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130 Cards in this Set

  • Front
  • Back
renders items safe for contact with tissue without transmission of infection as long as sterility is maintained
sterilization
used to kill as many microorganisms in the environment as possible on items and materials that connot be sterilized.
disinfectants
cleaning and decontamination: combines _________ and a ________ or ________ microbicidal process to make instruments safe for handling
-mechanical and a physical or chemical
chemical or physical process of destroying most forms of pathogenic microorganisms except bacterial spores
disinfection
used for inanimate objects, but not tissue
disinfection
three levels of disinfection?
high-level, intermediate level, low-level
high level disinfection?
kills all bacteria, viruses and fungi. may kill spores if contact time is sufficient
intermediate-leve disinfection?
kills most bacteria, viruses and fungi. does not kill spores
low-level disinfection?
kills most vegetative bacteria, fungi, and the least resistant viruses including HIV. does not destroy resistant microorganisms or bacterial spores.
methods of disinfection? (3)
manual wiping with a chemical-impregnated cloth, soaking by total immersion, processing by flush-through machinery.
chemical disinfectants should be proven effective against what? (3)
staphylococcus aureus (gram-positive), slmonella choleraesuis (gram-negative), pseudomonas aeuriginosa (gram-negative)
defines a disinfectant as an agent that kills growing or vegetative forms of bacteria...?
EPA (environmental portection agency)
chemical disinfectant examples? (5)
alcohol
chlorine compounds
formaldehyde
glutaraldehyde
iodophors
processes by which all pathogenic and nonpathogenic mocroorganisms, including spores, are killed. refers only to a preccess capable of destroying all forms of microbial life.
sterilization
the degree of contamination with microorganisms and organic debris
bioburden
factors such as heat and or moisture sensitivities and product stability
bioresistance
the nutritional, physical, and or reproductive phas of microorganisms
biostate
characteristics of the packaging materials
bioshielding
factors affecting penetration and evacuation of the agent
density
product-associated parameters for sterilization (5)
bioburden, bioresistance, biostate, bioshielding, density
proccess-associated parameters for sterilization
temperature, humidity/moisture/hydration, time, purity of the agent and air, and resual effects or residues, saturation/penetration, capacity of the sterilizer and the position of items within the chamber
methods of sterilization
thermal (physical), chemical, radiation (physical)
thermal method of sterilization
steam under pressure/moist heat, hot air/dry heat
chemical method of sterilization
ethylene oxide gas..formaldehyde gas and solution, hydrogen peroxide plasma/vapor, ozone gas, glutaraldehyde solution
radiation method of sterilization
microwave (nonionizing), x-ray (ionizing)
the time required to achieve sterilization
sterilization process cycle
4 steps of achieving sterilization
1) heat up and or penetration of the agent
2) kill time (exposure to the agent)
3) safety factor for bioburden
4) evacuation or dissipation of the agent
indicators for sterilization? 2 types
mechanical and chemical
mechanical indicators for sterilization
gauges, thermometers, timers, recorders, devices which monitor the function of the sterilizer
chemical indicators for sterilization
external indicator tape, labels, or paper strips should be clearly visible on the outside of every package to differentiate between sterilizaed and unsnterilized items
packaging materials for steam sterilization?
woven fabrics, nonwoven fabrics, peep packs or pouches, sealants and labeling, wrapped trays, rigid closed containers
non woven fabrics- disposoble or undisposable?
disposable
peel packs/pouches?
paper on one side and clear plastic film on the other
sealants and labeling?
stem-sensitive tape resembles tan-colored masking tape and reveals dark stripes when exposed
wrapped trays?
trays with mesh or perforated bottoms to allow steam penetration
rigid closed containers?
metal or plastic rigid closed container system for sterilizing instruments singly or in sets
steam under pressure (autoclave)?
thermal sterilization
for autoclave thermal sterilization, the standard cycle is ___-___ degrees F at a pressure of __-__ psi for a minimum of __ min
250-254 degrees F
15-18 psi
15 min
flash/high-speed pressure sterilizer (flash sterilizer)
used only for urgent, unplanned, emergency situations which no alternative method exists
flash sterilizer operates at a pressure of __ psi and ___ degrees F for a minumum of ) minutes for non-pourous, unwarapped items without lumens.
27 psi
270-275 degrees F
3 min
Chemical sterilization used what type of gas?
ethelyene oxide gas
ethelyene oxide gas is used to sterilize items that are sensitive to what? (2)
heat or moisture
Four parameters of chemical sterilization?
EO gas concentration
temperature (85-145 degrees F)
humidity (moisture is essential with EO gas 30-80%)
time
the duration for which sterility is assumed to be maintained, and the maximum time a sterile package may be kept in storage
shelf life
average shelf life?
6-12 months
a package is no longer considered sterile if...? (4)
1)puncture, tear, or rupture of package
2)paper becomes brittle and cracks
3)squeezing or crushing forcing air out,a nd unsterile air in
4) accidental wetting of a package
what type of pouches protect the contents of a sterile package from dust?
heat or self-sealed pouches
a sealed, airtight bag which protects an infrequently used sterile package, and protects the integrity of the pacakge
dust cover
peel pouches should be stored on their _____.
sides
highest shelf should be __ inches below ceiling, lowest shelf should be _-__ inches above floor
18, 8-10
rotation of supples: supples must be rotated so that the ______ are used first.
oldest
preassembled collection of dispoable supplies sterilized as a single unit. the components are specified by the user for a particular procedure. components are assembled and sterilized by the supplier
custom packs
system of preselecting and delivering instruments and supplies for a procedure
case cart system
all instruments are designed to provide a necessary tool to perform a _____ ________ maneuver.
basic surgical
alloy of iron, chromium, and carbon. majority of instruments are this type of metal
stainless steel
harder, stronger, lighter in weight, and less corrosive than stainless steel
titanium
alloy of cobalt, chromium, and molybdenum
vitallium
3 types of instrument finishes fabricated on stainless steel
mirror, satin or anodized, and ebony
shiny and reflects light, resists corrosion, glare can be distracting. which type of instrument finish is this?
mirror
dull and glareproof. more susceptible to surface corrosion. which type of instrument finish is this?
satin or anodized
black and eliminates glare. type of instrument finish
ebony
instrument categories? (7)
1) cutting and dissecting
2) grasping and holding
3) clamping and occluding
4) exposing and retracting
5) suturing or stapling
6) suction and aspiration
7) dilating and probing
4 types of cutting instruments
1)scalpels
2)scissors
3) biopsy forceps
40 snares
grasping and handling. forceps. this type of forcep is used to pick up or hold soft tissues and vessels
tissue forceps
this type of forceps will not damage delicate structures
smooth forceps
this type of forceps have single tooth on one side that fits into two on the other side to provide firm frup on tough tissue
toothed forceps
clamping and occluding. these instruments are used to clamp and occlude to do what?
apply pressure
most commonly used surgical instruments. they have either striaght or curved slender jaws that taper to a fine point. serrations go across the jaws. (clamping and occluding category)
hemostat
hook mounted on a handle. must be held in place by operator. exposing and retracting category.
handheld retractors
pair of hooks mounted with a ratcheted segment to hold open. exposing and retracting category.
self retaining
used to grasp and hold curved surgical needles.
needle holder
needle holder is a subcategory of which major category?
suturing and stapling
designed specifically to eliminate the twisting and turning of the needle in the needle holder. identified by the gold plating on the handles. (suturing or stapling category)
tungsten carbide jaws
provides a smoother surface and prevents damage to the needle
crosshatched serrations
3 types of needle holders?
tungsten carbide jaws, crosshatched serrations, and smooth jaws
the application of pressure to withdraw blood or bodily fluids
suction
used to enlarge orifices and ducts
dilators
used to explore a structure or to locate an obstruction
probe
electrical current used to close or coagulate small vessels and to cut tissue
electrocautery
do NOT expose instruments to ______.
saline
if surgeon is to your left, pass with ____ hand. if surgeon is to your right, pass with _____ hand.
right. left.
potentiates the action of antithrombin III which inactivates thrombin, plasmin, and activated coagulation factors IX, X, XI, XII. also prevents the conversion of fibrinogen to fibrin.
heparin
the effects of heparin are reversible with ______.
protamine
heparin preserves coagulation factors, so normal clotting will occur when the heparin is ________.
cleared from the body.
heparin is metabolized in the ______ and cleared by the ___________.
liver, kidneys.
heparin can be omitted from routine left-sided hear caths when the proceudre is performed in a _____________ and __________ manner.
timely and accurate
who is professionally responsible for patient care?
physician
to be legally bound and responsible for personal actions that adversely affect another person
liable
the failure to use the care or skills that any CVT, RN, etc in the same or a similar situation would be expected to use
negligence
if surgeon is to your left, pass with ____ hand. if surgeon is to your right, pass with _____ hand.
right. left.
any professional misconduct, unreasonable lack of skill or judgment, or illegl or immoral conduct
malpractice
potentiates the action of antithrombin III which inactivates thrombin, plasmin, and activated coagulation factors IX, X, XI, XII. also prevents the conversion of fibrinogen to fibrin.
heparin
the effects of heparin are reversible with ______.
protamine
heparin preserves coagulation factors, so normal clotting will occur when the heparin is ________.
cleared from the body.
heparin is metabolized in the ______ and cleared by the ___________.
liver, kidneys.
heparin can be omitted from routine left-sided hear caths when the proceudre is performed in a _____________ and __________ manner.
timely and accurate
if surgeon is to your left, pass with ____ hand. if surgeon is to your right, pass with _____ hand.
right. left.
potentiates the action of antithrombin III which inactivates thrombin, plasmin, and activated coagulation factors IX, X, XI, XII. also prevents the conversion of fibrinogen to fibrin.
heparin
who is professionally responsible for patient care?
physician
the effects of heparin are reversible with ______.
protamine
to be legally bound and responsible for personal actions that adversely affect another person
liable
the failure to use the care or skills that any CVT, RN, etc in the same or a similar situation would be expected to use
negligence
heparin preserves coagulation factors, so normal clotting will occur when the heparin is ________.
cleared from the body.
heparin is metabolized in the ______ and cleared by the ___________.
liver, kidneys.
any professional misconduct, unreasonable lack of skill or judgment, or illegl or immoral conduct
malpractice
heparin can be omitted from routine left-sided hear caths when the proceudre is performed in a _____________ and __________ manner.
timely and accurate
who is professionally responsible for patient care?
physician
if surgeon is to your left, pass with ____ hand. if surgeon is to your right, pass with _____ hand.
right. left.
potentiates the action of antithrombin III which inactivates thrombin, plasmin, and activated coagulation factors IX, X, XI, XII. also prevents the conversion of fibrinogen to fibrin.
heparin
the effects of heparin are reversible with ______.
protamine
heparin preserves coagulation factors, so normal clotting will occur when the heparin is ________.
cleared from the body.
heparin is metabolized in the ______ and cleared by the ___________.
liver, kidneys.
to be legally bound and responsible for personal actions that adversely affect another person
liable
the failure to use the care or skills that any CVT, RN, etc in the same or a similar situation would be expected to use
negligence
heparin can be omitted from routine left-sided hear caths when the proceudre is performed in a _____________ and __________ manner.
timely and accurate
any professional misconduct, unreasonable lack of skill or judgment, or illegl or immoral conduct
malpractice
who is professionally responsible for patient care?
physician
to be legally bound and responsible for personal actions that adversely affect another person
liable
the failure to use the care or skills that any CVT, RN, etc in the same or a similar situation would be expected to use
negligence
any professional misconduct, unreasonable lack of skill or judgment, or illegl or immoral conduct
malpractice
if surgeon is to your left, pass with ____ hand. if surgeon is to your right, pass with _____ hand.
right. left.
potentiates the action of antithrombin III which inactivates thrombin, plasmin, and activated coagulation factors IX, X, XI, XII. also prevents the conversion of fibrinogen to fibrin.
heparin
the effects of heparin are reversible with ______.
protamine
heparin preserves coagulation factors, so normal clotting will occur when the heparin is ________.
cleared from the body.
heparin is metabolized in the ______ and cleared by the ___________.
liver, kidneys.
heparin can be omitted from routine left-sided hear caths when the proceudre is performed in a _____________ and __________ manner.
timely and accurate
who is professionally responsible for patient care?
physician
to be legally bound and responsible for personal actions that adversely affect another person
liable
the failure to use the care or skills that any CVT, RN, etc in the same or a similar situation would be expected to use
negligence
any professional misconduct, unreasonable lack of skill or judgment, or illegl or immoral conduct
malpractice