Cooper Health Dictionary

Cooper: From 1 Different Sources


(English) One who makes barrels Couper
Health Source: Medical Dictionary
Author: Health Dictionary

Children Act

The Children Act 1989 (Children Act) introduced major reforms of child-care law. It encourages negotiation and cooperation between parents, children and professionals to resolve problems affecting children. The aim is to enable children to stay within their own families with appropriate back-up from local-authority and professional resources. The emphasis is on empowering families rather than paternalistic control. The Act set up a court made up of three tiers – the High Court, county court and magistrates’ court – each with concurrent jurisdiction. The Act has been broadened, clari?ed and interpreted by subsidiary legislation, rules, case law and o?cial guidance. An equivalent act is in force in Scotland.... children act

Health-promoting Hospital

A hospital which, not only provides high quality comprehensive medical and nursing services, but also develops a corporate identity that embraces the aims of health promotion; develops a health-promoting organizational structure and culture, including active, participatory roles for patients and all members of staff; develops itself into a health-promoting physical environment; and actively cooperates with its community.... health-promoting hospital

Medicine Of Ageing

Diseases developing during a person’s lifetime may be the result of his or her lifestyle, environment, genetic factors and natural AGEING factors.

Lifestyle While this may change as people grow older – for instance, physical activity is commonly reduced – some lifestyle factors are unchanged: for example, cigarette smoking, commonly started in adolescence, may be continued as an adult, resulting in smoker’s cough and eventually chronic BRONCHITIS and EMPHYSEMA; widespread ATHEROSCLEROSIS causing heart attacks and STROKE; osteoporosis (see BONE, DISORDERS OF) producing bony fractures; and cancer affecting the lungs and bladder.

Genetic factors can cause sickle cell disease (see ANAEMIA), HUNTINGTON’S CHOREA and polycystic disease of the kidney.

Ageing process This is associated with the MENOPAUSE in women and, in both sexes, with a reduction in the body’s tissue elasticity and often a deterioration in mental and physical capabilities. When compared with illnesses described in much younger people, similar illnesses in old age present in an atypical manner

– for example, confusion and changed behaviour due to otherwise asymptomatic heart failure, causing a reduced supply of oxygen to the brain. Social adversity in old age may result from the combined effects of reduced body reserve, atypical presentation of illness, multiple disorders and POLYPHARMACY.

Age-related change in the presentation of illnesses This was ?rst recognised by the specialty of geriatric medicine (also called the medicine of ageing) which is concerned with the medical and social management of advanced age. The aim is to assess, treat and rehabilitate such patients. The number of institutional beds has been steadily cut, while availability of day-treatment centres and respite facilities has been boosted – although still inadequate to cope with the growing number of people over 65.

These developments, along with day social centres, provide relatives and carers with a break from the often demanding task of looking after the frail or ill elderly. As the proportion of elderly people in the population rises, along with the cost of hospital inpatient care, close cooperation between hospitals, COMMUNITY CARE services and primary care trusts (see under GENERAL PRACTITIONER (GP)) becomes increasingly important if senior citizens are not to suffer from the consequences of the tight operating budgets of the various medical and social agencies with responsibilities for the care of the elderly. Private or voluntary nursing and residential homes have expanded in the past 15 years and now care for many elderly people who previously would have been occupying NHS facilities. This trend has been accelerated by a tightening of the bene?t rules for funding such care. Local authorities are now responsible for assessing the needs of elderly people in the community and deciding whether they are eligible for ?nancial support (in full or in part) for nursing-home care.

With a substantial proportion of hospital inpatients in the United Kingdom being over 60, it is sometimes argued that all health professionals should be skilled in the care of the elderly; thus the need for doctors and nurses trained in the specialty of geriatrics is diminishing. Even so, as more people are reaching their 80s, there seems to be a reasonable case for training sta? in the type of care these individuals need and to facilitate research into illness at this stage of life.... medicine of ageing

Partnership For Health Promotion

A voluntary agreement between two or more partners to work cooperatively towards a set of shared health outcomes.... partnership for health promotion

Pregnancy And Labour

Pregnancy The time when a woman carries a developing baby in her UTERUS. For the ?rst 12 weeks (the ?rst trimester) the baby is known as an EMBRYO, after which it is referred to as the FETUS.

Pregnancy lasts about 280 days and is calculated from the ?rst day of the last menstrual period – see MENSTRUATION. Pregnancy-testing kits rely on the presence of the hormone beta HUMAN CHORIONIC GONADOTROPHIN (b HCG) which is excreted in the woman’s urine as early as 30 days from the last menstrual period. The estimated date of delivery can be accurately estimated from the size of the developing fetus measured by ULTRASOUND (see also below) between seven and 24 weeks. ‘Term’ refers to the time that the baby is due; this can range from 38 weeks to 41 completed weeks.

Physical changes occur in early pregnancy – periods stop and the abdomen enlarges. The breasts swell, with the veins becoming prominent and the nipples darkening. About two in three women will have nausea with a few experiencing such severe vomiting as to require hospital admission for rehydration.

Antenatal care The aim of antenatal care is to ensure a safe outcome for both mother and child; it is provided by midwives (see MIDWIFE) and doctors. Formal antenatal care began in Edinburgh in the 1930s with the recognition that all aspects of pregnancy – normal and abnormal – warranted surveillance. Cooperation between general practitioners, midwives and obstetricians is now established, with pregnancies that are likely to progress normally being cared for in the community and only those needing special intervention being cared for in a hospital setting.

The initial visit (or booking) in the ?rst half of pregnancy will record the history of past events and the results of tests, with the aim of categorising the patients into normal or not. Screening tests including blood checks and ultrasound scans are a routine part of antenatal care. The ?rst ultrasound scan is done at about 11 weeks to date the pregnancy, with a further one done at 20 weeks – the anomaly scan – to assess the baby’s structure. Some obstetric units will check the growth of the baby with one further scan later in the pregnancy or, in the case of twin pregnancies (see below), many scans throughout. The routine blood tests include checks for ANAEMIA, DIABETES MELLITUS, sickle-cell disease and THALASSAEMIA, as well as for the blood group. Evidence of past infections is also looked for; tests for RUBELLA (German measles) and SYPHILIS are routine, whereas tests for human immunode?ciency virus (see AIDS/ HIV below) and HEPATITIS are being o?ered as optional, although there is compelling evidence that knowledge of the mother’s infection status is bene?cial to the baby.

Traditional antenatal care consists of regular appointments, initially every four weeks until 34 weeks, then fortnightly or weekly. At each visit the mother’s weight, urine and blood pressure are checked, and assessment of fetal growth and position is done by palpating the uterus. Around two-thirds of pregnancies and labours are normal: in the remainder, doctors and midwives need to increase the frequency of surveillance so as to prevent or deal with maternal and fetal problems.

Common complications of pregnancy

Some of the more common complications of pregnancy are listed below.

As well as early detection of medical complications, antenatal visits aim to be supportive and include emotional and educational care. Women with uncomplicated pregnancies are increasingly being managed by midwives and general practitioners in the community and only coming to the hospital doctors should they develop a problem. A small number will opt for a home delivery, but facilities for providing such a service are not always available in the UK.

Women requiring more intensive surveillance have their management targeted to the speci?c problems encountered. Cardiologists will see mothers-to-be with heart conditions, and those at risk of diabetes are cared for in designated clinics with specialist sta?. Those women needing more frequent surveillance than standard antenatal care can be looked after in maternity day centres. These typically include women with mildly raised blood pressure or those with small babies. Fetal medicine units have specialists who are highly skilled in ultrasound scanning and specialise in the diagnosis and management of abnormal babies still in the uterus. ECTOPIC PREGNANCY Chronic abdominal discomfort early in pregnancy may be caused by unruptured ectopic pregnancy, when, rarely, the fertilised OVUM starts developing in the Fallopian tube (see FALLOPIAN TUBES) instead of the uterus. The patient needs hospital treatment and LAPAROSCOPY. A ruptured ectopic pregnancy causes acute abdominal symptoms and collapse, and the woman will require urgent abdominal surgery. URINARY TRACT INFECTIONS These affect around 2 per cent of pregnant women and are detected by a laboratory test of a mid-stream specimen of urine. In pregnancy, symptoms of these infections do not necessarily resemble those experienced by non-pregnant women. As they can cause uterine irritability and possible premature labour (see below), it is important to ?nd and treat them appropriately. ANAEMIA is more prevalent in patients who are vegetarian or on a poor diet. Iron supplements are usually given to women who have low concentrations of HAEMOGLOBIN in their blood (less than 10.5 g/dl) or who are at risk of becoming low in iron, from bleeding, twin pregnancies and those with placenta previa (see below). ANTEPARTUM HAEMORRHAGE Early in pregnancy, vaginal bleedings may be due to a spontaneous or an incomplete therapeutic ABORTION. Bleeding from the genital tract between 24 completed weeks of pregnancy and the start of labour is called antepartum haemorrhage. The most common site is where the PLACENTA is attached to the wall of the uterus. If the placenta separates before delivery, bleeding occurs in the exposed ‘bed’. When the placenta is positioned in the upper part of the uterus it is called an abruption. PLACENTA PRAEVIA is sited in the lower part and blocks or partly blocks the cervix (neck of the womb); it can be identi?ed at about the 34th week. Ten per cent of episodes of antepartum bleeding are caused by placenta previa, and it may be associated with bleeding at delivery. This potentially serious complication is diagnosed by ultrasound scanning and may require a caesarean section (see below) at delivery. INCREASED BLOOD PRESSURE, associated with protein in the urine and swelling of the limbs, is part of a condition known as PRE-ECLAMPSIA. This occurs in the second half of pregnancy in about 1 in 10 women expecting their ?rst baby, and is mostly very mild and of no consequence to the pregnancy. However, some women can develop extremely high blood pressures which can adversely affect the fetus and cause epileptic-type seizures and bleeding disorders in the mother. This serious condition is called ECLAMPSIA. For this reason a pregnant woman with raised blood pressure or PROTEIN in her urine is carefully evaluated with blood tests, often in the maternity day assessment unit. The condition can be stopped by delivery of the baby, and this will be done if the mother’s or the fetus’s life is in danger. If the condition is milder, and the baby not mature enough for a safe delivery, then drugs can be used to control the blood pressure. MISCARRIAGE Also called spontaneous abortion, miscarriage is the loss of the fetus. There are several types:

threatened miscarriage is one in which some vaginal bleeding occurs, the uterus is enlarged, but the cervix remains closed and pregnancy usually proceeds.

inevitable miscarriage usually occurs before the 16th week and is typi?ed by extensive blood loss through an opened cervix and cramp-like abdominal pain; some products of conception are lost but the developing placental area (decidua) is retained and an operation may be necessary to clear the womb.

missed miscarriages, in which the embryo dies and is absorbed, but the decidua (placental area of uterine wall) remains and may cause abdominal discomfort and discharge of old blood.

THERAPEUTIC ABORTION is performed on more than 170,000 women annually in England and Wales. Sometimes the woman may not have arranged the procedure through the usual health-care channels, so that a doctor may see a patient with vaginal bleeding, abdominal discomfort or pain, and open cervix – symptoms which suggest that the decidua and a blood clot have been retained; these retained products will need to be removed by curettage.

Septic abortions are now much less common in Britain than before the Abortion Act (1967) permitted abortion in speci?ed circumstances. The cause is the passage of infective organisms from the vagina into the uterus, with Escherichia coli and Streptococcus faecalis the most common pathogenic agents. The woman has abdominal pain, heavy bleeding, usually fever and sometimes she is in shock. The cause is usually an incomplete abortion or one induced in unsterile circumstances. Antibiotics and curettage are the treatment. INTRAUTERINE GROWTH RETARDATION describes a slowing of the baby’s growth. This can be diagnosed by ultrasound scanning, although there is a considerable margin of error in estimates of fetal weight. Trends in growth are favoured over one-o? scan results alone. GESTATIONAL DIABETES is a condition that is more common in women who are overweight or have a family member with diabetes. If high concentrations of blood sugar are found, e?orts are made to correct it as the babies can become very fat (macrosomia), making delivery more di?cult. A low-sugar diet is usually enough to control the blood concentration of sugars; however some women need small doses of INSULIN to achieve control. FETAL ABNORMALITIES can be detected before birth using ultrasound. Some of these defects are obvious, such as the absence of kidneys, a condition incompatible with life outside the womb. These women can be o?ered a termination of their pregnancy. However, more commonly, the pattern of problems can only hint at an abnormality and closer examination is needed, particularly in the diagnosis of chromosomal deformities such as DOWN’S (DOWN) SYNDROME (trisomy 21 or presence of three 21 chromosomes instead of two).

Chromosomal abnormalities can be de?nitively diagnosed only by cell sampling such as amniocentesis (obtaining amniotic ?uid – see AMNION – from around the baby) done at 15 weeks onwards, and chorionic villus sampling (sampling a small part of the placenta) – another technique which can be done from 12 weeks onwards. Both have a small risk of miscarriage associated with them; consequently, they are con?ned to women at higher risk of having an abnormal fetus.

Biochemical markers present in the pregnant woman’s blood at di?erent stages of pregnancy may have undergone changes in those carrying an abnormal fetus. The ?rst such marker to be routinely used was a high concentration of alpha-fetol protein in babies with SPINA BIFIDA (defects in the covering of the spinal cord). Fuller research has identi?ed a range of diagnostic markers which are useful, and, in conjunction with other factors such as age, ethnic group and ultrasound ?ndings, can provide a predictive guide to the obstetrician – in consultation with the woman – as to whether or not to proceed to an invasive test. These tests include pregnancy-associated plasma protein assessed from a blood sample taken at 12 weeks and four blood tests at 15–22 weeks – alphafetol protein, beta human chorionic gonadotrophin, unconjugated oestriol and inhibin A. Ultrasound itself can reveal physical ?ndings in the fetus, which can be more common in certain abnormalities. Swelling in the neck region of an embryo in early pregnancy (increased nuchal thickness) has good predictive value on its own, although its accuracy is improved in combination with the biochemical markers. The e?ectiveness of prenatal diagnosis is rapidly evolving, the aim being to make the diagnosis as early in the pregnancy as possible to help the parents make more informed choices. MULTIPLE PREGNANCIES In the UK, one in 95 deliveries is of twins, while the prevalence of triplets is one in 10,000 and quadruplets around one in 500,000. Racial variations occur, with African women having a prevalence rate of one in 30 deliveries for twins and Japanese women a much lower rate than the UK ?gure. Multiple pregnancies occur more often in older women, and in the UK the prevalence of fertility treatments, many of these being given to older women, has raised the incidence. There is now an o?cial limit of three eggs being transferred to a woman undergoing ASSISTED CONCEPTION (gamete intrafallopian transfer, or GIFT).

Multiple pregnancies are now usually diagnosed as a result of routine ultrasound scans between 16 and 20 weeks of pregnancy. The increased size of the uterus results in the mother having more or worse pregnancy-related conditions such as nausea, abdominal discomfort, backache and varicose veins. Some congenital abnormalities in the fetus occur more frequently in twins: NEURAL TUBE defects, abnormalities of the heart and the incidence of TURNER’S SYNDROME and KLINEFELTER’S SYNDROME are examples. Such abnormalities may be detected by ultrasound scans or amniocentesis. High maternal blood pressure and anaemia are commoner in women with multiple pregnancies (see above).

The growth rates of multiple fetuses vary, but the di?erence between them and single fetuses are not that great until the later stages of pregnancy. Preterm labour is commoner in multiple pregnancies: the median length of pregnancy is 40 weeks for singletons, 37 for twins and 33 for triplets. Low birth-weights are usually the result of early delivery rather than abnormalities in growth rates. Women with multiple pregnancies require more frequent and vigilant antenatal assessments, with their carers being alert to the signs of preterm labour occurring. CEPHALOPELVIC DISPROPORTION Disparity between the size of the fetus and the mother’s pelvis is not common in the UK but is a signi?cant problem in the developing world. Disparity is classi?ed as absolute, when there is no possibility of delivery, and relative, when the baby is large but delivery (usually after a dif?cult labour) is possible. Causes of absolute disparity include: a large baby – heavier than 5 kg at birth; fetal HYDROCEPHALUS; and an abnormal maternal pelvis. The latter may be congenital, the result of trauma or a contraction in pelvic size because of OSTEOMALACIA early in life. Disproportion should be suspected if in late pregnancy the fetal head has not ‘engaged’ in the pelvis. Sometimes a closely supervised ‘trial of labour’ may result in a successful, if prolonged, delivery. Otherwise a caesarean section (see below) is necessary. UNUSUAL POSITIONS AND PRESENTATIONS OF THE BABY In most pregnant women the baby ?ts into the maternal pelvis head-?rst in what is called the occipito-anterior position, with the baby’s face pointing towards the back of the pelvis. Sometimes, however, the head may face the other way, or enter the pelvis transversely – or, rarely, the baby’s neck is ?exed backwards with the brow or face presenting to the neck of the womb. Some malpositions will correct naturally; others can be manipulated abdominally during pregnancy to a better position. If, however, the mother starts labour with the baby’s head badly positioned or with the buttocks instead of the head presenting (breech position), the labour will usually be longer and more di?cult and may require intervention using special obstetric forceps to assist in extracting the baby. If progress is poor and the fetus distressed, caesarean section may be necessary. HIV INFECTION Pregnant women who are HIV positive (see HIV; AIDS/HIV) should be taking antiviral drugs in the ?nal four to ?ve months of pregnancy, so as to reduce the risk of infecting the baby in utero and during birth by around 50 per cent. Additional antiviral treatment is given before delivery; the infection risk to the baby can be further reduced – by about 40 per cent – if delivery is by caesarean section. The mother may prefer to have the baby normally, in which case great care should be taken not to damage the baby’s skin during delivery. The infection risk to the baby is even further reduced if it is not breast fed. If all preventive precautions are taken, the overall risk of the infant becoming infected is cut to under 5 per cent.

Premature birth This is a birth that takes place before the end of the normal period of gestation, usually before 37 weeks. In practice, however, it is de?ned as a birth that takes place when the baby weighs less than 2·5 kilograms (5••• pounds). Between 5 and 10 per cent of babies are born prematurely, and in around 40 per cent of premature births the cause is unknown. Pre-eclampsia is the most common known cause; others include hypertension, chronic kidney disease, heart disease and diabetes mellitus. Multiple pregnancy is another cause. In the vast majority of cases the aim of management is to prolong the pregnancy and so improve the outlook for the unborn child. This consists essentially of rest in bed and sedation, but there are now several drugs, such as RITODRINE, that may be used to suppress the activity of the uterus and so help to delay premature labour. Prematurity was once a prime cause of infant mortality but modern medical care has greatly improved survival rates in developing countries.

Labour Also known by the traditional terms parturition, childbirth or delivery, this is the process by which the baby and subsequently the placenta are expelled from the mother’s body. The onset of labour is often preceded by a ‘show’ – the loss of the mucus and blood plug from the cervix, or neck of the womb; this passes down the vagina to the exterior. The time before the beginning of labour is called the ‘latent phase’ and characteristically lasts 24 hours or more in a ?rst pregnancy. Labour itself is de?ned by regular, painful contractions which cause dilation of the neck of the womb and descent of the fetal head. ‘Breaking of the waters’ is the loss of amniotic ?uid vaginally and can occur any time in the delivery process.

Labour itself is divided into three stages: the ?rst is from the onset of labour to full (10 cm) dilation of the neck of the womb. This stage varies in length, ideally taking no more than one hour per centimetre of dilation. Progress is monitored by regular vaginal examinations, usually every four hours. Fetal well-being is observed by intermittent or continuous monitoring of the fetal heart rate in relation to the timing and frequency of the contractions. The print-out is called a cardiotocograph. Abnormalities of the fetal heart rate may suggest fetal distress and may warrant intervention. In women having their ?rst baby (primigravidae), the common cause of a slow labour is uncoordinated contractions which can be overcome by giving either of the drugs PROSTAGLANDIN or OXYTOCIN, which provoke contractions of the uterine muscle, by an intravenous drip. Labours which progress slowly or not at all may be due to abnormal positioning of the fetus or too large a fetus, when prostaglandin or oxytocin is used much more cautiously.

The second stage of labour is from full cervical dilation to the delivery of the baby. At this stage the mother often experiences an irresistible urge to push the baby out, and a combination of strong coordinated uterine contractions and maternal e?ort gradually moves the baby down the birth canal. This stage usually lasts under an hour but can take longer. Delay, exhaustion of the mother or distress of the fetus may necessitate intervention by the midwife or doctor. This may mean enlarging the vaginal opening with an EPISIOTOMY (cutting of the perineal outlet – see below) or assisting the delivery with specially designed obstetric forceps or a vacuum extractor (ventouse). If the cervix is not completely dilated or open and the head not descended, then an emergency caesarean section may need to be done to deliver the baby. This procedure involves delivering the baby and placenta through an incision in the mother’s abdomen. It is sometimes necessary to deliver by planned or elective caesarean section: for example, if the placenta is low in the uterus – called placenta praevia – making a vaginal delivery dangerous.

The third stage occurs when the placenta (or afterbirth) is delivered, which is usually about 10–20 minutes after the baby. An injection of ergometrine and oxytocin is often given to women to prevent bleeding.

Pain relief in labour varies according to the mother’s needs. For uncomplicated labours, massage, reassurance by a birth attendant, and a warm bath and mobilisation may be enough for some women. However, some labours are painful, particularly if the woman is tired or anxious or is having her ?rst baby. In these cases other forms of analgesia are available, ranging from inhalation of NITROUS OXIDE GAS, injection of PETHIDINE HYDROCHLORIDE or similar narcotic, and regional local anaesthetic (see ANAESTHESIA).

Once a woman has delivered, care continues to ensure her and the baby’s safety. The midwives are involved in checking that the uterus returns to its normal size and that there is no infection or heavy bleeding, as well as caring for stitches if needed. The normal blood loss after birth is called lochia and generally is light, lasting up to six weeks. Midwives o?er support with breast feeding and care of the infant and will visit the parents at home routinely for up to two weeks.

Some complications of labour All operative deliveries in the UK are now done in hospitals, and are performed if a spontaneous birth is expected to pose a bigger risk to the mother or her child than a specialist-assisted one. Operative deliveries include caesarean section, forceps-assisted deliveries and those in which vacuum extraction (ventouse) is used. CAESAREAN SECTION Absolute indications for this procedure, which is used to deliver over 15 per cent of babies in Britain, are cephalopelvic disproportion and extensive placenta praevia, both discussed above. Otherwise the decision to undertake caesarean section depends on the clinical judgement of the specialist and the views of the mother. The rise in the proportion of this type of intervention (from 5 per cent in the 1930s to its present level of over 23 per cent

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of the 600,000 or so annual deliveries in England) has been put down to defensive medicine

– namely, the doctor’s fear of litigation (initiated often because the parents believe that the baby’s health has suffered because the mother had an avoidably di?cult ‘natural’ labour). In Britain, over 60 per cent of women who have had a caesarean section try a vaginal delivery in a succeeding pregnancy, with about two-thirds of these being successful. Indications for the operation include:

absolute and relative cephalopelvic disproportion.

placenta previa.

fetal distress.

prolapsed umbilical cord – this endangers the viability of the fetus because the vital supply of oxygen and nutrients is interrupted.

malpresentation of the fetus such as breech or transverse lie in the womb.

unsatisfactory previous pregnancies or deliveries.

a request from the mother.

Caesarean sections are usually performed using regional block anaesthesia induced by a spinal or epidural injection. This results in loss of feeling in the lower part of the body; the mother is conscious and the baby not exposed to potential risks from volatile anaesthetic gases inhaled by the mother during general anaesthesia. Post-operative complications are higher with general anaesthesia, but maternal anxiety and the likelihood that the operation might be complicated and di?cult are indications for using it. A general anaesthetic may also be required for an acute obstetric emergency. At operation the mother’s lower abdomen is opened and then her uterus opened slowly with a transverse incision and the baby carefully extracted. A transverse incision is used in preference to the traditional vertical one as it enables the woman to have a vaginal delivery in any future pregnancy with a much smaller risk of uterine rupture. Women are usually allowed to get up within 24 hours and are discharged after four or ?ve days. FORCEPS AND VENTOUSE DELIVERIES Obstetric forceps are made in several forms, but all are basically a pair of curved blades shaped so that they can obtain a purchase on the baby’s head, thus enabling the operator to apply traction and (usually) speed up delivery. (Sometimes they are used to slow down progress of the head.) A ventouse or vacuum extractor comprises an egg-cup-shaped metal or plastic head, ranging from 40 to 60 mm in diameter with a hollow tube attached through which air is extracted by a foot-operated vacuum pump. The instrument is placed on the descending head, creating a negative pressure on the skin of the scalp and enabling the operator to pull the head down. In mainland Europe, vacuum extraction is generally preferred to forceps for assisting natural deliveries, being used in around 5 per cent of all deliveries. Forceps have a greater risk of causing damage to the baby’s scalp and brain than vacuum extraction, although properly used, both types should not cause any serious damage to the baby.

Episiotomy Normal and assisted deliveries put the tissues of the genital tract under strain. The PERINEUM is less elastic than the vagina and, if it seems to be splitting as the baby’s head

moves down the birth canal, it may be necessary to cut the perineal tissue – a procedure called an episiotomy – to limit damage. This is a simple operation done under local anaesthetic. It should be done only if there is a speci?c indication; these include:

to hasten the second stage of labour if the fetus is distressed.

to facilitate the use of forceps or vacuum extractor.

to enlarge a perineum that is restricted because of unyielding tissue, perhaps because of a scar from a previous labour. Midwives as well as obstetricians are trained

to undertake and repair (with sutures) episiotomies.

(For organisations which o?er advice and information on various aspects of childbirth, including eclampsia, breast feeding and multiple births, see APPENDIX 2: ADDRESSES: SOURCES OF INFORMATION, ADVICE, SUPPORT AND SELF-HELP.)... pregnancy and labour

Self-reliance / Self-sufficiency / Self-management

The capacity of individuals, communities or national authorities to take the initiative in assuming responsibility for their own health development and adopting adequate measures to maintain health that are understood by them and acceptable to them, knowing their own strengths and resources and how to use them and knowing when, and for what purpose, to turn to others for support and cooperation.... self-reliance / self-sufficiency / self-management

Ambitendence

n. a psychiatric symptom occasionally seen in *schizophrenia and *catatonia: a state of ambivalence with alternation of cooperation and opposition. For instance, a patient may not know whether or not to shake the interviewer’s hand, constantly shifting between holding the hand out and withdrawing it.... ambitendence

American Medical Association

(AMA) a professional organization for US physicians. Its purposes include dissemination of scientific information through journals, a weekly newspaper, and a website; representation of the profession to Congress and state legislatures; keeping members informed of pending health and medical legislation; evaluating prescription and non-prescription drugs; and cooperating with other organizations in setting standards for hospitals and medical schools. The AMA maintains a comprehensive directory of licensed physicians in the US.... american medical association

Negativism

n. behaviour that is the opposite of that suggested by others. In active negativism the individual does the opposite of what is asked for (for example, screws the eyes up when asked to open them). In *psychosis it is usually associated with other features of *catatonia. In passive negativism the person fails to cooperate (for example, stops eating). This occurs in *schizophrenia and *depression.... negativism

Parkinsonism

Parkinsonism, or paralysis agitans, is a progressive disease of insidious onset usually occurring in the second half of life; it is much more common in men than in women. Degenerative changes in the basal ganglia (see BASAL GANGLION) lead to a de?ciency in the NEUROTRANSMITTER, DOPAMINE – or occasionally in other neurotransmitters – and it is this de?ciency that is responsible for most cases.

The clinical picture is characterised by TREMOR, rigidity and poverty of spontaneous movements. The loss of natural play of expression in the face produces a mask-like expression. Rigidity of the larynx, tongue and lips produces a ?at, expressionless voice. The most common symptom is tremor, often affecting one hand, spreading to the leg on the same side, then to the other limbs. It is more pronounced in resting limbs and is exaggerated by excitement, stopping during sleep. It may interfere with eating and dressing. Limb rigidity leads to an increasing tendency to stoop. The patient has a shu?ing walk with a peculiar running gait.

Treatment Several drugs are used to keep the condition under control. None is curative, all have side-effects, and ?nding the most suitable one for any individual depends largely on understanding cooperation between family doctor and patient. Dopaminergic and antimuscarinic (see ANTIMUSCARINE) drugs are used in treatment. Levodopa, a precursor of dopamine, is a long-used example of the former; it produces spectacular improvement in one-?fth and moderate improvement in two-?fths of patients. Benzhexol hydrochloride is one of several antimuscarinic drugs used in Parkinson’s disease; selegiline is a monoamine-oxidase inhibitor used in severe parkinsonism in conjunction with levodopa to reduce ‘end-of-dose’ deterioration. Adverse effects include HYPOTENSION, nausea and vomiting, confusion, and agitation. Some drugs used to treat other disorders produce Parkinsonian side-effects. Patients seeking further advice and help, together with their relatives, are advised to contact the Parkinson’s Disease Society of the UK.... parkinsonism

Regulation Of Health Professions

Professional sta? working in health care are registered with and regulated by several statutory bodies: doctors by the GENERAL MEDICAL COUNCIL (GMC); dentists by the GENERAL DENTAL COUNCIL; nurses and midwives by the Council for Nursing and Midwifery, formerly the UK Central Council for Nursing, Midwifery and Health Visiting (see NURSING); PHARMACISTS by the Royal Pharmaceutical Society; and the professions supplementary to medicine (chiropody, dietetics, medical laboratory sciences, occupational therapy, orthoptics, physiotherapy and radiography) by the Council for Professions Supplementary to Medicine. In 2002, the Council for the Regulation of Health Care Professions was set up as a statutory body that will promote cooperation between and give advice to existing regulatory bodies, provide a quality-control mechanism, and play a part in promoting the interests of patients. The new Council is accountable to a Select Committee of Parliament and is a non-ministerial government department similar in status to the FOOD STANDARDS AGENCY. It has the right to scrutinise the decisions of its constituent bodies and can apply for judicial review if it feels that a judgement by a disciplinary committee has been too lenient.... regulation of health professions

Escop

European Scientific Cooperative for Phytotherapy. Established June 1989 by representatives of six European associations for phytotherapy. To advance the scientific status of phytomedicines (herbs) and to assist with harmonisation of their regulatory status at the European level. Represents about 1500 active members (physicians, pharmacists and scientists), many tens of thousands of prescribers and practitioners and many millions of consumers. This represents about 30 per cent of the entire pharmaceutical market.

Aims and objects. To develop a coordinated scientific framework to assess phytopharmaceuticals. To promote acceptance of phytopharmaceuticals, especially within the therapy of general medical practitioners. To support and initiate clinical and experimental research in phytotherapy. To improve and extend the international accumulation of scientific and practical knowledge.

National associations represented.

Federal Republic of Germany: Gesellschaft fu?r Phytotherapie e.V.

The Netherlands: Nederlandse Vereniging voor Fytotherapie.

Belgium: Socie?te? Belge de Phytothe?rapie, Belgische Vereniging voor Phytotherapie. France: Institut Francais de Phytothe?rapie.

United Kingdom: British Herbal Medicine Association.

Switzerland: Schweizerische Medizinische Gesellschaft fu?r Phytotherapie.

The Scientific Committee, with two delegates from each member country, has embarked on a programme of compiling proposals for European monographs on the medicinal uses of plant drugs. This task is expected to take about ten years to complete.

In preparing monographs the Committee assesses information from published scientific literature together with national viewpoints as expressed by delegates or included in the results of national reviews. Leading researchers on specific plant drugs are invited to relevant meetings and their contributions substantially assist the Committee’s work. Draft monographs prepared by the Scientific Committee are circulated for appraisal and comment to an independent Board of Supervising Editors, which includes eminent academic experts in the field of phytotherapy.

The monographs are offered to regulatory authorities as a means of harmonising the medicinal uses of plant medicines within the EC and in a wider European context. Phytotherapy (Herbalism) makes an important contribution to European medicine. ... escop

Appendicitis

Inflammation of the vermiform appendix – a small worm-like offshoot from the gut at the junction of the colon and small intestine, in the low right fossa of the abdomen. Blockage leads to stasis and infection. Pain starts from the centre of the abdomen and moves down towards the low right groin focusing on a sensitive spot known as McBurney’s point (midway between the naval and the right groin). Possible history of constipation.

Symptoms. Attack may be sudden, with acute low right abdominal pain. Lost appetite. Vomiting occurs usually only once. Nausea. Temperature slightly raised (102°). Muscles rigid and boardlike. The sufferer tries to find relief by lying on his back with right leg drawn up. Rapid heartbeat.

May lapse into abscess, perforation or peritonitis. If neglected, gangrene is a possibility, therefore a modern hospital is the safest place. In any case surgical excision may be necessary to prevent a burst when pus would discharge into the surrounding cavity causing peritonitis.

Differential diagnosis. Inflammation of the right ovary, gall bladder or kidney, ileitis, diverticulitis, perforated peptic ulcer.

Skin temperature aids diagnosis. Application of Feverscan thermometer detects local skin temperature over the right iliac fossa and records at least 1°C warmer than that on the left.

An added aid to diagnosis is the facial expression which predominantly conveys an aura of malaise with an obvious upward curving of the upper lip. This is not a wince or grimace but a slower reaction, and occurs on gentle pressure over the appendix. Rectal tenderness may indicate peritonitis.

A practitioner’s prescription would be raised according to the individual requirements of each case; some calling for support of nervous system (Skullcap, Lady’s Slipper) or for the heart (Hawthorn, Motherwort), etc.

To be treated by or in liaison with a qualified medical practitioner.

Treatment. Acute stage – immediate hospitalisation.

Tea. Formula. For non-acute stage: equal parts – German Chamomile, Yarrow, Black Horehound. 1 heaped teaspoon to each cup boiling water; infuse 5-15 minutes. 1 cup thrice daily.

Tea: children. Agrimony.

Tablets/capsules. (non-acute stage), Goldenseal, Blue Flag root, Calamus, Cranesbill, Wild Yam. Juice: Aloe Vera.

Chinese medicine. Fenugreek seeds: 2 teaspoons to each cup water simmer 5 minutes. 1 cup thrice daily, consuming the seeds.

Powders. Formula. Echinacea 2; Myrrh half; Wild Yam half; trace of Cayenne. Dose: 750mg (three 00 capsules or half a teaspoon) thrice daily. Every 2 hours for acute cases.

Tinctures. Formula. Echinacea 2; Wild Yam half; Elderflowers 1; few drops Tincture Capsicum (cayenne). Dose: 1-2 teaspoons in water or herb tea thrice daily or every 2 hours for acute cases.

Finlay Ellingwood MD. Equal parts, Liquid Extract Bryonia and Echinacea. Dose: 20 drops in water, hourly. For prevention of sepsis and pus formation.

Eric F.W. Powell, MNIMH. 1 teaspoon Tincture Echinacea; 10 drops Tincture Myrrh; 2 drops Tincture

Capsicum; in wineglassful hot water. Each wineglass taken in sips; dose repeated hourly until pain eases; then less frequently.

Frank Roberts, MNIMH. Liquid extracts: Equal parts, Wild Yam, Echinacea, Lobelia. Mix. 30-60 drops in wineglassful water, sipped 4 times daily.

John Cooper MD, Waldron, Arkansas, USA. 20 grains Epsom’s salts in hot water every 2 hours until pain ceases, then continue half that quantity. To control pain: Tincture Belladonna, 8 drops in water, when necessary.

Enema. Large enemas are not indicated. Warm strong infusion of German Chamomile proves helpful (50 flowers to 1 pint boiling water). Inject with 1 tablespoon warm olive oil.

Topical. Castor oil packs. Chamomile, Catnep, or Linseed poultices. In France, cases of acute appendicitis are treated with Tea Tree oil by abdominal massage as an alternative to surgery; good results reported.

Diet. No solid food taken as long as raised temperature persists. Herb tea and fruit-juice fast.

Remission of fever or after surgery: Slippery Elm gruel. Convalescent stage requires extra protein to make good muscle wastage and loss of weight. Low fibre.

Supplements. Daily. Beta-carotene 300,000iu. Vitamin C 2-3g. Vitamin E 400-800iu. Child: quarter of adult dose.

Acute stage: until the doctor comes. Do not eat or drink, take laxatives or painkillers. Go to bed. Hot water bottle to ease pain. ... appendicitis

Hydrocephalus

An accumulation of cerebrospinal fluid between the membranes of the brain or when fluid collects in the ventricles resulting in brain damage. Head abnormally large.

Causes. Injury, tumour, blood clot, meningitis, or congenital malformation obstructing the aqueduct. Symptoms. Headache on the crown of the head, enlarged pupils, double vision, eyes squint and appear abnormally small, convulsions, slow onset of fever, high blood pressure, delirium, flushed cheeks, patient shuns the light.

Treatment. As a supportive aid to conventional treatment by hospital specialist or general medical practitioner.

Formula. Yarrow 2; Lily of the Valley 2; Ginkgo 1. Dose: Powders – 750mg (three 00 capsules or half a teaspoon). Liquid extracts – 1 teaspoon. Tinctures – 1-2 teaspoons every 2 hours for acute cases, otherwise thrice daily.

Ivy. Dr John Clarke, homoeopathic physician, reports the case of a colleague, Dr L. Cooper, who cured a case with one single dose of 1 drop mother-tincture of Ivy (Hedera helix). “Clear fluid (cerebrospinal rhinorrhoea) dripped from his nostrils for three weeks; 20-30 handkerchiefs being used a day.” Evidence of efficacy of the traditional reputation of 1-2 drops Ivy juice for the condition is lacking.

Diet. 3-5 day fast on fruit juice only. Yarrow tea. No solid food until fever abates; then Slippery Elm and Complan.

Note: Pregnant mothers are advised by the Medical Research Council to take folic acid – part of the Vitamin B-group – to help protect against neural tube defects; severe birth defects of spina bifida and hydrocephalus. See: FOLIC ACID. ... hydrocephalus

General Practitioner

(GP) a doctor working in the community who provides family health services to a local area. General practitioners (also known as family doctors or family practitioners) may work on their own or in a group practice in which they share premises and other resources with one or more other doctors. GPs are usually the first port of call for most patients with concerns about their health. They look after patients with wide-ranging medical conditions and can refer patients with more complex problems to specialists, such as hospital consultants. Some GPs with additional training and experience in a specific clinical area take referrals for assessment and treatment that may otherwise have been referred directly to hospital consultants; these are known as GPs with a special interest (GPwSI or GPSI). Most GPs work solely within the *National Health Service but a few work completely privately. The current model of general practice allows for GPs to provide general medical services (GMS), the terms and conditions of which are governed by a national contract which is usually negotiated on an annual basis, or personal medical services (PMS), the terms and conditions of which are governed by locally negotiated contracts within a broad framework. The new primary care contract (nGMS contract) came into force in April 2004, allowing GPs to opt out of weekend and night (*out-of-hours) service provision for patients registered with their practice. In this period, patient care is usually provided by an out-of-hours cooperative or deputizing service. At the same time the government also introduced the *Quality and Outcomes Framework (QOF) as a means to improve the quality of care provided. Most GPs are *independent contractors although more recently there has been an increase in the number of salaried GPs. GPs may employ a variety of staff, including *practice nurses, *nurse practitioners, and counsellors.... general practitioner



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