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Bloodborne Pathogens Initial Bloodborne Pathogens Initial

Bloodborne Pathogens Initial - PowerPoint Presentation

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Bloodborne Pathogens Initial - PPT Presentation

Training The Standard Issued in 1991 by OSHA applies to all occupational exposure to blood or other potentially infectious materials Revised in 2001 to include the Needle stick Safety and Prevention Act ID: 660628

controls exposure hepatitis incident exposure controls incident hepatitis ppe work equipment virus engineering procedures soap training standard practice species

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Slide1

Bloodborne Pathogens Initial

TrainingSlide2

The Standard

Issued in 1991 by

OSHA

.

“…applies to all occupational exposure to blood or

other potentially infectious materials

.”

Revised in 2001 to include the Needle stick Safety and Prevention Act.

Intent is worker protection

Hard copies available

Available onlineSlide3

Requirements of The Standard

Employers are required to:

Establish an Exposure Control Plan and keep it updated

Provide

annual

safety training for employees

Ensure engineering controls are in place

Provide personal protective equipment (PPE)

Ensure employees are offered Hepatitis B vaccination free of chargeSlide4

Exposure Control Plan

Defines which employees are included in the plan

Covers potential exposures and ways to minimize them

Indicates a plan for what to do should an exposure incident occur

Describes incident reporting requirementsSlide5

Employee Responsibilities

Attend mandated BBP training and

annual

retraining

Familiarize yourself with Exposure Control Plan

Utilize work practice controls and PPE properly

Report all exposure incidents and/or injuries to supervisor in a timely mannerSlide6

Supervisor Responsibilities

Identify all “occupational exposed” employees to BHS w/in 10 days of hire

Ensure these employees attend BBP training and any additional training necessary

Make PPE available

Emergency action procedures in place and are followed

Proper disinfection and disposal procedures followedSlide7

Other Potentially Infectious Materials (OPIMs)

Materials that may carry and transmit BBPs

Human blood and blood components

Human cell lines, including embryonic stem cells

Body cavity fluids (spinal, synovial, pleural, pericardial, peritoneal, amniotic)

Breast milk

Semen and vaginal secretions

Saliva in dental procedures

Any fluid that is visibly contaminated with blood

Any unidentified fluids in a lab where human materials are usedSlide8

Known

Bloodborne

Pathogens

HIV

Bloodborne Hepatitis viruses (Hepatitis B, D, C and E)

Human T-lymphotropic virus Type I

Hemorrhagic Fever viruses (Ebola, Marburg, Lassa)

West Nile Virus

Colorado Tick Fever viruses (a number of arboviruses)

Plasmodium species (Malaria)

Treponema species (Syphilis)

Babesia species

Brucella species (Brucellosis)

Leptospira species

Francisella species

Streptobacillus

moniliformis

Spirillum

minus

Borrelia species (Lyme Disease)

Creutzfeldt-Jacob agent (CJD)Slide9

Significant Bloodborne Pathogens

Human Immunodeficiency Virus (HIV)

Destroys host immune system resulting in death

Effective anti-retroviral drugs available, no cure

~37 million living with HIV

Hepatitis B Virus (HBV)

Can destroy or damage host liver, resulting in death

Host can recover from disease, chronically infected

Preventable with vaccination

350 million chronic carriers

780,000 die each year due to complications (cirrhosis, cancer)-WHO

Hepatitis C Virus (HCV)

Can destroy or damage host liver, resulting in death

Chronic infections, costly cure is available

Hepatitis D Virus (HDV)

Requires Hepatitis B co-infection to cause diseaseSlide10

Significant Bloodborne Pathogens

Human Immunodeficiency Virus (HIV)

Transmission risk-1:300 (0.3%)

Hepatitis B Virus (HBV)

Transmission risk-

1:2 (50%)!!!

One drop can have 100 million virus particles present

Hepatitis C Virus (HCV)

Transmission risk-1:50 (1.8%)

These statistics are from direct patient care settings.

86% of occupational exposures that result in seroconversion to HIV are caused by hollow bore needles.Slide11

Common Characteristics of BBPs

Biohazardous Agents

Transmission

Direct Contact

Person to person contact

Indirect

Person to object to person

Parenteral inoculation

Mucous membranesSlide12

Chain of Infection

All components need to be present for successful transmission:

Presence of virulent pathogen

High concentration of pathogen (infectious dose)

Mechanism of transmission of pathogen to host

Portal of entry

Susceptible hostSlide13

Personal Risk Factors

Factors that may suppress or alter immune system

Age

Stress

Nutrition

Pregnancy

Diabetes

Immunodeficiency through disease or drug use including the use of many prescription medications

Chemotherapy Slide14

Protection in Healthy Adults

Natural protection

Intact Skin

Cellular Immunity (leucocytes)

Humoral Immunity (antibodies)

Acquired immunity

Vaccination

Immunoglobulin administration

IllnessSlide15

Symptoms

Symptoms are similar for most diseases

“Flu-like”

Fever

Nausea

Malaise

Night sweats

Some diseases have no initial symptoms

Hepatitis B may be asymptomatic in some individualsSlide16

Hepatitis B Virus Vaccination

Strongly endorsed by medical community

Protection has been proven to last 7-15 years

Became available in 1983, was required by 1991

Healthcare worker infection rates decreased by 95% between ‘83 and ‘95!

CDC and WHO recommend vaccinations from birth-2 months onward

Series of 3 shots

Given over a 6 month period

95-97% effective at conferring immunity

Some individuals will never develop immunity

Also protects against Hepatitis D (without co-infection with B, D cannot cause disease)Slide17

Include your e-mail address for any necessary follow-ups.

For those requesting the Hep B immunization,

this form can be copied to give to your PI upon request.

Hepatitis B vaccineSlide18

myhealth.uconn.edu

(student health portal)

Is not a university requirement

Get your titers checked

Get a booster

Not Sure about your immunization status?Slide19

Exposure Incident Reduction Strategy

Employ standard (universal) precautions in the workplace

Engineering controls

Work practice controls

Use PPE!Slide20

Standard Precautions

Employ standard (universal) precautions in the workplace

Reduce the risk of transmission of BBPs and other pathogens from both

recognized

and

unrecognized

sources.Slide21

Exposure Incident Reduction Strategy

Employ standard (universal) precautions in the workplace

Engineering controls

Work practice controls

Use PPE!Slide22

Engineering Controls

Equipment that comes between you and the hazard

“To err is human”-Alexander Pope

To reduce parenteral exposures

Sharps containers

Dustpan & brush or large forceps

“safe” needlesSlide23

Safer Sharps Devices

To reduce parenteral exposures

An estimated 1,000 sharps injuries happen

EVERY DAY

in the U.S.Slide24

Safe Sharps Practices

If you have never used a sharp, be sure you are trained prior to handling

Incident Prevention

Needles and other sharp instruments should only be used when there is no alternative

Try to use plastic instead of glass whenever possible

Always keep sharps in view

Try to limit use to one open needle or sharp at any given time when possible. Slide25

Engineering Controls

Equipment that comes between you and the hazard

Contains spills, splashes and aerosols

Spill clean up and containment

Biological safety cabinet for aerosol containmentSlide26

Engineering Controls

Equipment that comes between you and the hazard

Additional aerosol and splash protection

Centrifuge safety cups

Pipette devices and

good pipette practice!

Splash shieldSlide27

Engineering Controls

Controls to decontaminate surfaces and equipment

Must

be tuberculocidal

1:10 solution of at least 5.25% strength household bleach

Check concentration!

Bleaches with fragrance and splash less bleaches are

not

considered sanitizers.

EPA number

Iodine/iodophore

Wescodyne is not EPA registered and is not tuberculocidal.

phenol containing products

Alcohol preparations

do not

meet requirements

Not enough contact time

Check labels or contact EHS to ensure you comply!Slide28

Engineering Controls

Check contact time requirementsCDC Guideline for Disinfection and SterilizationExcellent source of information for

effective use of disinfectantsSlide29

Decontamination

Appropriate hand washing

OSHA

requires hand washing with soap and running water for at least 20 seconds after procedures when blood or body fluids are present.

Soap or Hand sanitizer?

Use lots of hand sanitizer to increase contact time.

“Washing hands with soap and water is the best way to reduce the number of microbes…if soap and water are not available, use alcohol-based hand sanitizer…soap and water are more effective than hand sanitizers at removing or inactivating certain kinds of germs.”

www.CDC.gov

Lots of proteinaceous material present? Just use soap.Slide30

Decontamination

Sterilization

Disinfection

Antisepsis

SanitizationSlide31

Exposure Incident Reduction Strategy

Employ standard (universal) precautions in the workplace

Engineering controls

Work practice controls

Use PPE!Slide32

Clutter is dangerous, keep work area tidy

No re-capping needles

No re-using disposable PPENo applying cosmetics (including lip balm) or contact lenses

Keep sharps disposal container close to work area

Disinfect area before and after work

Follow spill clean-up procedure

Footwear

Shoes should cover whole foot

Don’t work late or alone

Know emergency response procedures

Call 911 from campus phone

Work Practice ControlsSlide33

Signs and Labels

Signs must be posted to warn of potential hazard

Post on all entry doors

Post on all equipment that contains, stores or transports biohazardous agentsSlide34

Exposure Incident Reduction Strategy

Employ standard (universal) precautions in the workplace

Engineering controls

Work practice controls

Use PPE!Slide35

Personal Protective Equipment

Protective clothing

To cover street clothes

Worn closed

The correct size for you - not oversized or too tight

Choose the right materialSlide36

Personal Protective Equipment

Face and mucous membrane protection

To serve as a barrier to splashes of potentially infectious materials

Use during spill clean up, first aid and with large volumes of materialsSlide37

Personal Protective Equipment

Gloves appropriate to the task

Non-latex exam gloves for most lab work

Verify integrity before donning gloves

Remove carefully to avoid contaminating hands

Do not reuse disposable gloves

Do not wear gloves outside of the laboratory

Wash hands after removing gloves

Make these measures second natureSlide38

Personal Protective EquipmentSlide39

PPE Rules to Remember

Use proper PPE for the situation

Gloves, goggles, lab coat, surgical masks, etc…

Always check PPE to ensure it free of tears or defects

Remove PPE and wash hands before leaving lab

Wear correctly and wear the right sizeSlide40

“Workers are the first line of defense for themselves, others in the laboratory and the public from exposure to hazardous agents. Protection depends on conscious and proficient use of good microbiological practices and the correct use of safety equipment.” BMBL

Containment cannot

compensate for poor technique.

Safe Work PracticesSlide41

If a Spill Happens:

Wear PPE

Contain spill with absorbent material

Remove sharp objects if necessary

Cover spill with disinfectant (tuberculocidal)

If it is a large spill, undiluted disinfectant may need to be used to achieve effective final concentration

Allow to sit for

at least

15 minutes (reference

decon

. time)

Dispose of materials as necessary in appropriate biohazard waste receptacle

Wipe area again with disinfectant Slide42

If there is an exposure incident:

Needle stick or other percutaneous exposure:

Wash the wound with soap and water

If there is no soap use an alcohol based solution

Do not scrub

-could create more entry points for pathogens

Do not suck on the wound

Apply antiseptic and a clean dressing

Mouth, Nose or Eye exposures

Irrigate with copious amounts of

cold

water for10-15 minutesSlide43

Exposure Incident Procedures

Employee responsibilities

Self treat exposed area

Report the incident

Supervisor responsibilities

Document the incident

Advise employee that medical treatment is availableSlide44

Required Reporting Information

If the incident involves a sharp object of any kind, you must record the:

Type and brand of device involved

Department or area of incident

Description of incidentSlide45

Exposure Incident Procedures

Medical treatment providers for the Storrs Campus

Student Health Services

Students Only

Windham Community Memorial Hospital

Staff and Faculty

Students when Health Services is closed

Walk-in clinic location in Storrs downtownSlide46

Exposure Incident Procedures

Medical treatment provider responsibilities

Discuss all treatments and options

Very specific monitoring and procedures

Disclose possible side effects of treatments or post exposure prophylaxis (PEP)

Keep all information confidential as required by state of Connecticut and Federal privacy laws

Medical evaluation remains confidential

Post exposure follow-up

Return to treatment provider as directed for follow-up evaluationsSlide47

Recordkeeping

Medical records

Hepatitis B vaccine status

Any exposure records and follow-up results for said exposures

Kept confidential and separate from personnel record

Training records:

Training Dates (this is an

annual

training!)