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