embalming general stuff Flashcards
(122 cards)
what governing bodies regulate embalming
- OSHA
- FTC
- EPA
- state health departments
humans remains also include…
cremated remains
sanitation vs disinfection
- sanitation cleans the environment
- disinfection cleans the body
embalming only temporarily…
preserves the body to give time for funeral plans
before any disposition is made…
identification of the decedent needs to occur (best way is DNA matching)
examples of primary disinfection
spraying with disinfectant chemicals and washing the human remains
examples of concurrent disinfection
placing instruments in a sterilizing tray and washing throughout the embalming process
examples of terminal disinfection
sterilizing equipment, washing the body, washing the table
thanatology is the study of what
death
signs of ‘death’
- decomposition
- presence of macroorganisms like maggots
- cessation of circulation and respiration
-complete muscular relaxation - rigor mortis
- algor mortis
- livor mortis
- changes to the eyes
bacteria translocation
- as body begins to die, bacteria will continue to thrive
- said bacteria will move from the gastrointestinal tract throughout the body
- this is noticed by the green discoloration in the abdomen
postmortem physical changes examples
- algor mortis
- moisture (desiccation or imbibition)
- increased blood viscosity (agglutination)
postmortem chemical changes examples
- decomposition
- pH change
- rigor mortis
- discolorations
- postmortem caloricity
how many essential amino acids are there
20-22
what is affected by the presence of formaldehyde and then causes the fixation of tissue
amino acid bonds
signs of decomposition
- color changes
- odor
- purge
- desquamation
- gas accumulation
order of breakdown of compounds in the body
1st = carbohydrates
2nd = proteins
3rd = fats
4th = bones
order of viscera breakdown
1st = lining of the membrane of the trachea and larynx
last = non pregnant uterus/prostate
stages of decomp
- freshly deceased
- bloating
- active decay
- advanced decay
- skeletal remains/dry
whats the pH of blood
7.35-7.45
what does the pH shift to when the body is in rigor mortis
5-6
during advanced decomp what pH will the body shift to
11
stages of rigor mortis
- primary flaccidity (4-6 hours)
- full rigor (4-6 hours)
- secondary flaccidity
when is the best time to embalm
when body is in primary flaccidity before rigor has time to set in