click below
click below
Normal Size Small Size show me how
1st pt 7VM
micro
| Question | Answer |
|---|---|
| the multiplication of organisms in a tissues of a host is called | infection |
| indigenous micro flora are microbes that | live on the skin or in the body |
| the relationship between human hosts and indigenous flora is called | symbiosis |
| both organisms benefit from and depend on one another to certain extent is called | mutualism |
| an example of mutualism is | e coli- live in the intestine we feed it. they give us vit-k |
| a subcategory of mutualism- | synergism |
| example of _________is fusobacteria and spirochetes wk together to cause trench mouth | synergism |
| one organism benefits but the second organism neither benefits nor is harmed is called | commensalism |
| subcategory of commensalism is called | neutralism |
| two organisms occupy the same area with no effect on each other is called | neuralism |
| one microorganism inhibits or interferes with the growth of another is called | antagonism |
| a microbe produces waste products that are toxic to the neighboring microbes is called | antagonism |
| one organism benefits and the is harmed is called | parasitim |
| a chain of bacteria | streptococci |
| cluster of bacteria | staphlococci |
| a bacterial cell intermediate in morphology | coccobacilli |
| rod shaped bacteria | bacillus |
| spiral-shaped bacteria | spirilla |
| bacteria that lose normal shape due to adverse enviromental conditoins | L-form |
| Size, shape, and arrangements of bacteria | Characters of bacteria |
| Toxic shock syndrome, Osteomyelitis, endocarditis, Postoperative SSI | S.Aureus |
| IV catheter infections UTI's Prosthetic device infections, Subacute bacterial infections, endocarditis | S.epidermis |
| bacterial pneumonia meningitis otitis media bacteremia strep | S.pneumoniae |
| strep throat tonsillitis rheumatic fever scarlet fever necrotizing fasciitis | S. pyogens |
| neonatal septicemia neonatal meningitis | S. agalactiace |
| Dental caries | S. mutans |
| whooping cough | bordetella pertussis |
| Aerobic Gram- Cocci/coccobacilli Pelvic inflammatory disease leading to salpingitis | neisseria gonorrhoeae |
| Aerobic Gram- Cocci/coccobacilli: bacterial meningitis | n. meningitides |
| Aerobic Gram- Cocci/coccobacilli: Otitis media in children | moraxella catarrhalis |
| Aerobic gram + bacilli coccobacilli corynneform bacilli: Cutaneous, inhalation and GI anthrax | B.anthracis |
| inanimate objects that may contain infectious microorganisms including walls, floors, cabinets, furniture and equipment. | fomites |
| endogenous flora encountered in contaminated procedures and the resident flora of the skin | the two primary sources of SSI risk to the patient |
| Age, obesity, general health, carriers of S. aureus or MRSA, Remote infections, preoperative hospitalization, Preexisting, | Risk factors SSI |
| Class II | clean contaminated |
| Class III | contaminated |
| Class IV | contaminated and dirty |
| the process in which most but not all the microorganisms located on inanitmate surfaces are destroyed | disinfection |
| process in which most but not all microorganisms located on animate surfaces,such as the skin are destroyed | antisepsis |
| sterility determined by how a package is handled rater than time elapsed | event related sterility |
| contamination of a sterile field that occurs through the passage of fluid through, or a puncture in a microbial barrier | strike-through contamination |
| Living carrier that transmits disease | vector |
| invasive procedures or vascular access and carry a high potential for causing SSI | Critical |
| contact with mucous membranes | semi-critical |
| patients intact skin and clean environmental equipment.--b.p cuff beds | non-critical |
| the physical removal of blood, body fluids and or gross debris (bioburden) from an inanimate object | cleaning |
| destruction of pathogenic microorganism or their toxins or vectors by direct exposure to chemical or physical agents. | disinfection |
| most common transmitted pathogen in the operating room is | staphylococcus aureus |
| who approved the respirators for TB | NIOSH |
| are nonliving particles that are completely reliant on the host cell for survival | viruses |
| obligate intra-cellular parasites | viruses |
| ebola dengue and lassa virus do what to the body | viral hemorrhagic |
| proteinaceous infectious particle no DNA or rna | prions |
| alpha-helical form, infectious folded shape called the beta-sheet | prions |
| unicellular protozoans and multi-cellular protozoans | paraites |
| unicellular Eukaryotas that are responsible for causing human disease such as malaria and chronic sleeping sickness | protoza |
| unicellular anaerobic protozoan | trichomonas vaginalis |
| what are the three modes of transmission | contact direct and indirect, droplet and airborne |
| kills all microorganisms except spores and prions | high-level disinfection |
| kills most microorganism TB and HBV | intermediate level disinfection |
| kills some fungi and viruses and most bacteria no spores and no tb | low level disinfection |
| destruction of all microorganisms | sterlization |
| concentration, bio-burden, contact time, temp these are examples of what | efficiency of disinfectiants |
| how long for high level disinfectants? | 20-30mins |
| how long for intermediate and low levels | 10-15mins |
| we clean what with cidex | rigid and flexible scopes |
| sodium hypochlorite is another word for | house hold bleach |
| this is used in cleaning blood and body fluid spills | sodium hypochlorite |
| sodium hypochlorite, cidex aka glutarldehyde | high level disinfectants |
| what can't we use sodium hypochlorite on | some metals, rubber and plastics |
| used for floors and counter tops general basis | phenol aka carbolic acid |
| you should always mix ________ with phenol for skin prep | isopropyl alcohol |
| Quaternary ammonium compounds are called ______ and do not kill tb, viruses, spores | quats |
| ____ to ____% isopropyl can kill TB, Virus and fungi can they kill spores? | 60-70 NO |
| we use isopropyl on what | small non-critical surfaces |
| can isopropyl can be used on instruments or scopes? | no!! |
| do we use saline or sterile water for cleaning the instruments? | sterile water |
| isolyser LTS-PLUS is what ? | enzyme that solidifys waste |
| the first step in the prevention of transmission of microbes from instruments is called | decontamination |
| minimum air changes in the CSPD is ? | 10 |
| the process of binding minerals such as iron and magnesium in the solution | chelation |
| enzymes are catalysts that aid in breaking down organic soil such as blood and tissue into solution | enzymatic |
| the action of dispersing two liquids not capable of being mixed | emulsification |
| the action by which the solubility of a substance is increased within a solution | solubilzation |
| prerinse cycle, cleaning cycle, final rinse @ 180-195 drying phase these are all in what? | washer decontamintaor |
| prerinse, automatic detergent injection, fill phase,wash phase, post rinse, sterilization, lubrication, drying are all apart of what? | washer-sterilizer |
| made of cotton reusable | woven textiles |
| made of cotton 140 count single or double ply | muslin |
| where do we put our delicate instruments and in which machine to be sterilized | Eto top |
| fiber optics go in which machine | steris |
| what is the standard for heating up for sterilazation | 270 no lower than 250 |
| wrapped instruments: time and temp | 270@15 |
| instruments set unwrapped , luman instruments: time and temp | 270@3-1 |
| if the steam level is below ____% is considered dry steam | 3 |
| Bowie dick and the dart are all what kind of indicators | chemical |
| autoclave roller tape is what kind of monitoring device | mechanical |
| tape and indicator are what kind of monitoring device | chemical |
| incubation and spore killers are what kind of monitoring device | biological |
| what bacterial spore do we use in the biological sterilization of the autoclave | geobacillus stearothermophilus |
| what bacterial spore do we use in the biological sterilization of the Eto | bacillus atropheus |