For 22 of those years order kamagra 50 mg without a prescription, there was relevant knee-loading work for more than half of the working day order kamagra 50 mg online. Example 3: Recognition of degenerative arthritis of both knees after kneeling and squatting work (machine engineer for 28 years) A 53-year-old man worked as a machine engineer for 28 years generic 100mg kamagra free shipping, doing kneeling and squatting work for 3 to 5 hours a day. The engineer was diagnosed with degenerative arthritis of both knees after having had kneeling and squatting work for 28 years. The knee-loading work was performed for the major part of the working day, and there is good time correlation between the onset of the disease and the work. Example 4: Recognition of degenerative arthritis of both knees after kneeling work (pipe smith for 24 years) A pipe smith had worked in a shipyard for 24 years. He had been welding half of the time and fitting pipes the other half of the working day. The pipe smith had been using knee protection for the whole of the employment period. There was a pre-existing trauma of the right knee which had not given any symptoms. He developed pain in both knees, and a medical specialist diagnosed him with degenerative arthritis of both knees, more pronounced in the right knee. The pipe smith was diagnosed with degenerative arthritis of both knees, after 24 years of kneeling work under cramped conditions in awkward positions for approximately 90 per cent of the working day. Example 5: Claim turned down degenerative arthritis of left knee after kneeling work (ship builder for 25 years) A 49-year-old man had worked as a ship builder for 25 years when he started getting symptoms from his left knee. The ship builder performed kneeling work for one third of the working day for 25 years and developed degenerative arthritis of his left knee. However, the claim does not meet the requirement that the kneeling work must have been performed for at least half of the working day. Example 6: Claim turned down degenerative arthritis of both knees after kneeling and squatting work (metal worker for 29 years) A 63-year-old man had been employed as a plumber and metal worker for 29 years. The first 8 years the work consisted in repairs under train wagons and in replacing sanitary equipment and seats in the wagons. The metal worker developed degenerative arthritis of both knees after having performed kneeling and squatting work for about one fourth of the working day for 29 years. Therefore he does not meet the conditions that there must be kneeling and/or squatting work for at least half of the working day for 20-25 years. Example 7: Claim turned down degenerative arthritis of left knee after kneeling work (insulation worker for 30 years) A 49-year-old man had worked as an insulation worker for 30 years. According to the information of the case he had performed kneeling work for 60 per cent of the working day. At the age of 19, after a twisting trauma to his left knee and later recurring pain, the insulation worker had the external meniscus of his left knee removed. An arthroscopy examination a few years later established onsetting degenerative arthritis of the external joint chamber of his left knee. Already in connection with the previous operation a medical specialist made the diagnosis of degenerative arthritis consistent with the external joint chamber, where the meniscus had been removed. It must be deemed to be very likely that degenerative arthritis of the external joint chamber of the left knee can be attributable to the removal of the external meniscus, degenerative arthritis of the external joint chamber of the left knee already having been established a few years after the injury. Example 8: Claim turned down degenerative arthritis of both knees after kneeling and squatting work (carpet fitter for 15 years) A 52-year-old floor-layer had worked for 15 years with laying and fitting of carpets. The injured person only performed kneeling and squatting work for a period of 15 years. Therefore there has not been kneeling and/or squatting work for at least 20-25 years. It is formed with three separate joint cavities which already early in the embryo stage fuse into one; parts of the original separations remain, however (and may form a mucous fold = a plica). Item on the list The following disease is included on the list of occupational diseases (group D, item 2 bursitis of knee, and group J, item 1 bursitis other than in the knee): Disease Exposure D. Inflammatory degeneration of knee Persistent, external pressure for days or longer bursa (bursitis) J. Diagnosis requirements A medical doctor must have made the diagnosis of bursitis, i. The disease can develop relatively acutely, but may develop into a chronic condition. Bursitis caused by infection (bacteria) is only covered if there are indications of a localised infection of the knee or a bursa, in other parts of the body, not caused by a general body infection. A localised infection leading to bursitis may have been caused by the kneeling work and contamination of the knee caused by such work. Similarly, bursitis other than in the knee may have been caused by a localised contamination where the bacteria are absorbed through the skin in connection with work. Acute bursitis Acute bursitis may be conditioned by an infection (for example with bacteria) or a condition similar to an infection (without bacteria), as a consequence of irritation (for example in that the knee cap is constantly being pressed against the floor while the person is kneeling). Chronic bursitis Chronic bursitis can be conditioned by a previous infection (for example with bacteria) or a previous condition similar to an infection (without bacteria), as a consequence of chronic irritation (for example in that the knee cap is constantly being pressed against the floor while the person is kneeling). The condition is characterised by a thickening of the capsule around the bursa and increased liquid in the bursa. Often there will be thickened skin over the bursa due to the persistent external pressure. Inflammatory degeneration of a bursa, caused by infectious conditions with or without bacteria, without preceding work involving exposure to external pressure, is not covered by the item. Exposure requirements In order for inflammatory degeneration of a bursa (bursitis) to be covered by the item on the list, there must have been an impact on the bursa in the form of persistent, external pressure for days or longer. Inflammatory degeneration of a bursa occurs relatively frequently in the population, regardless of occupation. In many cases, however, it is not a work-related disease, but for example the effects of an infectious condition. Whether the work can be deemed to be relevantly stressful depends on a concrete assessment of the exposures, seen in relation to the development of the disease. In order for the load to be characterised as relevantly stressful for a bursa there must have been work that involves constant external pressure, for example against the knee cap work with a relevant pressure impact for days or longer The stressful work must have been performed for at least half of the working day (3-4 hours). The exposure must be assessed in relation to the persons size and physique, and there must besides be good time correlation between the exposure and the onset of the disease. In the processing of the claim we may obtain a medical certificate from a specialist of occupational medicine. The medical specialist will also give a description of the onset and development of the disease and state any previous or simultaneous diseases or symptoms and any impact they may have on the current complaints. Examples of pre-existing and competitive diseases/factors Systemic diseases Secondary swelling of bursa in connection with a general infection of the body 2. Managing claims without applying the list Only inflammatory degeneration of a bursa (bursitis) is covered by the item on the list. There must furthermore have been exposures that meet the recognition requirements. In special cases, other diseases or exposures not on the list may be recognised after submission to the Occupational Diseases Committee. Bursitis of the knee Example 1: Recognition of bursitis at the front of the right knee cap (floor-layer for 1. On the last day he had acute irritation of the bursa in front of his right knee cap with swelling, tenderness, reddening and pain, and a medical specialist made the diagnosis of bursitis of the bursa in front of the right knee cap. The floor-layer was diagnosed with inflammatory degeneration of the bursa at the front of the right knee cap after many days of kneeling work, which led to persistent pressure on his right knee cap for more than half of the working day. For a period of 8 days she worked with intensive cleaning of delicate wooden floors in a big, private company. This work involved polishing, in a kneeling posture, of floor and staircase areas for well over two thirds of the working day. On the last day she felt pain, tenderness and swelling at the front of her left knee cap. A medical specialist diagnosed her with left-side inflammatory degeneration of the bursa at the front of the knee cap. Her disease, inflammatory degeneration of a bursa at the front of the left knee cap (bursitis), furthermore developed in good time correlation with the knee-loading work. Example 3: Recognition of bursitis at the front of the right knee cap (ladder work for 12 days) A 52-year-old painter was painting from a ladder for the major part of the working day for 2 weeks. During the work his right knee cap was being pressed against a step of the ladder. Towards the end of the period he had pain and swelling at the front of his right knee cap, and his doctor diagnosed him with right-sided bursitis.
However buy generic kamagra 100 mg on line, they do set guidelines First buy generic kamagra 50mg, height and weight criteria should be examined order kamagra 50 mg with visa. They will usu- a woman is grossly overweight, a weight reduction ally allow payment if more than 500 g or 1 lb is removed program should be initiated. Preauthorization for medical necessity is size of the breasts into the correct proportion. The insurance companies make the decision, reduction surgeries performed every year. Breast reduction surgery, also known as reduction Breast reduction surgery can be an extremely rewarding mammoplasty, is a procedure designed to remove the operation. When the breasts enlarge, the nip- tion, and understanding of the details of surgery should ple and pigmented area around the nipple (the areola) take place prior to making this commitment. This involves Mastectomy 125 Bulimia Nervosa Suggested Resources usually occurs in secrecy. Bulimia Nervosa According to the Diagnostic Medical complications are related to obesity, vomiting, and Statistical Manual of Mental Disorders, fourth and laxative abuse. Antidepressants are or binge eating, occurring on average at least twice used to reduce the frequency of disturbed eating behav- a week for 3 months with self-evaluation that is unduly iors and to treat any comorbid depression, anxiety, influenced by body shape and weight. Estimates of lifetime preva- paroxetine, and citalopram; tricyclic antidepressants lence among women range from 1. Biological has been associated with seizures in purging bulimic and psychosocial factors are implicated in the patho- patients and its use is not recommended. Binge eating is typically triggered by dysphoric abridged, up-to-date version is available at www. Practice guideline for the treatment of patients with eating disorders (revision). American Journal of Psychiatry, the clinic on the tenth day of its operation and arrested 157(Suppl. In Synopsis of was the first of the three to go to trial in 1917 and she psychiatry (8th ed. Philadelphia: Lippincott, was sentenced to 30 days in the womens workhouse on Williams & Wilkins. Byrne, Ethel Ethel Byrne, along with her sister history to be force-fed in prison. The governor of New Margaret Sanger, founded the first birth control clinic in York, Charles Whitman, offered Ethel leniency if she the United States in 1916. Contraception, in addition to being she would ensure that Ethel did not work in the birth illegal, was unheard of in the girls devout Catholic control movement again. Anne became pregnant eighteen times and, as her sister promised, did no more work for the and had seven miscarriages. Ethel lived into her 70s while Margaret con- eleven children and was further incapacitated with tinued to fight for contraceptive provision and informa- tuberculosis after each pregnancy. In 1965, the Supreme Court ruled that laws like the Ethel and Margarets father, Michael Higgins, was a one that sent Ethel to prison are unconstitutional. Their Laws; Pregnancy; Sanger, Margaret economic situation worsened when Higgins invited one of his heroes to speak in town. The local priest was Suggested Reading horrified, and advised his parish to shun Higgins like Gray, M. Margaret Sanger: A biography of the champion of the devil himself and to purchase their tombstones birth control. Ethel became a nurse and helped her sister (also a Suggested Resources nurse) distribute information about contraception through a weekly magazine called The Woman Rebel Planned Parenthood Federation of America. The calcium in bone is constantly Optimal daily intake removed and replaced, so getting enough calcium is Group (in mg of calcium) important to maintain strong bones. Calcium is absorbed in the stomach and small bowel, but only Infant about 25% of ingested calcium is absorbed. Consumer Reports has done extensive testing Women of calcium absorption from hundreds of supplements 2550 years 1,000 and found that almost all dissolve well. On estrogen 1,000 They recommended choosing a calcium supplement Over 65 years 1,500 based on cost. Calcium carbonate, which is found in Men many antacids, is often the least expensive. The most important information on the supplements label is the amount of elemental calcium. The amount of elemental calcium by weight varies from 9% in calcium gluconate to 40% in carbonate well. When reading the label, also check preferred since it does not depend on acid for absorp- the serving size: the amount of calcium provided is tion. Calcium carbonate should be taken with meals often based on a serving size of two or more pills. For those who can- Calcium is most efficiently absorbed when taken in not take a pill, chewable calcium supplements are avail- doses of no more than 500600 mg at one time. Calcium able (Tums, Viactiv) as well as liquid preparations carbonate is absorbed best in an acid environment, and (Citracal effervescent tablets). Switching calcium brands or changing 128 Cancer from carbonate to citrate can often alleviate this side vitamin D are not adequate treatments for patients with effect. There has been some concern that calcium sup- established osteoporosis, especially those with fractures. However, In these patients, other drugs are required in addition to calcium itself blocks lead absorption into the blood- calcium and vitamin D. Also, the amount of lead found in supplements sis block the removal of calcium from the bones, like is less than the amount found in many foods. Vitamin D is essential for adequate absorption of In addition to preventing and treating osteoporosis, calcium. The major sources of vitamin D are fortified calcium supplements appear to lower blood pressure, dairy products (mainly milk) and sunlight. Vitamin D protect against kidney stones, and may reduce colon deficiency is common and occurs in up to 20% of peo- cancer. Calcium ern latitudes are at higher risk, as are lactose-intolerant binds oxalate in the intestines and reduces the amount people and the elderly. People in higher risk groups, especially the elderly, should take vitamin D in a multivitamin or with their calcium Suggested Reading supplement. Vitamin D3 and Several medical conditions affect calcium absorption calcium to prevent hip fractures in elderly women. New England Journal of of portions of the stomach or small bowel) may not Medicine, 337(10), 670676. Cause for alarm mone regulates calcium absorption and excretion, and or celebration. Journal of the American Medical Association, abnormalities of the parathyroid glands can lead to dan- 284(11), 14321433. Effect of calcium chlorothiazide, a diuretic used for high blood pressure, supplementation on bone loss in postmenopausal women. There have been many studies of calcium and its effect on bone mass and risk of fracture. It is important to note that calcium long, bulky veins spread around some breast tumors as alone cannot prevent the accelerated bone loss that resembling the limbs of a crab, hence its namekarki- occurs in the first 56 years of menopause. Each because they require less time for the carcinogenic healthy cell while restrained to a defined spacewith process to be complete. Tumors arise when the process of individuals environment and lifestyle and are hence reproduction loses its harmony. Tumors are called cancer occurrence in relation to the migration of benign or in situ if they remain in the assigned bound- human populations have delineated the relative impor- aries (tissue). If tumor cells acquire an additional capac- tance of these factors on cancer occurrence. While ity of breaking the tissue in which they belong, they genetic compositions remain constant upon migration, become malignant and further capable of invading environmental and lifestyle factors are subject to other tissues. One evidence of the major role of environ- blood or lymph vessels and lodge in a distant site. Cancers of the breast, prostate, colon, cancer deaths are the result of metastasis. Some of the factors asso- controlled mainly by two groups of genes, proto- ciated with differences in cancer incidence across oncogenes and tumor suppressor genes.
The National Social Appeals Board turned down the claim and thus changed the decision made by the National Board of Industrial Injuries kamagra 100 mg. The Appeals Board took into consideration that the incidents of sexual harassment described were not sufficiently documented buy 50mg kamagra with visa, nobody in the workplace being able to verify them cheap 50 mg kamagra fast delivery. Therefore the National Social Appeals Board found that circumstances in the workplace had not, mainly or solely, led to the unspecified stress response. Other diseases Example 1: Recognition of toxic brain injury (manganese and solvents) A man worked for over 20 years at a steel rolling mill (Stlvalsevrket). He was bending over the warm plates while painting and inhaled vapours from the process. Even though he used a mask, he was massively exposed to dust which penetrated his mask. The Committee found that the toxic brain injury had been caused mainly by working with solvents and manganese for a number of years. Studies point to an increased risk of developing toxic brain injury after exposure to such substances. Furthermore, there was no aggravation of the condition after cessation of work, which might have indicated other causes of the disease. Example 2: Recognition of ischaemic heart disease/blood clots in the heart (bus driver for 15 years) A 57-year-old bus driver suffered two blood clots in the heart within a very short period of time and subsequent examinations established poor blood supply to the heart musculature (rest ischaemia). He had a balloon angioplasty and was diagnosed with coronary artery heart disease. He was a non-smoker and there was no information of other substantial private factors that might increase the risk of developing ischaemic heart disease. For 7 years prior to symptom onset he had worked as a bus driver with a company where the working conditions were very stressful. There were poor working conditions with long driving times and few breaks and no sticking to timetables. Furthermore the maintenance of the buses was very 49 poor, and they frequently broke down during the workday. There were sudden changes in the timetable, poor planning of shifts, and sudden driver replacements during shifts. For some time he furthermore had to pee behind the bus because there were no toilet facilities and not enough time in the timetable to use a toilet anyway. The Committee found that the ischaemic heart disease had developed mainly as a consequence of his work. The Committee took into consideration that for more than 5 years the bus driver had experienced long-term and persistent high demands in combination with lack of support in the workplace, i. Furthermore there were many changes in the timetables, which led to poor work planning with inexpedient driver replacements in the middle of the route and increasingly longer shifts where he had to sit in the bus without a break. Example 3: Recognition of inflammation of the eyes (washing of wheels with chemical substances) A 59-year-old woman worked in a wheel factory, where for some months she had to manually degrease the wheels. For this she used Klensol 112, a cleaning product containing glycol, alcohol, and methyl-2- pyrrolidone. In connection with this work she had a severe reaction from her eyes, and a specialist of occupational medicine made the diagnosis of passing eye irritation (conjunctivitis purulenta tox. The Committee in particular took into consideration that Klensol 112 K contains methyl-2- pyrrolidone and that this substance is a local irritant. Example 4: Recognition of acute blindness (consultant on development projects) A 38-year-old man worked for a year for an engineering company in Ethiopia as a consultant on development projects. He was employed to evaluate and supervise a development project in a province where he was exposed to bad sanitation and primitive food production with lack of hygiene, and he frequently visited local health clinics where infections occurred. Furthermore the area was known for an increased risk of developing eye diseases, including cases of acute blindness. He had several instances of worms and amoebic infections and towards the end of his stay developed increasing vision complaints, which in very quickly developed into blindness in both eyes. The Committee found that the consultant had become blind mainly as a consequence of working on the development project in Ethiopia, where he had been exposed to bad sanitation and poor food hygiene and had been in close contact with persons with infections and viruses that increased the risk of eye diseases and blindness. Example 5: Recognition of chronic hepatitis C (auxiliary nurse exposed to patients blood) A 56-year-old female auxiliary nurse experienced increasing problems with diffuse joint and muscle pain and was tested positive for hepatitis C antibody. It appeared from the examinations that she had never been a drug addict, been a blood donor or received blood transfusions, and she had not been tattooed or pierced. She had worked for many years as an auxiliary nurse in a maternity ward in a hospital and for 6-12 months before the onset of the disease she had worked in a midwife centre. In the maternity ward she had assisted at deliveries and gynaecological examinations. During the deliveries it was sometimes impossible to avoid contact with blood and amniotic fluid, and she furthermore did some cleaning and took blood samples from placentas and umbilical cords after the deliveries. She used syringes and needles, which involved a risk of contact with blood, including stains in her eyes. Her employer confirmed that she had had several syringe injuries and furthermore that there had been an 50 incident when she was spattered with blood on her face and eyes. It was not possible, however, to determine when these incidents occurred, and it was not clear if she had been infected with hepatitis C on one of these occasions. It was not possible to recognise the case on the basis of the list of occupational diseases, there being no specific source of infection. The Committee found that the auxiliary nurses hepatitis C had been contracted mainly as a consequence of her work of assisting at deliveries where she had been in contact, several times, with blood during the deliveries and furthermore had had syringe injuries. Example 6: Claim turned down itching skin (stationing in Kuwait/Iraq, using malaria medicine) A 38-year-old, male employee of the Danish Defence Force was for two periods of approximately 6 months stationed in Kuwait and Iraq. During the stays he developed itching and a reddish rash on his chest, which got worse when exposed to the sun. It appeared that he took malaria-preventive medicine in the form of chlorokin phosphate, but that he stopped doing this as the skin disorder got worse. Some years after the stationing a specialist of skin diseases found that the skin was slightly thickened on his chest (hyper keratosis) and that he had skin irritation (dermal inflammation), but the degeneration could not be diagnosed more specifically, and after some years the skin was normal again. The Committee found that the itching skin problems had been caused, mainly or solely, by being stationed twice in Kuwait and Iraq. The reason was that it was not possible to point to a likely correlation between the itching skin and particular exposures during the stationing. Nor was it likely, from a medical point of view, that there was any correlation between the use of chlorokin phosphate and the described skin problems. The Occupational Diseases Committee The Occupational Diseases Committee is appointed by the Minister for Employment, who appoints the Chairman of the Committee and eight members (appointed for 3 years at a time). The Chairman is appointed after a recommendation made by the National Board of Industrial Injures. The Occupational Diseases Committee makes advisory statements to the National Board of Industrial Injuries regarding Revisions of the list of occupational diseases (section 7(1)(i), 3rd sentence) Decisions on claims reported to the National Board of Industrial Injuries under section 7(1)(ii) The National Board of Industrial Injuries can furthermore obtain from the Committee advisory statements on questions pertaining to occupational diseases. The Committee can furthermore call in special experts to participate in the meetings as advisors. Furthermore there are rules regarding legal incapacity which have the effect that a member of the Committee cannot participate in the processing of claims in which the member has a special interest. In practice the Committee meets at least once a month to take a position on concrete claims regarding occupational diseases, and sometimes they meet more often than that. Besides there are regular meetings about principal discussions of various fields of occupational diseases and about the revision of the list, which must take place at least once every two years. Minutes are made of the meetings of the Committee and of meetings regarding concrete cases. This involves writing drafts for the Committees recommendations in concrete cases which are subsequently discussed on the Committee. Item on the list The following hearing disease is included, according to the stated exposure, on the list of occupational diseases (Group A, item 1): Disease Exposure A. The diagnosis must have been made on the basis of a characteristic audiogram and information on exposure to severe noise in the workplace for at least 5 years. An audiogram shows measurements of the hearing threshold at different frequencies. Normal hearing thresholds are less than or equal to 20 dB across the entire frequency area. When the molecules move, the air in front of them is compressed (pressure increase), and the air behind them is made thinner decreased pressure.
Environment Insomecircumstancesitmaybeappropriateto Host investigate the environment of a case of infec- tion best kamagra 100mg. This may involve inspection and labora- Risk behaviour may be changed by health ed- tory investigation of home or work discount kamagra 100 mg otc. These may be national or are food-borne infections cheap kamagra 100mg with visa, gastrointestinal in- local, and may be aimed at the general pop- fections and Legionnaires disease. There are ulation or targeted at those who are particu- legal powers to control the environment, in- larly at risk. Infections that have been the sub- cluding powers to seize, destroy and prohibit ject of national health education campaigns the use of certain objects. It may be appropriate to Medical Officer has given the following food advise on cleaning and disinfection. Pregnant women, the elderly, the sick, Community babies and toddlers should only eat eggs that have The occurrence of cases of infection will have been cooked until both the yolk and the white are an effect on the wider community. To avoid listeriosis, pregnant women and ple, a case of Legionnaires disease or tubercu- those people with decreased resistance to infection losis may generate considerable anxiety in the are advised to avoid eating soft ripe cheeses such workforce. MeningitisandhepatitisBwillhave as Brie, Camembert and blue vein varieties and to a similar effect in schools on staff, pupils and avoid eating pate. Scabies in day-care centres and head re-heat cook-chilled meals and ready-to-eat poul- lice in schools are other examples. Beef tokeepallsectionsofthecommunityinformed burgers should be cooked thoroughly throughout about certain cases of infection. This can be until the juices run clear and there are no pink bits done by letter or public meeting. Healthcare-associated infection 285 Health services offer diagnosis, screening, TheFoodSafety(GeneralFoodHygiene)Reg- treatment, prophylaxis and immunisation. Before returning fection, including supplies of food and wa- to work following illness due to gastrointesti- ter,disposalofsewage,wastemanagementand nal infection there should be no vomiting for pest control. The enforcement of food law is the responsibility of local authority environmen- 4. Hospital-acquired infections are those for testing and investigate food complaints acquiredduringastayinhospital. They have powers to take ac- relate to hospitals, although in future as the tion against food premises that do not comply dependency of patients who are cared for out- withfoodlaw. Patients are more limit the spread of community-acquired in- susceptible because of age and underlying fection in healthcare settings. Infection Beta-lactamase producing enterococci rates may be calculated using appropriate Clostridium difcile and/or detection of its toxins denominators (admissions, discharges, occupied Legionella spp. Resistant gram-negative rods Other bacteria isolates with unusual antibiotic resistance (e. Infection control measures Developing and implementing policies hand washing policies and procedures. These Outbreaks of infection in should cover the following: hospital Recognition of an outbreak. A major outbreakisoneinwhichlargenumbersofpeo- Recognition of an outbreak ple are affected, where the organism involved isparticularlypathogenicorwherethereispo- An outbreak is an incident in which two tential for spread within the hospital and the or more people who are thought to have a community. Major outbreaks of infectious disease in the community may place heavy demands on hospital services. Consid- 3 Ensure provision of medical and nursing eration should be given to: admissions policy; care for affected patients, including appropri- appropriatemanagementofpatients;opening ate precautions to prevent secondary spread. Diphtheria Category I staff caring for Personal protection National immunisation programme patients with should ensure immunity. Hepatitis A Category I staff working Personal protection Immunisation may be offered in institutions for following a risk assessment. Inuenza Category I staff Personal and possibly Annual immunisation should be patient protection offered by occupational health service. Lookback studies advance understanding about reducing and quantifying exposure risks. Purpose The purpose of lookback studies is to Context determine those at risk of acquiring a com- municablediseasefollowinganexposure,usu- Lookback exercises are usually carried out fol- ally related to healthcare. Sim- determine whom, amongst those exposed, ilar exercises may be recommended for po- have been infected. Procedures for dealing with this ment,counsellingetc)forthoseexposed,both should be established early. It may be necessary to dene high- and low-risk procedures in order to concentrate resources on those most at risk. This may involve extensive searches through hospital records, operating theatre registers, etc. The method will need to be sensitive to the risk, and to the need of those contacted for support and counselling. It is important to ensure that helplines/counselling is in place, and that there are clear algorithms for the care of those identied. Two incidents, a Florida dentist who transmitted infection to 6 patients and a French orthopaedic surgeon who infected 1 patient, have been reported. They should be advised In spite of the recommendations for immu- on adherence to precautions for the control nisation and restriction placed upon practice, of blood-borne infection by the occupational a number of events have still occurred where health department. Notication exercises should not extend beyond 12 months unless high rates of transmission have been documented. A procedure in which gloved hands may be in contact with sharp instruments, needle tips and sharp tissues (spicules of bone or teeth) inside a patients open body cavity, wound or conned anatomical space where the hands or ngertips may not be completely visible at all times. Methods As above The incubation period for hepatitis B virus (26 months) is such that exposed patients may be identied during the period before seroconversion. Serum should be taken from patients on identication and they should be retested 6 months after exposure to identify seroconversions. Interventions Hepatitis B Immunoglobulin is effective up to 1 week after exposure and should be offered to individuals at risk. The value of Hepatitis B vaccination is unclear and there is probably little merit in using Hepatitis B vaccine more than 2 weeks after exposure. Systems will need to be put in place for ensuring that those who do not clear the virus are followed up and if appropriate offered treatment for chronic hepatitis B. Interventions Although there is some disagreement over the effectiveness of early treatment in preventing progression of disease most experts favour treatment of patients with acute hepatitis C. The role of the immunisation TochairtheDistrictImmunisationCommit- co-ordinator teeandensuredeliveryofitsidentifiedrespon- sibilities (see below). Effectiveimmunisationservicesrequiretheco- To ensure that training and updating of all ordination of the inputs of many different staff involved in immunisation is available. England, should delegate a particular person To ensure that nonimmunised children are (or persons) to take on special responsibility identified and followed up. The main ures and to promote appropriate methods to functions of the immunisation co-ordinator overcome identified problems. National Health Service from recent reorgani- To ensure that appropriate resources are in sations means that some of those mentioned place to support the strategy. InEngland,thefunctionsmaybesplit procedures, based on models of good practice, as follows: are in place to support the strategy. In our experience recorded figures can underestimate true uptake by as much as 34%. Consider the following actions to increase the number vaccinated: Calculate uptake rates by each general practice. Low performers may benefit from assistance with organising routine clinics or opportunistic vaccination (e. There also may be language difficulties for parents of some of the targeted groups. For at-risk patients, computerised marking of patients, computerised selection and sending personal reminders all increased uptake in the Netherlands. National Contributing reasons for low or late immu- and local targets to tackle priorities may be nisations may be agreed. Concern may be highest in higher in 2001 and followed this up with an action social class parents. Prevention National information campaign about risks of unprotected sex, targeting young adults. This financed by health insurance; and treatment requires a team approach with close work- is provided by hospitals and individual physi- ing relationships between those involved in cians. There should be a written local mission of tuberculosis and the incidence of policy for tuberculosis prevention and control drug-resistantdisease.
Richmond Rascals. 12 Richmond Hill. Richmond-Upon-Thames. TW10 6QX tel: 020 8948 2250