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76 Cards in this Set
- Front
- Back
Anton Van Leeuwenhoek
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First Observed microorganisms under microscope in 1693
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Ignatz Semmelweiss
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reduced transmission of puerperal fever by handwashing 1860
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Louis Pasteur
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proposed Germ Theory 1861
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Microorganism
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minute living things seen under microscope
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Pathogens
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A microorganism that can cause disease
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Communicable Disease
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pathogen passed from one host to another
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Host
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One infectected with pathogen
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Suseceptible host
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one unable to fight off infection due to low resistance
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Colonized
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presence of microorganisms in or on patient without clinical signs and symptoms
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Infection
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Colonization invasion of body by diease producing pathogenic organisms
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Re-infection
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infected a second time by same pathogen
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Cross infection
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spread to another person by air current or health worker
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Co-infection
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infected with more than one organism
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Secondary infection
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an infection aquired following a primary illness
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Nosocomial
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an infection aquired within the hospital
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Acellular
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can not survive independently
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Parasite
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virus-survives on living tissue,
no antibiotics, may use antiviral. |
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Parasite Examples
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polio, influenza,common cold, HIV, mumps, herpes, hep B,vacinations can prevent some.
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Bacteria
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Unicellular organism,
3 shapes, antibiotics can treat, |
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Bacteria Examples
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pneumonia,Coccus, bacillus, spirillium, colstridium tetani, Strep throat, gonorrhea, syphillyis, chlamydia, rocky mountain spotted fever, lyme disease, vaccinations can prevent some.
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colstridium tetani
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causes tetanus
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Fungi
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Molds, yeast:
Multi and uni cell organism more complex than bacteria |
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Fungi examples
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athletes foot, ringworm, yeast inection, thrush
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Protozoa
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largest cingle cell organism
few cause disease in humans passed by insects transmitted by food |
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Protozoa examples
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mylaria, dysentery, sleeping sickness, selmonila
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Clostridium difficile
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anaerobic bacteria causing pathogen species of pseudomembranous colitis and diarrhea after recieving antibiotics. frequent case of nosocomial diarrhea
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Anaerobic
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microorganism that can grow in an abscence of oxygen
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pseudomembranous colitis
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diarrhea from overuse of antibiotics
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lives for months- causes bleeding and bowel preforation
-common hazard of antibiotic use |
Clostridium difficile
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Patients at risk for Clostridium difficile
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Chemotherapy, antibiotic therapy, gastrointestinal procedures
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VRE-Vancomycin Resistant Enterococcus
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bacteria lives in digestive track imune to vancomycin and most other antibiotics
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vancomycin
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antibiotic to treat strep and staph infection
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Enterococcus
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streptococcus in the intesinal tract
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VRE-cause
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over use of antibiotic
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VRE - at risk patient
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immunosuppressed conditions
history of vancomycin cathaders elderly abdomnal surgery patients wound/burn victim |
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MRSA- Methicillin Resistant Staphlococcus Aureus
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Bacteria that populates on skin,mucas membranes and upper respiratory tract, intestines, and genitourinary tracts that is resistant to methicillin and penicillin
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MRSA- frequent sites
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nares, groin, axilla and gut
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MRSA - at risk patient
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antibiotic therapy
immunosuppresed patient burn patient catheters surgical wounds prolonged hospital stay |
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Medical Asepsis
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procedure to ensure clean enviroment
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Surgical Asepsis
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ensure an enviroment free of all microorganisms
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bacteriostatic
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microorganisms to sleep-slows downs or stops growth
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bacterocidal
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kills bacteria
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Oral Temp
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takes 3 min
98.6 F 37 C |
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Rectal Temp
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takes 5 min
99.6 F 37.6 C |
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Axillary Temp
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takes 10 min
97.6 F 36.4 |
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Thermoscan Temp
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takes 1 sec
96.6-99.7 F 35.9-37.6 C |
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tympanic temp
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reflects body core heat from eardrum
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temporal
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pulse in side of head
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Carotid pulse
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pulse in neck
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brachial
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distal upper arm, above elbow
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radial pulse
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wrist on thumb side
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femoral pulse
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in groin
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popliteal
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behind knee
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Dorsalis pedis pulse
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top of foot
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posterier tibia pulse
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behind ankle
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prenatal pulse range
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120-160
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infant pulse range
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115-130
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child pulse range
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80-115
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adult pulse range
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60-100
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Tachycardia
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fast hear rate-above 100
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Bradycardia
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slow heart rate-less than 60
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Arrhythmia
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irregular heart beat
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adult respirations
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12-20
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child/infant respirations
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20-30
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newborn respirations
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35-50
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Pnea
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Respirations
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Eupnea
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normal respiration
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apnea
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not breathing/cessation of respirations
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hyperventaltion
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rapid breathing depleting carbon dioxide
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blood pressure
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forse of blood pushing against artery walls
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systolic
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heart at work - top number
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systolic adult normal range
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90-140
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diastolic
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heart at rest - bottom number
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diastolic adult normal range
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60-90
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hypertension
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high blood pressure
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hypotension
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low blood pressure
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