Lecture Exam 2 - Notes: pages 11-14 Flashcards
__________ infection: infection limited to a small area of the body i.e. boil
Local
__________ infection: infection spread throughout the body i.e. AIDS
Systemic
__________ infection: infection starts out local, and then some part of the microbe spreads to other regions of the body i.e. tetanus
Focal
Focal infection: infection starts out local, and then some part of the __________ spreads to other regions of the body i.e. __________
- microbe
- tetanus
__________ infection: several agents establish themselves simultaneously at the infection site
This is also called a polymicrobial infection i.e. Dental caries
Mixed
Mixed infection: several agents establish themselves __________ at the infection site
This is also called a __________ infection i.e. Dental caries
- simultaneously
- polymicrobial
__________ infection: The first infection i.e. HIV
Primary
__________ infection: Follows the primary. Usually caused by opportunistic microbes i.e. Pneumonia,
Retinitis caused by CMV
Secondary
Secondary infection: Follows the primary. Usually caused by __________ microbes i.e. Pneumonia, __________ caused by CMV
- opportunistic
- Retinitis
__________ infection: Rapid onset of signs/symptoms, but lasts for a short time i.e. Influenza - Short incubation period
Acute
Acute infection: Rapid onset of signs/symptoms, but lasts for a __________ time
i.e. __________ - Short incubation period
- short
- Influenza
__________ infection: Slow onset of signs/symptoms, but lasts for a long time i.e. Tuberculosis - Long incubation period
Chronic
Chronic infection: Slow onset of signs/symptoms, but lasts for a __________ time
i.e. __________ - Long incubation period
- long
- Tuberculosis
__________ : objective evidence of disease. Can be observed or measured
-ex. Temperature, Blood Pressure, Heart rate
Sign
Sign: objective evidence of disease. __________ be observed or measured
-ex. Temperature, __________, Heart rate
- Can
- Blood Pressure
__________ : subjective evidence of disease. Symptoms cannot be observed or measured
(felt by patient) symptoms = Pain, fatigue, nausea, dizziness
Symptom
Symptom: subjective evidence of disease.
__________ be observed or measured
(felt by __________ )
symptoms = Pain, fatigue, nausea, dizziness
- Cannot
- patient
__________ : when a disease can be identified or defined by a certain complex of signs/symptoms
Syndrome
- Infectious syndrome, __________ by a microbe - - -
- Noninfectious syndrome, __________ by a microbe
- caused
- not caused
__________ syndrome - - Staphylococcus
Toxic shock
Acquired Immunodeficiency Syndrome: __________ syndrome
infectious
Congenital Rubella Syndrome: __________ syndrome
infectious
Down Syndrome: __________ syndrome
Noninfectious
Chronic Fatigue Syndrome: __________ etiology
unknown
__________ - Barr virus, the cause of mononucleosis (kissing disease), was thought to be the etiology, but this theory has been discarded.
Epstein
Epstein - Barr virus, the cause of mononucleosis (__________ disease), was thought to be the etiology, but this theory has been __________.
- kissing
- discarded
Chronic Fatigue Syndrome: Name of this will be changed to SEID or Systemic __________ Disease
Exertion Intolerance
The prevalent symptom on mononucleosis is __________
fatigue
__________ Syndrome: can be infectious or noninfectious - SIDS
Sudden Infant Death
__________ : example of when SIDS is classified as infectious
Infant Botulism
-Infant Botulism-
Caused by __________ botulinum; a bacterium that is found naturally is soil
Clostridium
-Infant Botulism-
Can get into __________ when bees collect the pollen
honey
-Infant Botulism-
If infants eat contaminated honey the organism will grow in their __________, and produce a highly potent neurotoxin called __________
- G.I. tract
- botulin
-Infant Botulism-
This toxin (__________) prevents muscle contraction
botulin
-Infant Botulism-
This toxin (botulin) prevents muscle contraction. Result is “\_\_\_\_\_\_\_\_\_\_ syndrome”
floppy baby
-Infant Botulism-
Infant dies of __________ failure (diaphragm will not contract)
respiratory
-Infant Botulism-
Infant under the age of __ should not be fed honey or __________ syrup
- 1
- maple
-Infant Botulism-
__________ won’t get disease from eating honey since their normal flora contains high numbers of __________, which produce bacteriocins.
- Adults
- E. coli
-Infant Botulism-
Adults won’t get disease “””
The __________ prevent the C. botulinum endospores from __________ so toxin is not produced.
- bacteriocins
- germinating
__________ : pure, dilute, active botulin
Botox
__________ : Uses include for cosmetic purposes, treatment for a migraine, treatment for excessive __________, treatment for over-active bladder
- Botox
- perspiration
__________ : the infectious agent is in a dormant state
Latency
Chickenpox caused by __________-Zoster Virus - type of __________ virus
- Varicella
- herpes
__________ caused by Herpes Zoster Virus
Shingles
Shingles can not transmit __________, shingles transmits __________
- shingles
- chickenpox
Shingles:
- Highest incidence in people over __ years of age (vaccine for prevention)
- __________ deficiency
- Medication
- Stress
- 65
- Immune
Shingles:
- Highest incidence in people over 65 years of age (vaccine for prevention)
- Immune deficiency
- __________
- __________
- Medication
- Stress
Cold Sore caused by __________
HSV 1
__________ :
Nonsexual transmission (above the waist)
Cold Sore caused by HSV 1
Genital Herpes caused by __________
HSV 2
__________ :
Sexual transmission (below the waist)
Genital Herpes caused by HSV 2
__________ : after-effects of a disease
i.e. paralysis that remains after a person recovers from polio
Sequelae
Sequelae: after-effects of a disease
i.e. __________ that remains after a person recovers from __________
- paralysis
- polio
__________ : Fraction of a population that contracts disease during a stated time period.
-New cases
Incidence
Incidence: Fraction of a population that contracts disease during a stated time period.
- __________ cases
New
__________ : Fraction of a population that has disease during a stated time period.
-Old plus New cases - Larger #
Prevalence
Prevalence: Fraction of a population that has disease during a stated time period.
- __________ cases - Larger #
Old plus New
__________ disease: Occasional cases are reported at irregular intervals in random locales
Sporadic
Diphtheria is __________ due to vaccination
sporadic
Typhoid fever is sporadic due to hygiene and __________
sanitization
__________ disease: Exhibits relatively steady frequency over a long time period
Endemic
__________ disease:
A large number of a population are infected, but only a low percentage have disease. So there are a lot of carriers within the population
Endemic
Endemic disease:
A large number of a population are __________, but only a low percentage have disease. So there are a lot of __________ within the population
- infected
- carriers
Influenza is __________ in America
endemic
Endemic __________ : The natural occurrence of disease within a population
incidence
Endemic precautions (when traveling):
- Vaccination
- Only drink boiled or bottle water
- Don’t use __________ unless it’s made from boiled or bottle water
- Don’t eat __________
- ice
- salad
Endemic precautions (when traveling):
- Don’t eat fruit you won’t peel - grapes, apples are high risk (washed with dirty water)
- __________
- Insect repellant
- Bed (mosquito) netting
- Anit-__________ medication
- taking antibiotics before sick
- Prophylaxis
- malaria
__________ : When there is a peak in the endemic incidence
Epidemic
Epidemic: When there is a peak in the __________ incidence
endemic
__________ :
Large number of cases occur in a relatively short time
Epidemic
Epidemic:
- __________ in America
- Whooping __________ in California
- AIDS
- Cough
__________ : Worldwide epidemic
Pandemic
Pandemics in the past include __________, and Influenza
Smallpox
Diseases currently classified as pandemic by the WHO include __________ and __________
- AIDS
- TB
__________ : The primary habitat in the natural world where the pathogen originates
Reservoir
Reservoir: The primary habitat in the natural world where the __________ originates
pathogen
Reservoir:
- __________
- Animal
- __________
- Human
- Nonliving
__________ disease: disease of animals that can be transmitted to humans. (Rabies, Lyme disease, West Nile Fever)
Zoonotic (zoonoses)
Zoonotic disease (zoonoses): disease of animals that can be transmitted to __________. (Rabies, __________, West Nile Fever)
- humans
- Lyme disease
__________ : a person or animal who harbors the pathogen, without any signs or symptoms.
Subclinical infection
Carrier
Carrier: a person or animal who harbors the __________ , without any signs or symptoms.
-__________ infection
- pathogen
- Subclinical
__________ carrier: can transmit the microbe while they are in the incubation period
Incubation
__________ carrier: can transmit the microbe after they have recovered from the disease
Convalescent
Convalescent carrier: can transmit the microbe after they have __________ from the disease
recovered
__________ carrier: transmit the microbe without being infected themselves.
i.e. health care workers
Passive
Passive carrier: transmit the microbe without being __________ themselves.
i.e. __________ workers
- infected
- health care