Lesson 7 Flashcards
Blood borne pathogens are
Infectious microorganisms in the human body that can cause disease in humans
Blood borne pathogens include
Hep B, Hep C, Human immunodeficiency virus (HIV)
Infected blood can also enter your blood system through
Needle stick injury
Mucous membranes
Potential infected body fluids are
Semen, vaginal secretions, cebrospinal fluid, synovial fluid, plueral and peritoneal fluid, amniotic fluid, saliva
Any body fluid visibly contaminated with blood
Factos that affect risk of exposure to blod
# of infected individuals in population Type of contact # of contacts
T of F most exposures do not result in infection
T
Following a needle stick blood exposure
Wash the cut with soap and water
Spashes to nose mouth or skin should be
Flushed with water
Blood exposure to eyes
Irrigate with water or saline
How can occupational blood exposures be prevented (3)
PPE
Contious of environment
Careful with sharps
How is Hep B most commonly contracted
Bodily fluids through sex
HBV is not spread by (6)
Utensils, pools, hugging or kissing, coughing or sneezing
How can the public contract HCV
Blood, sexual transmission
What is easier to catch, Hep C or Flu virus
Flu
How can HIV be contracted by public
Blood and sexual transmission
Anyone can have these pathogens in their system depending on
Their family situation, surgical procedures and illnesses they have had in their past
Is there a known risk for HBV exposure to intact skin?
No
HBV is __________X more infectious than HIV
50-100X
IF YOU HAVE RECIEVED THE HEP B VACCINE AND DEVELOPED IMMUNITY TO THE VIRUS ARE YOU AT RISK
NO
Is there known exposure to HCV with inact skin
No
Blood spashes with HCV to ______ has been reported of infection
Eyes
The risk of exposure to non intact skin for HIV is less than ____%
0.1%
HIV contamination to intact skin?
NO
The annual number of occupational infections has decreaced ____% since the avalability of the Hep B vaccine
95%