COMMON INFECTIONS Central Line A ssociated B lood S tream Infection(CLABSI) Pneumonia Neonatal sepsis Device associated infections
STATISTICAL DATA
INDIA STATISTICS
ASEPSIS Asepsis is a state of being free from disease –causing microbes such as bacteria, viruses, fungi and parasites.
PARTS OF ASEPSIS Practices that prevent entry of microbes into the nursery environment Practices that prevent proliferation of microbes in nursery Practices that prevent spread of microbes between babies Practices that protect newborn from developing infections Practices that enable better asepsis and administration
INFECTION CONTROL STEP 1 PREVENT ENTRY OF MICROBES INTO THE NICU
CLEAN IMMEDIATE ENVIRONMENT 6 C’s Clean perineum Clean delivery surface Clean cord Cutting instrument Clean cord care Nothing unclean is introduced to vagina
STANDARDIZE THE NICU DESIGN LOCATION Space-120 sq ft excluding the handwashing area and corridors Two infants separated by min 4 ft
Contd.. AIRBORNE INFECTION ISOLATION ROOM At entrance- Hand washing area Gowning and storage of clean material
Contd.. HANDWASHING Before first entry into the nursery, full surgical scrub upto elbows for a min of 2- 3 min with appropriate antimicrobial scrub Washed between each infant contact (15-20 sec) Jewellery must be removed
Contd..
VISITORS Same as non –nursery staff Visitors fills out a health screen Must be symptom free
NURSERY ATTIRE Standards uniform or scrubs Persons entering must remove outer coats and jackets and perform scrub Non –nursery personnel must wear a gown
Contd.. PERSONNEL Prior to employment,nurses will complete a pre-placement physical by Hospital Health Service Any staff member with a known contagious illness is not permitted in NICU
INFECTION CONTROL STEP 2 PREVENT PROLIFERATION OF MICROBES IN THE NICU
HOUSEKEEPING ROUTINES Avoid dry dusting and sweeping instead use vacuum cleaners Wet mopping with soap and water (3% phenol) - 3 times/day
DAILY Incubators , warmers, syringe pump, infusion pumps, phototherapy units, Mattress, Pulse oximeter , multichannel monitors, Oxygen hood, Ventilator, CPAP machine, Telephone Dry dusting, clean using a moist wipe Suction bottles, Humidifier chamber, water in Bubble CPAP Change with distilled water Ventilator filters Clean daily and dust off Bag and mask Immerse in 2% cidex for 6 to 8 hours after dismantling and cleaning with running water.
DAILY Incubators / Radiant warmers Clean with 2% Bacillocid if not occupied by an infant. Laryngoscopes, masks, stethoscopes, measuring tapes, Thermometer, BP cuff, temperature and Spo2 probes, Torches Wipe with spirit Walls, floor, Wash basins Clean with polysan or phenol or Lysol or 2% bacillocid or 0.5% chlorine (for walls only) in each shift Dust bins, buckets, waste Empty during each shift and clean with soap and water
WEEKLY Ventilator and CPAP circuits Change with a new circuit Procedure sets Autoclave after every use and keep ready the sets Window Air-conditioners Surfaces and filters with soap and water Refrigerators Sorted and cleaned separate fridge for milk and lab samples Thermometer, weighing scale, stethoscopes, BP cuff, laryngoscopes should be cleaned and wiped with spirit after every use. Feeding utensils/ paladai should be boiled for 15 minutes after cleaning after each use.
WASTE DISPOSAL Black drums (waste disposal by dumping Left-over food, vegetables, waste paper, packing material, empty bags etc Yellow drums (disposed by incineration) Infected non plastic waste- human secreta, blood and body fluids. Blue drums (made noninfectious by autoclaving and disposed by shredding) Infected plastic waste like IV sets, ET tubes, catheters, urobags etc
INFECTION CONTROL STEP 3 PREVENTING INFECTION SPREAD FROM PROLIFERATION SITES TO BABY AND FROM ONE BABY TO OTHER
CONTD.. Nurse to patient ratio Use disposables Laminar flow system for drugs , fluids and TPN preparation
INFECTION CONTROL STEP 4 PREVENT ENTRY OF MICROBES INTO THE INFANT
INFANT CARE
INFECTION CONTROL STEP 5 BREASTMILK/BREASTFEEDING AND FORMULA MILK
INFECTION CONTROL STEP 6 KANGAROO MOTHER CARE / EARLY DISCHARGE
INFECTION CONTROL STEP 7 DECREASING SUSCEPTIBILITY OF THE BABY TO INFECTIONS
Cont.. Early BF / use of colostrums/minimal entral nutrition Immunomodulators Antifungal prophylaxis
INFECTION CONTROL STEP 8 INFECTION CONTROL PROTOCOLS
Contd..
INFECTION CONTROL COMMITTEE Yearly programme of activity for surveillance & prevention Epidemiological surveillance data and identify areas for intervention Ensure appropriate staff training in infection control and safety Provide inputs into investigation of epidemics
CARE OF INFANTS AND EQUIPMENTS Infants placed in isolated incubator to prevent cross infection Strict handwashing Proper disposal of linen and other contaminated articles Proper disinfection
STANDARD PRECAUTIONS IN NICU HANDWASHING
Contd.. GLOVES
Contd.. MASK ,EYE PROYTECTION,FACE SHIELD
Contd.. GOWNS
Contd.. PATIENT CARE EQUIPMENT
UNIVERSAL PRECAUTIONS
CONTACT PRECAUTIONS
DISINFECTIONS AND GERMICIDES BACILLOCID 100 g- Formaldehyde, glutaraldehyde , alkylurea derivative, benzalkonium chlorides Use 2% solution (200 ml in 10 L water) for cleaning surface and spraying 30 mts for good efficacy Avoid contact with concentrated solution 5 ml=1 sqm
KORSOLEX 100 g F ormaldehyde, glutaraldehyde , polymethylol urea formaldehyde I :9 to get 10% solution 20 min for sterilization 4 hrs for disinfection Active for 14 days
CIDEX Glutaraldehyde and activator same as korsolex
SAVLON C etrimide solution, chlorhexidine gluconate , isopropylalcohol 1:100 for equipments , furniture 1:30 for wounds and catheters
STERILLIUM 2 propanolol , 1- propanolol , ethyl dimethyl 2-3 ml for 30 sec for disinfection
BETADINE Povidine , iodine Skin preparation, on wounds Leave for 3 min
FORMALIN Formaldehyde aqueous solution Fumigation-routine (30 ml of 4% in 90 ml of water) Intensive(90 ml of 4% in 90 ml) OTICARE-30 min , room closed for 6 hrs
DISINFECTION OF EQUIPMENT RESUSCITATION EQUIPMENT- Bags and masks- cidex Silicon bags and masks-autoclaving Laryngoscope-70% isopropyl alcohol Alcohol should not be used for cleaning as it causes opacification
Contd.. 2.OPEN CARE SYSTEMS AND COTS Cleaned everyday with 3% phenol or 5% lysol Mattresses plastic cover should be intact to clean with antiseptic solution Blankets for autoclaving Laminar air flow for drugs , fluids ,TPN
Contd.. 3.INCUBATORS Thoroughly disinfected every 7 th day After discharge or death -50 ml formalin in 50 ml water Canopy and mattress should be cleaned with soap and water Humidification unit –disinfected with cidex for 10 min
Contd.. 4.RUBBER AND PLASTIC TUBING Ventilator tubings -single use Infant face masks-70% isopropyl alcohol
Contd.. 6.FEEDING UTENSILS Bottles and teats- wash with soap and water after feeds and then boiled or autoclaved Spoons and paladays – bolied for 15 min before use
Contd.. 7. PROCEDURES
DISPOSAL OF WASTE AND SOILED LINEN
SURVEILLANCE Monitoring of infections in unit by conducting periodic surveys in order to identify unusual pattern of flora and infections