Hygiene -Infection prevention practice -...
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![Page 1: Hygiene -Infection prevention practice - HAADschoolsforhealth.haad.ae/template/haad/pdf/SCHOOL_NURSE_REFRE… · HAAD-Communicable Diseases Section for consultation Guidelines have](https://reader031.fdocuments.net/reader031/viewer/2022030416/5aa1ed187f8b9a46238c6922/html5/thumbnails/1.jpg)
Hygiene-Infection prevention Hygiene-Infection prevention
practice
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Outline
� Introduction to infections and infection control
� Factors related to risk of infection in schools
� Main modes of transmission
� Reporting � Reporting
� Exclusion
� HAAD notifiable infectious diseases
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Introduction
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Standard precautions� Follow hand hygiene guidelines.
– Wear gloves (clean, non-sterile) • Blood.• body fluids.• non-intact skin• contaminated items.• contaminated items.
– Change gloves between patients and tasks, and always practice hand hygiene whenever gloves are removed.
– Gowns, masks, and eye protection. • Splashes • spray of blood• body fluids.
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Standard precautions
� Disinfect surfaces contaminated equipments
– 1:10 solution of bleach for 30 seconds,
– Any approved disinfectant used according to manufacturers’ recommendations.
– Bleach solutions should be mixed on a routine – Bleach solutions should be mixed on a routine basis and stored in an opaque bottle.
� Dispose of needles, syringes, and all other sharps in a puncture-proof container.
� Dispose of infectious waste (anything contaminated with blood or body fluids) in a leak-proof sealable bag
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Nurse Role in Infection Control
� Prevent infection from spreading.
� Immunize children.
� Report illnesses.
� Temporarily exclusion of some children who are ill or may be incubating communicable disease.may be incubating communicable disease.
� Prepare respond to outbreaks and emergencies of all types..
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Factors Related to Risk of Infection
�Host (infants and children)
� immature immune system
� lack of previous exposure
� incomplete immunizations
�Environment
� space
� staffing ratios
� ventilation� incomplete immunizations
� non-hygienic practices
�Care givers
� close proximity to children
� ventilation
� sanitation
� presence of sick
children
� unstable population
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� A shared computer mouse and keyboard
� Shared musical keyboards and instruments
� Shared desks
� Doorknobs, elevator buttons, light switches, door
High risk areas in schools
� Doorknobs, elevator buttons, light switches, door
push bars, handrails
� Faucet handles, toilet handles, toilet stall door locks,
towel dispensers, hand driers
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Continuation…
� School bus doors and railings
� Coffee pots, microwave doors, refrigerator doors,
cafeteria trays and tables athletic departments - gym
mats, exercise equipment, shower and locker rooms mats, exercise equipment, shower and locker rooms
� bathrooms, kitchens and lunch rooms
� nurse's offices
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When a Communicable Disease
is Diagnosed or Suspected
� Separate ill child from well children at facility
� Notify parents/guardians immediately
� Adhere to exclusion/readmission recommendations� Adhere to exclusion/readmission recommendations
� If recommended
• Inform parents of exposed children
• Advice parents/guardians to watch for early S & S
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� Prevent spread of communicable diseases� Utilize a sanitizing procedure
• Wash, rinse and sanitize any object or surface that has been soiled with discharge (nasal or feces)
When a Communicable Disease
is Diagnosed or Suspected
has been soiled with discharge (nasal or feces)• Sanitize diaper-changing tables, toilets and potty
chairs after each use� Encourage staff and children to take extra
precautions with – hand washing, – food handling, – dishwashing and– general cleanliness
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Main Modes of Transmission
AIRBORNE
DROPLET
CONTACT
Direct Indirect
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Transmitted by Droplets
� Hemophilus influenzae
� Meningococci
� Pneumococcal infections (invasive, resistant)
� BACTERIAL RESPIRATORY Infections� BACTERIAL RESPIRATORY Infections
• Diphtheria, Pertussis, pneumonic plague, Mycoplasma pneumoniae
• Strepto pharyngitis, pneumonia, scarlet fever
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Continuation…
� VIRAL RESPIRATORY Infections
• Adenovirus, Influenza, Mumps, Parvovirus, Rubella
� ANY PAROXYSMAL COUGH (Pertussis?)
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Transmitted by Contact
� Blood & Body Fluids
� Gastrointestinal, respiratory, skin, wound infections
� Infectious skin infections: HSV, impetigo, cellulitis,
scabies, staphylococcal furunculosis, abscessscabies, staphylococcal furunculosis, abscess
� Viral hemorrhagic conjunctivitis, viral fevers
� Some respiratory infections, bronchiolitis in infants,
children: RSV, parainfluenza
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Transmitted by Contact:
Fecal Oral Route
� Shigella
� Enteroviruses:
– Polio
– Coxsackie,– Coxsackie,
– Echo,
– Reo
� Norovirus
� Rotavirus
� Hepatitis A
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Hand washing� When to Wash Hands?
• After coughing, sneezing, wiping nose, cleaning
up messes
• After using toilet
• Before eating or drinking
• After handling animals
• Whenever hands are soiled
• Food handlers before handling food and when
hands are soiled
� Hand sanitizer OK
� Wash 10-15 seconds
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Cleaning and Sanitizing
� Cleaning with detergent & water most useful method
for removing germs from surfaces
� Sanitizing: additional step after cleaning to � germs
on surface on surface
� In classrooms with young children: clean & sanitize
toys
� Common areas, desks/tables, doorknobs, handles,
phone receivers, drinking fountains
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� Sanitizer solutions:
• Spray bottle: diaper changing surfaces, toilets, potty chairs
• Cloths rinsed in sanitizing solution - for food preparation areas, large toys, books and activity centers
Cleaning and Sanitizing
centers
• Dipping object into container filled with sanitizing solution
� Important to determine sanitizer dilution & contact time
� Sanitizer must be sufficient: example - 2 min for bleach on counter
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Contact Hygiene
� Avoid sharing glasses, water bottles, drinks, spoons/forks, etc.
� Avoid sharing clothes, hats, combs, towels
� Alcohol hand gels in classrooms to minimize disruptiondisruption
� Disinfect commonly handled interior surfaces
• Door handles, hand rails, eating surfaces, desks
• School building, bus
• Bleach solutions or commercial disinfectants
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Respiratory Hygiene
� Employee, student, teacher, or staff having URTI should not attend school
� Tissues available in all classrooms
� Cover mouth when coughing
� Use tissue when sneezing or blowing noses� Use tissue when sneezing or blowing noses
� Tissues to be thrown away immediately then… hand
washing
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Vaccine Preventable Disease
� MMR (measles, mumps, rubella)
� DPT (diphtheria, pertussis, tetanus)
� OPV/IPV polio
� Hemophilus influenza type B� Hemophilus influenza type B
� Influenza
� Chickenpox
� Pneumococcal
� Hepatitis A and B
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Animals & Pets at School� Avoid species known to transmit zoonoses
� Keep cages or enclosures clean and in good repair
o If students clean cages; supervise, wash hands
� Wash hands after animal contact
� Never “kiss” animals or have contact with faces
� Have animals inspected by a veterinarian� Have animals inspected by a veterinarian
� Minimize handling of animals, only by mature students
� Disposable gloves
� "No fingers in the mouth" policy
� Human food not allowed in room with animals
� Check for student allergies before bringing animals
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Exclusion� School attendance is important � No frivolous
exclusion
� Justification for exclusion: reduction of spread of
disease
� Decision made by school (school nurse) following
guidelinesguidelines
� HAAD- Communicable Diseases Section for consultation
� Guidelines have exclusion recommendations for most
infectious diseases
� Return to school when exclusion period met, or HCW
clears
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General Conditions for Exclusion
� Child not able to participate comfortably in regular
activities
� Child requires more care than staff can provide
� Potentially contagious illness� Potentially contagious illness
� Unvaccinated students exposed to vaccine
preventable disease (measles, mumps, rubella,
pertussis), may be excluded after consultation
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General Conditions for Exclusion� high fever
� behavior changes
� lack of energy, lethargy
� persistent crying
� difficult breathing � difficult breathing
� diarrhea
� bloody stools with, or, high quantity of mucus
� vomiting >2 times within 24 hours
� uncontrolled coughing
� other S & S that may indicate a severe illness
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Reporting
� HAAD mandates that all HCF report any notifiable disease, whether the disease is suspected or confirmed
� HCW or laboratories report diseases in most cases
� School personnel have similar obligation� School personnel have similar obligation
� List of reportable diseases at HAAD website ID Notification
� Notifying HAAD of reportable disease does not breach confidentiality laws
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Why Report
� To confirm diagnosis
� To prevent transmission
� To prevent secondary cases
� Investigation of individual cases� Investigation of individual cases
� Outbreak investigation
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Reportable Communicable
Diseases� Group A: communicable diseases that require
notification to HAAD within less than 2 hours of initial diagnosis (suspected or confirmed
� Group B: communicable diseases that require notification to HAAD one calendar day from initial notification to HAAD one calendar day from initial diagnosis (suspected or confirmed).
� Group C: communicable diseases that require notification to the HAAD within seven calendar days from initial diagnosis
� Some of the communicable diseases have a sub form
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Registration
� Important information
– Fill your information
– HAAD license ID
– Facility Name – Facility Name
– Mobile Number
– E-mail address
� You will receive and authorization E-mail to start
ID notification.
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Nurse Role in Outbreak
� Confirm the diagnosis with the help of doctor and
needed lab investigation.
� Inform the head teacher
� Inform HAAD- Communicable Disease Section � Inform HAAD- Communicable Disease Section
immediately
� Use investigation procedure for school outbreaks
� Inform parents and other concerned people.
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� Basic information that need to collected
�How many children are ill?
�What is the usual percentage of children absent?
Has this changed?
Nurse Role in Outbreak
Has this changed?
�When did the illness start?
�What are the main symptoms?
�Are there any particular classes affected?
�Are the staff affected?
�Names, ages and addresses of children involved
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� Infection prevention and control is an integrated, responsive process that is applied to all programs, services and settings .
� The goals of the infection prevention and control
Summary
� The goals of the infection prevention and control program are to reduce the risks of transmission of infectious agents among and between patients and health care personnel