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the primary goal of the surgeon is the correction of ___
disease
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the primary goal of the tech is the _____
patients life
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single celled organism that creates parasitic disease
protozoa
-
-
plants that exist as parasites
they cant synthesize their own food
cause skin dz
fungis
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major concern when cleaning/sterilizing
bacteria
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prevention of hospital aquired infx is a result of ____
pre and post sx
asepsis
-
occurs over boney providence
urine scolding is common along with this
prevented through moving pt
decubital ulcer aka
bed sore
-
3 things that can be done to eliminate or control a source of dz
QIE
- quarantine
- isolation
- euthanasia
-
what factors effect a pts susceptibility to dz?
DTAVH
- diet
- therapeutic agents
- abx
- vaccines
- hygeine
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3 things that should be done to prevent transmission of microbes
WVPC
- wash hands
- ventilation
- physical control
- chemical control
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3 physical control methods?
FRH
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the use of a filter to separate particulate matter from liquids or gases
commonly used on pharmaceuticals
filtration
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this is primarily used during production and packaging of certain sx products like gloves and suture material
radiation
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what are the 3 types of radiation?
UGB
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this type of radiation has a drying effect that causes mutations of nucleic acid in MOs
used on surfaces and air
UV
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type of radiation that is rapid and continuous
gamma
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this radiation is used to prepackage suture, gloves, and rubber tubing
beta
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the most common method of sterilization
heat
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what are the 2 types of heat?
-
this type of heat sterilization is done by either boiling or steam under pressure
kills microbes by coagulating critical cellular proteins
moist heat
-
type of heat sterilization that is difficult to control
longer sterilization pd, kills microbes by protein oxidation
dry heat
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type of moist heat
only sanitizes at 60C or 140F & higher
sanitizin can be increased with scrubbing and detergent
doesnt sterilize
ex: auto dishwashers/ clothes washers
hot water
-
type of moist heat (2)
rarely used because spores and viruses are not killed @ this temp for long pds of time
only disinfects
max temp 212F 100C
- boiling
- free flowing steam
-
what method of sterilizing do autoclaves use?
steam under pressure
-
kills all forms of microbial life including spores and cyts
autoclave
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an autoclave is run for ___ mins, at ____ temp and ____ psi
-
why is tap water not used with the autoclave?
tap water has minerals that will deposit and clog over time
-
ideally we should use ____ water in the autoclave
distilled
-
the autoclave (at school) automatically opens when the temp reaches ___, but it should sit b.c of ____
-
what is the procedure for flash sterilization?
3-4 mins unwrapped @ 270-272F 15psi
-
what 3 things allow for proper sterilization in the autoclave?
OPC
- operation of autoC
- pack prep
- chamber loading
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drying uses _____ free from _____
-
drying kills MOs through ____
oxidation
-
what is the one major benefit of dry heat?
doesnt corrode/dull instruments/needles
-
what is important to remember about using dry heat and the evaporation process?
- this basically aersolizes whatever was on those tools.
- this will increase dispersal of MOs
-
this method of dry sterilization gives complete destruction of materials that are non-reusable and have no value
ex: paper drapes
incineration
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w/ incineration, the material must b completely reduced to ash because if there are clumps ____ may still be present/protected
MOs
-
a hot air oven needs a temp of ____-____C or ____F for ____ hours.
-
this method of dry sterilization doesnt dull/corrode metals/sharps
takes longer/requires higher temp
paper, cloth, plastic and rubber should not be sterilized this way
hot air ovens
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