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If you are exposed to the blood of a patient, the U.S.
Department of Health and Human Services, Centers for Disease Control and
Prevention* recommends the following:
1. Immediately following an exposure to blood:
"Wash needle sticks and cuts with soap and water
Flush splashes to the nose, mouth, or skin with water
Irrigate eyes with clean water, saline, or sterile
irrigants"*
2. Immediately inform your supervising resident or
attending physician. "Prompt reporting is essential because, in some
cases, post exposure treatment may be recommended and it should be started as
soon as possible."* Regarding HBV, HCV and HIV, “If the source
individual cannot be identified or tested, decisions regarding follow-up
should be based on the exposure risk and whether the source is likely to be a
person who is infected with a blood borne pathogen.” It is recommended that
if treatment is deemed necessary, it “should be started promptly, preferably
within hours as opposed to days, after the exposure.”*
3. Go to the Emergency Department at whatever hospital you
are at, or, if at a community setting, to the Occupational Medicine Office at
Stony Brook Medical Park on Route 347/Nesconset Highway, next to Burger King.
After business hours, go to the Stony Brook Emergency Department. “Post
exposure treatment is not recommended for all occupational exposures to HIV
because most exposures do not lead to HIV infection and because the drugs
used to prevent infection may have serious sides effects. Taking these drugs
for exposures that pose a lower risk for infection may not be worth the risk
of the side effects. You should discuss the risks and side effects with a
health-care provider before starting post exposure treatment for HIV. “*
If you are treated, the ER you are at may only give you a
one or two day supply, but you can get the rest of the medications at
Occupational Medicine in Stony Brook.
Once you have reported the needle stick and received
initial management, you may report any needle stick incident to the Office of
Medical Education for assistance.
4. "Discuss the possible risks of acquiring HBV, HCV,
and HIV and the need for post exposure treatment with the provider managing
your exposure. You should have already received Hepatitis B vaccine, which is
extremely safe and effective in preventing HBV infection.” *
5. “What specific drugs are recommended for post exposure
treatment?
HBV
If you have not been vaccinated, then hepatitis B
vaccination is recommended
for any exposure regardless of the source person’s
hepatitis B
status. HBIG and/or hepatitis B vaccine may be recommended
depending
on your immunity to hepatitis B and the source person’s
infection status.
HCV
Currently there is no recommended post exposure treatment
that will
prevent HCV infection.
HIV
Prophylaxis has been utilized to decrease the risk of
development of HIV infection. The risk of transmission of HIV per episode of
percutaneous exposure to HIV infected blood is on the average, approximately
0.3%.
The Public Health Service recommends a 4-week course of
two drugs (zidovudine and lamivudine) for most HIV exposures, or zidovudine
and lamivudine plus a protease inhibitor (indinavir or nelfinavir) for
exposures that may pose a greater risk for transmitting HIV (such as those
involving a larger volume of blood with a larger amount of HIV or a
concern about drug-resistant HIV). Differences in side
effects associated with the use of these two drugs may influence which drug
is selected in a specific situation.
6. “What precautions should be taken during the follow-up
period?
HBV
If you are exposed to HBV and receive post exposure
treatment, it is unlikely that you will become infected and pass the
infection on to others. No precautions are recommended.
HCV
Because the risk of becoming infected and passing the
infection on to others after an exposure to HCV is low, no precautions are
recommended.
HIV
During the follow-up period, especially the first 6-12
weeks when most infected persons are expected to show signs of infection, you
should follow recommendations for preventing transmission of HIV. These
include not donating blood, semen, or organs and not having sexual
intercourse, If you choose to have sexual intercourse, using a condom
consistently and correctly may reduce the risk of HIV transmission. In
addition, women should consider not breast-feeding infants during the
follow-up period to prevent exposing their infants to HIV in breast milk.
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