lecture 9: bloodborn pathogents Flashcards
what are blood borne pathogens
pathogenic (hold disease) organiams prsent in human blood and fluids that can lead to diseases
what are explmples of fluits that can hold blood borne pathogens
cerebrospinal fluid
semen
vag scretioon
synovial fluid
what are some diseases that are blood born
hep b (HBV) hep c (HCV) Human ummudefficeity virus (HIV)
true or false: Hep b (HBV) is a silent infection
true
what are some symtoms of hep b
SILENT INFECTION; SYMPTOMS INCLUDE • JAUNDICE • FATIGUE • ABDOMINAL PAIN • LOSS OF APPETITE • INTERMITTENT NAUSEA • VOMITING
hep b may lead to…
chronic liver disease. liver cancer and death
how long can HBC surive in blood, fluids and continated surfaces
1 week
what is the most common chronic blood born infecton in the US
hep c
HCV
what are the symtpoms of HEP C
SYMPTOMS INCLUDE: • JAUNDICE • FATIGUE • ABDOMINAL PAIN • LOSS OF APPETITE • INTERMITTENT NAUSEA • VOMITING
hep c can lead to…
chronic liver disease and death
which virus leads to aids
human ummunio defficenty virus
does hiv survive well out of the body
no
are you infected for life with HIV
yes
what are some other bloodborne diseases
CAUSED BY VIRUSES OR BACTERIA
• CIRCULATE IN BLOOD AT SOME PHASE; CAPABLE OF BEING TRANSMITTED
• MOST ARE RARE IN THE U.S.
ex: zike and ebola
what is the main contanimation osource
blood
what are some other poteinally infectious material (OPIM)
HUMAN BODY FLUIDS
ANY UNFIXED TISSUE OR ORGAN FROM HUMAN
CULTURES, CULTURE MEDIUMS, OR OTHER SOLUTIONS
EXPERIMENTAL ANIMAL BLOOD, TISSUES, OR ORGANS INFECTED WITH HIV OR HBV
RISK OF EXPOSURE
Source: OSHA