Infection Control Guidance Contents Last Updated: September 2004 Review Date: Ownership: Yvette Jones Purpose An explanation of why we need to practice infection control, universal infection control procedures and where to seek additional advice from. Infection Control Guidance Contents Infection Control in the community .................................................................... 3 Further advice on Infection Control ................................................................... 4 Universal Infection control Procedures .............................................................. 4 Guideline 1 – General Hygiene Guidelines ........................................................... 5 Handwashing..................................................................................................... 5 Handwashing Technique ................................................................................... 5 Gloves ................................................................................................................... 6 Personal Care ....................................................................................................... 7 Aprons and tabards............................................................................................... 8 Disposal of waste .................................................................................................. 8 Clinical Waste ....................................................................................................... 9 General cleaning ................................................................................................... 9 Crockery and cutlery ....................................................................................... 10 Laundry ........................................................................................................... 10 Guideline 2 – blood and body fluids .................................................................... 12 Dealing with spillages of blood or body products............................................. 12 Puncture wounds ................................................................................................ 13 Dealing with “sharps” injuries .......................................................................... 13 Spitting and biting ............................................................................................... 14 Vaccination ......................................................................................................... 15 Animals ........................................................................................................... 15 Care of a client with diarrhoea or vomiting – D & V............................................. 16 Cleaning .......................................................................................................... 17 Longer term ..................................................................................................... 17 If you have Diarrhoea and/or vomitting ............................................................ 17 Looking after a client with MRSA..................................................................... 19 Guideline 5 - Scabies .......................................................................................... 21 Caring for someone with Scabies .................................................................... 21 Treatment of Scabies ...................................................................................... 22 Guideline 6 – Head lice ....................................................................................... 23 Infection Control Guidance Caring for someone with head lice .................................................................. 23 Treatment ........................................................................................................ 23 Guideline 7 – Blood borne infections - HIV infection and AIDS ........................... 25 Confidentiality .................................................................................................. 26 Other information............................................................................................. 26 Guideline 8 – Blood borne infections – Hepatitis B and other forms of Hepatitis 28 Symptoms of HBV ........................................................................................... 28 Protection against HBV ................................................................................... 29 Departmental Policy on HBV – Information and Vaccination ........................... 29 Infection Control Guidance This information consists of: An explanation of why we need to practice infection control. Where to seek additional advice when needed. An explanation of Universal Infection control procedures Guideline 1 General guidance including: Hand hygiene Personal Care Use of gloves, aprons and Tabard Disposal of waste Clinical Waste arrangement General cleaning Laundry Guideline 2 Blood and body fluids including: Dealing with spillages of blood or body products Puncture wounds Sharps injuries – needlestick injuries Spitting and biting Guideline 3 Gastroenteritis – Diarrhoea and/or vomiting Guideline 4 MRSA – Methicillin Resistant Staphylococcus Aureus Guideline 5 Scabies Infection Control Guidance 1 Guideline 6 Headlice Guideline 7 HIV and AIDS – including information on general departmental policy Guideline 8 Hepatitis B Infection Control Guidance 2 Infection Control Infection control is about preventing the spread of infection. Infection Control in the community Many people with an infection do not need to go to hospital, and can remain in the community quite safely. Hospitals and GP’s advise people and their carers about how to manage their infection, and their advice is always based on the risk the infection might pose the service user or to others visiting them or living with them. Infections in the community setting are often managed very differently to how they would be managed in a hospital. This is to stop unnecessary precautions being taken which might restrict the service user’s normal life and recovery, and because the service user in the community is less likely to have close contact with people who are susceptible to infection. In hospital nowadays most people are at high risk of catching an infection because they are mainly elderly, ill, frail, very young, have low resistance to infection due to drugs and treatment, or may have open wounds, drips or drains. Therefore precautions taken in hospital are very strict, but in the community this is usually not necessary. Infection control is very important for Carers in any Social Services setting because you may have contact with or visit a number of older, frail vulnerable or ill people during your working day, and you have a duty to make sure you do not carry infection from one person to another. You also need to protect yourself from infection to avoid becoming unwell yourself, and you will want to make sure you do not carry infection home to your family. It is very easy to control spread of infection in residential homes and community settings. These guidelines will give you general basic advice based on the most up-to-date information from the specialist Public Health Team who are responsible for infection control in the community. Infection Control Guidance 3 Further advice on Infection Control If you are ever worried about infection control, or not sure about what to do, you should ask your line manager to begin with. Where there is any doubt they can check our policy or advice with the Public Health Team. If you are still worried or want to check the guidance you have been given is correct – you can ring the Public Health team direct on 0118 960 5205. Ask for the Public Health Nurse for infection control in the community. Universal Infection control Procedures Universal Infection control Procedures must be used whenever you give care to any client – whether there is an infection present or not. These procedures, when carried out correctly, will protect you, the client, other clients and your families from infection – including the bloodborne viruses such as HIV and Hepatitus B, and germs such as MRSA. Good infection control practices apply equally for all clients, and are based on the care activities being carried out. This ensures you are always protected even if there is an infection present that we do not know about. Infection Control Guidance 4 Guideline 1 – General Hygiene Guidelines This guideline details the various Universal Infection control Procedures which must be used whenever you are giving care to any client – whether there is an infection present or not. Handwashing The most important single thing you can do to control infection is good handwashing. Use ordinary non-medicated soap for this. Do not use harsher soaps containing antiseptics unless these have been ordered as essential – as these can make your hands very chapped and dry and increase the risk of infection! Handwashing Technique 1. 2. 3. 4. 5. Wet hands under running water. Apply soap. Rub all parts vigorously without adding more water for 10 – 15 seconds. Rinse soap off hands under running water. Dry hands thoroughly using a clean towel. If no clean towel available use kitchen roll or paper towels. If there are no handwashing facilities available use anti-bacterial handgel (provided as part of home carers equipment.) It has instructions for use on it. Pump a big teaspoonful of the gel into the palm of your hand. Using the same motions as you do for handwashing – rub the gel all over your hands remembering the cracks and creases. Let the gel dry in the air – and then your hands are considered cleansed. Keep your hands in good condition – avoid skin contact with harsh abrasive chemicals such as bleach – and keep your nails neat and clean. All breaks in your skin should be covered with a waterproof plaster whenever you are at work, and these are supplied to you for this purpose. If you use a hand cream – use your own supply which is not shared with others. If your hands get sore or chapped – talk to your line manager to get advice. Infection Control Guidance 5 You must wash your hands: Before and after undertaking personal care tasks – even if you were using gloves Before any food preparation or feeding a client or giving medication After using or cleaning a lavatory or commode or undertaking any task related to toiletting or catheters After taking off disposable gloves or other protective gloves – always do this after undertaking cleaning duties – even if you were wearing marigold type gloves after unexpectedly handling any body products – which includes blood, urine, faeces, vomit, semen, mucus, pus, saliva or sputum. When homecarers finish with a client and are leaving the household. Whenever you have been to the toilet or sneezed/blown your nose Before you eat, drink or smoke. At the end of your working day Gloves Disposable gloves are provided as single use items – and should be discarded after use. They are not an alternative to handwashing – and you should always wash your hands after removing them. Disposable gloves MUST be worn whenever there is potential or actual contact with blood, faeces, urine, vomit and other body fluids, and it is West Berkshire policy that you wear them when delivering all personal care. Disposable gloves should be changed between “clean” and “dirty” tasks. NB: Staff should never have contact with open wounds. If a dressing is found to be badly wrinkled or soiled the District Nurse should be called to come in and attend to the dressing. Similarly if a new sore or wound is discovered the District Nurse should be called. You should inform your line manager and in the case of home carers call the Home Care duty desk. Gloves should be removed by pulling down the hand from the wrist, and left inside-out. You should never wash and re-use gloves. Used gloves can be disposed of in the normal household rubbish – except where the council provides Infection Control Guidance 6 special bags for disposal of soiled items as “clinical waste”. (See Guideline 3 about Clinical waste.) Non-disposable gloves – such as marigold rubber gloves – are to be used for all household tasks and contact with cleaning agents. They are not usually disposed of – and should be left clean and dry ready for use. You should wash your hands after removing gloves. If you find using gloves seems to make your hands sore – make sure you raise this with your manager. We are able to provide alternative makes of gloves if this is found to be necessary. Personal Care When giving personal care always use disposable cloths/wipes for washing the genital area, stoma areas, and for cleaning up any incontinence or body products. This is to ensure a wash cloth is not later used on the face inadvertently. You should also use a disposable cloth/wipe if washing any area of broken skin. As a general principle try to start a wash with the ‘clean’ areas of the body such as the face, and end the wash with the “dirty” or potentially contaminated areas such as the genital area. If disposable cloths are not available, make sure the cloth used on the ‘dirty’ areas is easily identifiable, and that all flannels and cloths are washed out thoroughly in hot soapy water and left hanging to dry quickly. Record and report any breaks in the client’s skin immediately. Infection Control Guidance 7 Aprons and Tabards Disposable aprons are provided as single use items – and should be discarded after use. Do not re-use these. You should wear a disposable apron when you are providing personal care – to protect your uniform or tabard from contamination. You should remove the apron and dispose of it before doing a “clean” task such as administering medication, food preparation or feeding a client. Used disposable aprons can be disposed of in the normal household rubbish – except where the council provides special bags for disposal of soiled items as “clinical waste” (See Guideline 3 about clinical waste.) Home Carers may have tabards made of cloth too. These are not disposable. If you have a stripey tabard – you should only wear this in a client’s house, and should take it off when leaving the home, replacing it when you get to the next household. If you have a plain green tabard, provided for doing “dirty” household tasks – such as attending to coal fires, this should only be worn for the duration of the task. Green tabards are no longer provided to new Home Carers – who should use a disposable apron instead. Disposal of Waste Almost all waste can be disposed of in the household rubbish – even that which is contaminated by blood or body fluids. Sanitary towels should be bagged and put into the household bin. Tampons may be flushed down the toilet, unless the household is not connected to mains sewers (i.e. has a septic tank) – in which case tampons should be disposed of as for sanitary towels. Nappies should also be disposed of into normal household waste. Urine and faeces should be flushed down the toilet in the usual way – but be careful when undertaking this task and wear a disposable apron and disposable gloves. When it has been decided that a situation requires special disposal of this sort of waste because of an infection risk, a special waste collection will be arranged – usually known as “clinical waste” or “infected waste” – see below. Infection Control Guidance 8 Clinical Waste A clinical waste collection is usually set up by the waste department of the council - by either the District Nurse or the Home Care office. All residential homes have clinical waste bins which are emptied each week on contract. This waste is collected separately from normal household waste, and is incinerated by the contractor in special incinerators. You must not burn waste. Special collecting bags will be provided by the waste department – these are a distinctive colour – usually bright yellow. Before articles are placed in these bags they should be bagged in another household bag first for safety. This is referred to as “double bagging”. Supermarket carrier bags can be used for this purpose providing they have no holes in them. You will be told what needs to be discarded as clinical waste – depending on the circumstances. This may include all materials contaminated with blood or body fluids, including paper towels, dressings, pads, gloves and aprons. It is expensive to dispose of clinical waste – so do not use the yellow bags unnecessarily. You should remember that the need for a service user to have a clinical waste collection is a matter to be kept confidential and to be treated with sensitivity. General Cleaning It is rare that you need to use special cleaning products. You will usually use ordinary household cleaning products and will use them in the usual way. Hot soapy water cleans properly in most circumstances if used thoroughly – and is even effective against the germ that causes HIV. If it is ever necessary to use special products such as bleach or alcohol for cleaning you will be instructed carefully in the use and disposal of such materials. You must avoid the risk of moving germs from the bath room or toilet into the kitchen. You should use disposable cloths/wipes/paper towels whenever possible. If you have to use a cloth – there must be separate cloths for cleaning in the kitchen, and separate ones for cleaning in the bathroom and toilet. Always use disposable cloths or paper towels when clearing up any blood or body fluids. Infection Control Guidance 9 Crockery and Cutlery You need take no special precautions in the use of crockery or cutlery – other than normal cleansing. Clean crockery and cutlery can be safely shared, and should be handwashed in hot soapy water or in a dishwasher if available. Laundry Home care client’s washing is usually done in their own home or in a communal laundry in some housing complexes, or occasionally the launderette, using the various wash cycles as appropriate. Washing machines should be well maintained. Occasionally family may take a service user’s washing to do in their own home. If washing of laundry takes place outside of the home or housing complex normally, you must contact your line manager if an infection is diagnosed that requires special precautions to be taken with laundry. Alternative arrangements may have to be made. There is an incontinence laundry service which can be arranged if normal arrangements cannot cope with the amount or type of laundry. You should wear a disposable apron when dealing with laundry, and disposable gloves if the washing is soiled or contaminated with body products. In all but the most serious infection situations normal washing on a hot wash (60 - 80 degrees centigrade) will suffice. Fragile items of clothing that are not shared by others will need to be washed out in as hot a wash as is possible without damage – check the wash care label. Residential homes will have their own laundry systems which will be explained to staff. If a client is regularly incontinent this should be reported to the district nurse, who can then arrange to assess the continence needs of the service user and provide incontinence aids as necessary. These may include Kylie sheets, incontinence pads, or referral to a specialist nurse. Infection Control Guidance 10 For more information about items soiled with blood or body fluids see Guideline 2 below. On no account should clients’ washing be taken home, since this extends the risk of cross-infection to your own household. Where there are difficulties you should consult your line manager. Infection Control Guidance 11 Guideline 2 – Blood and Body Fluids These precautions about blood and body fluids apply to ALL clients and are part of Universal Infection Control precautions. Treating all blood and body fluids with care ensures that you are safe whether there is an infection present or not. Dealing with spillages of blood or body products Spillages of body products must be cleaned up as soon as possible. You must wear a disposable apron and disposable gloves. Mop up as much of the soil or spillage with disposable paper wipes, and dispose of these into the toilet or bag them and put the bags into the household waste. Clean the area thoroughly with hot soapy water. Rinse the area with cool water. Blot the area as dry as possible and leave to dry. Dispose of your apron, gloves and used wipes, bagging these carefully and putting them into the household waste. It is not usually necessary for you to use a bleach solution to clean up blood and body fluid spillages in the home. When risk assessment has identified a need to take extra precautions to protect others within the home – you will be trained to clear up such spillages using commercially produced spillage kits designed specifically for the purpose. If the area is likely to cause a hazard to others – e.g. the service user or a later visitor may slip – do what you can to make the hazard obvious and minimise the risk. If an item of clothing or bedding is soiled with body products such as urine or faeces it should be washed in the washing machine using the hot cycle (approximately 80 degrees centigrade). Heavy soiling can be wiped away first using disposable wipes. Dispose of your apron, gloves and used wipes, bagging these carefully and putting them into the household waste. In all but the most serious infection situations normal washing on a hot wash (60 - 80 degrees centigrade) will suffice. Fragile items of clothing that are not shared by others will need to be washed out in as hot a wash as is possible without Infection Control Guidance 12 damage – check the wash care label. If in doubt – bag the item, and draw it to the attention of the householder or their carer if possible – or contact your line manager or the Home Care office. If you can you should attach a note to the item to advise where the spillage was on the item, and what it was – to assist the cleaning company to use the right process. Record what you have done. If the home has a clinical waste collection you should dispose of all waste items directly contaminated by blood or body fluids into the clinical waste – double bagging everything. (See Guideline 1 for information about dealing with clinical waste.) Puncture Wounds Be careful when dealing with anything that could cut you or puncture your skin. Wrap broken crockery or glassware etc in old newspaper before disposing of it into the normal household waste. You should do the same with anything else sharp which may cut another person – such as used razors. You have a duty to protect the workers who may handle the household waste. Any accident where the skin is punctured should be treated promptly and carefully. Free bleeding should be encouraged, and the affected part should be washed with soap and running water very thoroughly. You should then cover the injury with an “island” type dressing – one which seals the affected area all round. You must then notify your line manager or the Home Care office immediately. Medical advice should be sought about whether anti tetanus or other treatment is appropriate. (note: island-type dressings are plasters with a central gauze strip which is surrounded by sticky plaster – so that the area is completely sealed when covered.) Dealing with “sharps” injuries You should not handle used hypodermic needles or other sharp instruments which have been in contact with another person’s body fluids. These are known as “sharps”. The person responsible for the medication is also responsible for making arrangements for safe disposal of “sharps”, and all service users who use Infection Control Guidance 13 needles will be prescribed by their GP a special container to dispose of “sharps”. This should be kept in a secure place away from children, pets and visitors. In the event of skin being punctured by a used hypodermic or other sharp instrument which may have been in contact with another person’s body fluids – you must attend to the injury immediately. Free bleeding should be encouraged, and the affected part should be washed with soap and running water very thoroughly. You should then cover the injury with an “island” type dressing – one which seals the affected area all round. You must notify your line manager or the Home Care office immediately that you have sustained a “sharps” injury. Medical advice should be sought without delay, and your line manager or the Home Care office will arrange for you to have advice from the Occupational Health Service as soon as possible. You will also be required to complete an Incident Reporting Form – which your line manager will assist with. Spitting and Biting Although unpleasant, spitting should cause no particular hazards. Sputum should be treated as a body fluid when it is being cleared up. Regular spitting by a client should be notified to your line manager or to the Home Care office – who may need to complete a FRIAR 1 Incident Reporting Form, and arrange to discuss with the client or family about management of future behaviour. Biting should be treated as a sharps injury and notified and managed as above. . Infection Control Guidance 14 Vaccination Vaccination may offer additional protection against Hepatitus B – a blood borne infection. All Home Carers, short term foster carers, staff working with adults and children with learning disabilities and those working with other high risk groups such as those who inject drugs or have lived in large institutions long term, are expected to have this vaccination – which you arrange via your own GP. For more detailed information about vaccination see Guideline 9 on Hepatitis B. Animals If you sustain a bite or scratch that breaks your skin from any animal or insect in the course of your work - you should follow the advice above for a “sharps” injury, and notify your line manager or the Home Care office immediately. If you have to clean up animal excrement you should treat it as you would human excrement. This must also be notified to your line manager or the Home Care office. Infection Control Guidance 15 Guideline 3 – Gastro-Enteritis – Diarrhoea and/or Vomiting or D & V There are many conditions which can lead to diarrhoea and/or vomiting (D&V). Not all are infectious – sometimes certain drugs or overindulgence in certain foods or alcohol can cause it. Some infectious causes of D & V can be very infectious indeed and will spread rapidly between clients if hygiene practice is not excellent. In every case of diarrhoea or vomiting you should treat all body products with great caution in case the client you are dealing with is infectious. Good hand washing and use of disposable gloves and aprons is vital. Care of a client with Diarrhoea or Vomiting – D & V Report the case to the GP immediately so that a decision can be made about whether or not the client needs to go into hospital, and what treatment or investigations may be needed if the client is to remain at home. Also ensure you notify your line manager or the Home Care office – as it may be necessary to re-arrange the work schedule or order of home carers' visits to reduce the risk of an infection being carried to particularly vulnerable people. Your hygiene must be scrupulous. You must adhere strictly to guidance about when to wash your hands and the use of disposable aprons and disposable gloves. Remember to get the client to wash his/her hands after toileting and before handling their food too. People with D & V can quickly become very dehydrated – which can make older people very confused and ill. The GP will need to give instruction about what fluids to give, and when, and may prescribe sachets of sugar/salt solution to help prevent dehydration. (You can make these up following the written instructions on the sachets). You should follow GP instructions about fluid intake carefully and encourage fluids when required. Infection Control Guidance 16 Usual routines are for clear fluids only for at least 24 hours, and then gradual introduction of soft bland foods such as potatoes, bread and dry biscuits in small amounts. Dairy produce, fruit and foods containing lots of roughage are usually witheld until symptoms have stopped. Cleaning Many of the germs that cause D & V will end up on surfaces which, if not regularly cleaned, can re-infect the client or cross infect you. When cleaning pay special attention to toilet and door handles, the arms of commodes, and anywhere that the client may have touched during toileting. When people vomit many germs can spread in the air on very fine and tiny droplets. Thus you also need to keep surfaces around the client clean, especially if they may later carry food or drink. If commercially produced kitchen and bathroom cleaners with bleach as an ingredient are available– use these as appropriate to keep surfaces in the home clean. Otherwise use hot soapy water and clean frequently. Ensure all laundry is done on a hot wash (80 degrees centigrade) to ensure germs are killed in the wash. Longer term If symptoms do not improve within a few days the GP should be called again. Any blood in the vomit or bowel motions should also be reported to the GP immediately, as should any high temperature or severe abdominal pain. If other cases of D & V occur in the wider client group, it may become necessary for Managers to seek advice from the Public Health team to take further measures to reduce the spread of infection to others. If you have Diarrhoea and/or vomitting Infection Control Guidance 17 If you get D & V you must report this to your line manager or the Home Care office. You should not handle food if you are suffering from D & V. Staff should not return to work until 48 hours after symptoms of diarrhoea and/or vomiting have resolved. Infection Control Guidance 18 Guideline 4 – MRSA (Methicillin Resistant Staphylococcus Aureus) We all have millions of ordinary Staphylococcus Aureus or “staph” on our skin – and it usually does us no harm at all. If ordinary “staph” get through breaks in the skin it can infect wounds, catheters and thus urine, pressure sores and ulcers to cause an infection, but this can usually be treated very easily with antibiotics. MRSA is a form of “staph” that has developed resistance to lots of antibiotics – so it has become hard to treat when it gets inside the body and causes an infection. Many people pick up MRSA on their skin when they are in hospital. If they do not have a skin break, drip, wound or catheter they may not develop an infection, but they may still carry the germ home with them on their skin. You cannot see any signs that they have MRSA on their skin instead of the usual, less harmful, “staph”. That is why it is vital you always practice good hand washing – as anyone could have MRSA without you knowing it. Good handwashing in accordance with the general guidelines will be your best protection against picking up MRSA yourself, and will prevent you carrying it from person to person. Keep your hands in good condition, and cover cuts and abrasions. Avoid the use of harsh antiseptic soaps as this will only make your hands sore and increase the risk of you picking up MRSA. Looking after a client with MRSA You do not need to do anything different if you are looking after a client with MRSA. If you follow the general guidelines for infection control (see also Guideline 1) you will do everything possible to avoid picking up MRSA yourself. Remember you do not have a wound or catheter where the germ could cause an infection – but others you visit do have. You only need to wear disposable gloves and a disposable apron when you would normally do so – it is not necessary to wear gloves all the time, as may be done in hospital. Infection Control Guidance 19 Hot soapy water kills this germ very well. Cutlery, crockery, clothing, bedding and linen do not present a risk and should be dealt with in the normal way. All laundry is done on a hot wash (80 degrees centigrade) to ensure germs are killed in the wash. MRSA can accumulate in dust – so keeping dust from accumulating by dusting using a damp cloth will reduce the risk. Home carers should not stock pile disposable equipment as you cannot take this on to another household if it is no longer needed. Sometimes the health service decides it is necessary to treat the client to get rid of the MRSA – usually because they are at risk of getting the germ into a part of their body where it could cause a serious infection, or because they may need to go back into hospital later for more treatment. The GP may prescribe a special skin wash and cream to apply to the skin creases (damp dark places are where germs multiply faster). Antibiotic tablets may also be prescribed. The health service will know when the MRSA has gone when swabs from various areas of the body show that MRSA has not been found. MRSA can return. Infection Control Guidance 20 Guideline 5 - Scabies Scabies is caused by the tiny mite Sarcoptes Scabei, which live under the skin where they burrow horizontally – eating the skin as they go and leaving burrows behind them littered with eggs and dung pellets. They can travel 5 mm per day. Scabies is passed from person to person through close and prolonged (estimated to be 10 minutes) skin-to-skin contact – e.g. holding hands. It cannot be caught through fleeting contact. Scabies cannot be caught in the general environment. The mite is so tiny and fragile it cannot survive in the dry air outside the skin – so it cannot be passed on by handling bed linen or simply being in the household. Humans are allergic to the dung of the Scabies mite. As the dung pellets break down and are chemically absorbed into the blood stream - an allergic reaction begins. This causes widespread itching – not just at the site where the mites may be – but all over the body - most especially the arms, legs, trunk, and waist, and is most severe at night. The client usually becomes itchy 4 – 6 weeks after getting Scabies – but this may happen sooner if they have had Scabies before. If the client has a very poor immune system there may be little or no itching – which can delay diagnosis and treatment and significantly increase the number of mites present. In these cases the scabies can be much more infectious – due to the huge number of mites present. They are sometimes known as ‘Crusted Scabies’. Caring for someone with Scabies You should report any cases of suspected Scabies to your line manager or the Home Care office, and you may be asked to call the GP. You should wear disposable gloves for skin contact with the client until treatment has been applied for at least 24 hours. Infection Control Guidance 21 Linen and clothing need no special precautions. Contrary to common belief – bedding, pillows and mattresses do not need to be destroyed or cleansed other than in the normal way. Treatment of Scabies Treatment is by the application of a scabicide lotion to the whole body. It is not necessary to treat the scalp if there is a healthy hair growth – as the mite cannot burrow through dense roots, but it is necessary to treat the groin area. Lotion should be applied to cool skin to maximise absorbtion, and should be left in place for 24 hours. If it is washed off during care it should be re-applied. Treatment may need to be repeated 3 – 9 days later, although some treatments only need one dose. Remember it is the dung which causes the body to react with a widespread itch – and so the itch may continue for a week or so after treatment has killed all the mites. All people who have had close and prolonged skin-to-skin contact with the client will need to be treated too. This may include Carers and other people they have also had prolonged skin-to-skin contact with. The GP or district Nurse will be able to advise on who needs treatment. Infection Control Guidance 22 Guideline 6 – Head lice Head lice are small six legged wingless insects, the size of a pinhead when they hatch and the size of a match head when full grown. They are grey or brown in colour. Female lice lay eggs in sacs which hatch in 7 – 10 days. It takes 6 – 14 days for lice to grow to adult hood – when the reproductive cycle begins again. Lice are the insects that can be seen moving on, or close to, the scalp. Nits are the pearly white empty egg shells of head lice that are left stuck to hair shafts after the eggs have hatched. Nits may still be found even after all the lice have been cleared. Treatment should only happen if you find living, moving lice. Head lice spread by clambering from head to head – when two heads are in close contact. They do not jump, fly or swim, or pass on your hands from person to person. Anyone with hair can catch them. They are difficult to spot – hiding when the hair is routinely combed. The only effective method of detecting head lice is by using a fine toothed detection comb – preferably on wet conditioned hair. This may detect eggs, empty egg cases and dead or live lice. Caring for someone with head lice You should report any cases of suspected head lice to your line manager or the Home Care office, and you may be asked to call the GP. Avoid close head-to-head contact with the client. Linen, clothing etc. should be washed in a hot wash. No other precautions are helpful. Treatment There are a number of different lotions for use if live head lice are found on finetooth-combing, and these can be obtained over the pharmacy counter. Some Infection Control Guidance 23 require that two treatments are done 7 days apart, and others are a oneapplication product which does not require repeating. Treatment is usually effective 24 hours after the final application. In every case follow the instructions on the bottle as these do vary from product to product. Care staff may be asked to apply head lice treatment. Treatments are changed regularly to prevent head lice becoming resistant to treatment. There are special treatments available on prescription for resistant lice. “Bug busting” – regular fine-tooth-combing on conditioned hair – has been proven by recent research to be less effective at getting rid of lice than chemical treatment. Use of Tea Tree oil is also not proven. Infection Control Guidance 24 Guideline 7 – Blood borne infections - HIV infection and AIDS HIV is a virus (a retrovirus called Human Immunodeficiency Virus), and AIDS is a syndrome of chronic illness secondary to HIV (Acquired Immune Deficiency Syndrome). AIDs is characterised by a very poor immune system and the inability to fight even common infections. HIV is a disease only discovered in the 20th century. HIV is carried in the blood and body fluids, and is transmitted via sexual contact, intravenous drug use or by other contact where infected body fluids enter through a skin break or through the mucous membranes of the eyes, nose, mouth etc. 87% of new infections diagnosed in 2001 were sexually transmitted. It may take 3 months from when the infection is acquired before detectable antibodies to HIV can be found. During this period the person is still infectious however, and can infect others. There are a number of drug treatments for HIV – which may slow down or even halt the progression of the disease. To date there is no complete cure for it. Some people respond well to drug treatment, whilst others find the same drugs do not work well for them. People with HIV may go on to develop AIDS later. The time scale for this is extremely variable – and it tends to take much longer to develop AIDS if drug treatments for HIV have begun early and have been rapidly effective. HIV and AIDS carry a lot of social fear and stigma, and it was quickly realised that we could not identify people with the condition in order to ensure workers giving social and medical care were aware of the risks and could keep themselves safe. Instead it was agreed internationally that taking certain basic precautions with all blood and body fluids from anyone would provide protection for everyone – and would protect against lots of other diseases too. These precautions are known as Universal Infection Control precautions – covered in Guidelines 1 and 2. In Guideline 1 you will find detail of the precautions you must take with every client to ensure you are safeguarded against contracting any blood or body-fluid borne infection. Infection Control Guidance 25 In Guideline 2 you will find detail of the precautions you must take when dealing with body fluid spillages and accidental “sharps” injuries. Following these two sets of guidance will protect you against acquisition of HIV and AIDS in the workplace. Confidentiality It is expected that all staff will treat any information about the HIV/AIDS status of any person – staff, colleague or client – as confidential. Any breach of confidentiality may lead to serious disciplinary action. There must be good communication between departments to ensure prompt and appropriate access to services. A co-ordinated approach including health partners, and other statutory and voluntary sectors is necessary to the provision of good and flexible services. However, a person's HIV status is medical information which gives it a special status of confidentiality. It should be shared on a strictly "need to know" basis. There may be times when knowledge of a person's HIV status would enhance the service to their benefit. However, if the service is needed to meet needs that are functional and not uniquely related to a person's HIV status, (e.g. domiciliary care, personal care, day and residential care, provision of equipment/ adaptations), a "need to know" does not exist to access the service. There is no "need to know" in order to "protect" those involved in care and treatment of a person living with HIV disease. The general Health & Safety practices, that should be applied when working with all clients of the Department, are adequate to remove any risk of infection. Any client, carer, employee of the Department, or a service provider used by the Department might have chosen not to ascertain their HIV status. It follows that an individual might be HIV+ without knowing, therefore, arguments for sharing HIV information cannot be justified on the grounds of reduction of risk to others. On the contrary, an expectation that such information would always be shared could engender a false "sense of security" and result in lapses in good practice. Other information See the HIV Confidentiality Policy for further guidance and case examples. Infection Control Guidance 26 The HIV and AIDS Policy gives further detailed advice about the legal position in relation to HIV/AIDS and guidance for staff working with specific client groups, together with useful local and national contact numbers and addresses. Infection Control Guidance 27 Guideline 8 – Blood borne infections – Hepatitis B and other forms of Hepatitis Hepatitis is a serious disease of the liver caused by a number of different viruses. These are named after the first letters of the alphabet – A, B, C, D, E and G. The virus causing Hepatitis B is known as Hepatitis B virus, or HBV; that causing Hepatitis A is known as HBA, etc. Hepatitis B is the most serious of these diseases. Hepatitis A and C are more common than Hepatitis B, but much less serious. The other types of Hepatitis are less common in Britain. All of these infections are carried in the blood and can be transmitted via blood or body products. HBV is passed through exposure to infected body fluids – mainly blood and blood products. HBV is spread like HIV – the virus which causes AIDS – but HBV is much more infectious, needing only a tiny fraction of a drop of blood to transmit the disease. Thus it can be caught from sharing a toothbrush or kissing when there is bleeding of the gums. Obvious risks are from sharps injuries, uncovered scratches and cuts which come into contact with infected body fluids, bites and wounds if an infected person becomes violent. HBV is not passed through casual contact or through the air, and so is not passed through shaking hands, breathing, coughing, sneezing or using the same toilet seat. Symptoms of HBV Symptoms are usually flu-like and include: Fatigue, loss of appetite, mild fever, aching muscles and joints, nausea, vomiting, diarrhoea, changed sense of taste and smell, tenderness in the upper abdomen. Some people may also have yellowing of the skin and whites of their eyes (jaundice), itching skin, darkened urine, light coloured faeces. Many people have no symptoms, but are still infectious. As many as one half of all people with HBV have no symptoms. Infection Control Guidance 28 Symptoms appear gradually, if at all. They may appear 6 weeks to 6 months after exposure, and may last weeks or months. An infected person can infect others for about 4 – 6 weeks before symptoms appear, and for an unknown time after. About 1 in 10 people with HBV become a chronic carrier – which is especially common among those who have shown no symptoms. Chronic carriers are permanently infectious, and may suffer serious liver damage including cirrhosis and cancer of the liver. Protection against HBV In Guideline 1 you will find detail of the precautions you must take with every client to ensure you are safeguarded against contracting any blood or body-fluid borne infection. In Guideline 2 you will find detail of the precautions you must take when dealing with body fluid spillages and accidental “sharps” injuries. Following these two sets of guidance will protect you against acquisition of HBV in the workplace. Departmental Policy on HBV – Information and Vaccination It is the policy of West Berkshire Council that staff should be fully informed in the work setting where risk of contracting Hepatitus B is increased. These are determined as staff working with adults and children with learning disabilities, and those working with other high risk groups of service users such as those who inject drugs or those who have lived in large institutions long term. We also recommend that all Home Carers are vaccinated against HBV. Staff should request vaccination from their GP. If a prescription charge is made this will be re-imbursed by the department on receipt of a re-imbursement slip. Vaccine is safe and effective – and there is no risk of HIV or HBV from the vaccine. A series of 3 injections in the arm are given at your GP surgery over a course of 6 months, followed by periodic blood tests and booster shots as needed. A booster is usually recommended after 5 years. Infection Control Guidance 29 We keep records about the immunisation status of staff, but it is your responsibility to ensure your vaccinations are kept up to date. All staff records are kept secure as confidential records. Infection Control Guidance 30 This information and guidelines have been drawn up from: The Guidance on Infection Control for Community Care in Thames Valley – written jointly by the health protection teams in Public Health in Berkshire, Oxfordshire and Buckinghamshire. Guidance dated November 2002. Additionally the draft information and guidelines benefited from the advice and input from the Consultant In Communicable Disease Control for Berkshire. Infection Control Guidance 31