiffening of the body muscles by natural body processes |
cellular death | death of the individual cells of the body |
coma | the irreversible cessation of brain activity and loss of consciousness; death beginning at the brain |
trauma | a physical injury or wound caused by external force or violence |
oral cavity | the mouth and the vestibule, or the opening to the throat |
palpate | to examine by touch |
disinfectant | an agent, usually chemical, applied to inanimate objects/surfaces to destroy disease-causing microbial agents, but usually not bacterial spores |
anatomical position | the body is erect, feet together, palms facing forward, and thumbs are pointed away from the body |
abrasion | antemortem injuries resulting from friction of the skin against a firm object resulting in the removal of the epidermis |
scalpel | a two piece embalming instrument consisting of a handle and a blade used to make incisions and excisions |
hematoma | a swelling or mass of clotted blood confined to an organ or space caused by a ruptured blood vessel |
death rattle | noise made by a moribund person caused by air passing through a residue of mucous in the trachea and posterior oral cavity |
decay | decomposition of proteins by enzymes of aerobic bacteria |
abut | to touch or contact as with the tarsal plates of the closed eyelids |
anterior | toward the front |
autopsy | a postmortem examination of the organs and tissues of a body to determine cause of death or pathological condition; a necropsy |
adipocere (grave wax) | soft, white crumbly or greasy material that forms upon the postmortem hydrolysis and hydrogenation of body fats |
bloodborne pathogens | pathogenic micro-organisms that are present in human blood and can cause disease in humans; there pathogens include, but are not limited to hepatitis B virus (HBV) and human immunodeficiency virus (HIV) |
medical examiner | an official elected or appointed to investigate suspicious or unnatural deaths |
cadaver | dead human body used for medical purposes; including transplantation, anatomical dissection and study |
mid-axillary line | a verticle line drawn from the center of the medial border of the base of the axillary space |
trocar button | a plastic threaded screw like device for sealing puctures and small round trocar openings |
posterior | toward the back |
trocar | sharply pointed surgical instrument used in cavity embalming to aspirate the cavities and inject cavity fluid |
formaldehyde / HCHO | colorless, strong-smelling gas that when used in solution is a pewerful preservative and disinfectant; a potential occupational carcinogen |
mouth former | a device used in the mouth in shaping the countour of the lips |
intravascular | within the blood vascular system |
sharps container | OSHA required recepticle for proper disposal of sharps |
human remains | body of a deceased person, including cremated remains |
purge | postmortem evacuation of any substance from an external orifice of the body as a result of pressure |
eye enucleation | removal of the eye for tissue transplantation, research and education |
cranial embalming | method used to embalm the contents of the cranial cavity throught the aspiration and injection of the cranial chamber by passage of a trocar through the cribform plate |
water hardness | quality of water containing certain substances, especially soluble salts of calcium and magnesium |
preparation room | that area or facility wherin embalming, dressing, cosmetizing, or other body preparation are effected |
conjuctiva | mucous membrane that lines the eyelid and covers the white portion of the eye |
contaminated | the presence or the reasonably anticipated presence of blood or other potentially infectious materials on an item or surface |
coroner | an official of a local community who holds inquests concerning sudden, violent, and unexplained deaths |
unionall | plastic garment designed to cover the entire body from the chest down to and including the feet |
eye enucleation discoloration | extravasion of blood as a result of eye enucleation |
instantaneous rigor mortis | the immediate stiffening of the muscles of a dead human body |
infant | a child less than 1 year of age |
intercellular | between the cells of a structure |
incision | a clean cut made with a sharp instrument; in embalming, a cut made with a scalpel to raise arteries and veins |
decomposition | separation of compounds into simpler substances by the action of microbial and/or autolytic enzymes |
digits | anatomical term describing fingers and toes; the thumb is #1 for each hand and the large toe is #1 for each foot |
eyecap | a thin plastic dome-shaped disk used to restore contour just beneath the eyelids; an aid in eye closure |
firming | rigidity of tissue due to chemical reaction |
disinfection | the destruction and/or inhibition of most pathogenic organisms and their products in or on the body |
ecchymosis | extravasion of blood into a tissue; a bruise |
edema | abnormal accumulation of fluids in tissue or body cavities |
extravascular | outside the blood vascular system |
test of death | any procedure used to prove a sign of death |
gangrene | necrosis, death of tissues of part of the body usually due to deficient or absent blood supply |
cremated remains | those elements remaining after cremation of a dead human body |
death | irreversible cessation of all vital functions |
inferior | from a given reference toward the feet |
restoration | treatment of the deceased in the attempt to recreate natural form and color |
thanatology | study of death |
head rest | piece of equipment used to maintain the head in the proper position during the embalming process |