Exam 4- Cavity Fluid Flashcards
Arterial embalming alone will not thoroughly disinfect and preserve human remains. The organs contained in the thoracic and abdominal cavities must recieve treatment. Fluids formulated for this purpose are called this.
Cavity Fluid
Cavity fluids contain a much higher concentration of these two things than arterial fluids.
Disinfectants and Preservatives
Cavity fluids generally do not contain these things.
Active Dyes, Modifying Agents, Deodorants
Cavity fluids often contain this.
Phenol
These can be combined together. However, the 2 chemicals must be mixed in different proportions. Never 50/50.
Phenol and HCHO
Some cavity fluids utilize these with no staining ability in order for the embalmer to not confuse the different chemicals.
Inactive Dyes
Inactive dyes are often this color.
Blue
The types of preservatives, supplementary germicides, surfactants, and vehicles used in cavity fluids are _____ to those found in arterial fluids, they are just at different levels.
Identical
- to rapidly fix and disinfect viscera and all tissue surfaces within the body cavity.
- It can be used in surface embalming as a preservative pack application as well as a surface bleaching agent.
The 2 Purposes of Cavity Fluid
- Undiluted, after thorough aspiration of the viscera contained in the body cavities.
- It is to be gravitated over, under, and around all tissue and organs.
How is Cavity Fluid to be Used?
- Nothing of substance comes out into the hose.
- The abdominal area is reduced (concave in normal cases).
How does the Embalmer Know how much is Enough Aspiration?
One bottle of cavity fluid is to be used for every ___ pounds the deceased weighs.
50
- Pelvic/pubic area
- Abdominal area
- Thoracic area
Cavity Fluid Should be Gravitated in these Areas
The embalmer should inject a little more of the cavity fluid superiorly and superficially because the fluid will gravitate towards the abdominal/pubic cavities.
Fluid Moves to the Least Resistance
Most cavity fluids are high in strength (concentration). They can be classified as:
Fuming and Non-Fuming
Cavity fluids have a higher concentration than:
Arterial Fluids
They are augmented by preservatives other than HCHO; for example leather tanning agents or leather tanning acids.
If Low Index
- Formaldehyde is released slower
- Contain deodorants that mask the odors
Non-Fuming Cavity Fluids have Little to no Odor
This is based on personal preference.
Whether to Use Fuming or Non-Fuming Cavity Fluid
- Masking perfumes and oils. Deodorants formally known as reodorants.
- Modifying agents used to release the chemicals slower.
- Odorless- HCHO donor compounds (released slower).
Some of the Chemical Components that are Comprised in Non-Fuming Cavity Fluids
- Buffers
- Inorganic salts
- Sodium Carbonates and borates
Modifying Agents used to Release the Chemicals Slower
Speeds the release of HCHO.
Acid
Slows the release of HCHO.
Base
- Preservatives or fixatives or a combination mixture. (phenol and HCHO can only be mixed unevenly).
- Germicides
- Surfactants or surface active agents
What Most Cavity Fluids are Simply Composed of
- Formaldehyde
- Phenol
- Alcohols
- Inorganic acids
- Other aldehydes
Preservatives
- Phenol
- Quats- quatenary ammonium compound
- Roccal and zephiran chloride
Germicides
- Sulfonates
- Sodium Lauryl Solvents
Surfactants or Surface Active Agents