Mouth ulcer Health Dictionary

Mouth Ulcer: From 1 Different Sources


An open sore caused by a break in the mucous membrane lining the mouth. The ulcers are white, grey, or yellow spots with an inflamed border. The most common types are aphthous ulcers (see ulcer, aphthous) and ulcers caused by the herpes simplex virus. A mouth ulcer may be an early stage of mouth cancer and may need to be investigated with a biopsy if it fails to heal within a month.
Health Source: BMA Medical Dictionary
Author: The British Medical Association

Duodenal Ulcer

This disorder is related to gastric ulcer (see STOMACH, DISEASES OF), both being a form of chronic peptic ulcer. Although becoming less frequent in western communities, peptic ulcers still affect around 10 per cent of the UK population at some time. Duodenal ulcers are 10–15 times more common than gastric ulcers, and occur in people aged from 20 years onwards. The male to female ratio for duodenal ulcer varies between 4:1 and 2:1 in di?erent communities. Social class and blood groups are also in?uential, with duodenal ulcer being more common among the upper social classes, and those of blood group O.

Causes It is likely that there is some abrasion, or break, in the lining membrane (or mucosa) of the stomach and/or duodenum, and that it is gradually eroded and deepened by the acidic gastric juice. The bacterium helicobacter pylori is present in the antrum of the stomach of people with peptic ulcers; 15 per cent of people infected with the bacterium develop an ulcer, and the ulcers heal if H. pylori is eradicated. Thus, this organism has an important role in creating ulcers. Mental stress may possibly be a provocative factor. Smoking seems to accentuate, if not cause, duodenal ulcer, and the drinking of alcohol is probably harmful. The apparent association with a given blood group, and the fact that relatives of a patient with a peptic ulcer are unduly likely to develop such an ulcer, suggest that there is some constitutional factor.

Symptoms and signs Peptic ulcers may present in di?erent ways, but chronic, episodic pain lasting several months or years is most common. Occasionally, however, there may be an acute episode of bleeding or perforation, or obstruction of the gastric outlet, with little previous history. Most commonly there is pain of varying intensity in the middle or upper right part of the abdomen. It tends to occur 2–3 hours after a meal, most commonly at night, and is relieved by some food such as a glass of milk; untreated it may last up to an hour. Vomiting is unusual, but there is often tenderness and sti?ness (‘guarding’) of the abdominal muscles. Con?rmation of the diagnosis is made by radiological examination (‘barium meal’), the ulcer appearing as a niche on the ?lm, or by looking at the ulcer directly with an endoscope (see FIBREOPTIC ENDOSCOPY). Chief complications are perforation of the ulcer, leading to the vomiting of blood, or HAEMATEMESIS; or less severe bleeding from the ulcer, the blood passing down the gut, resulting in dark, tarry stools (see MELAENA).

Treatment of a perforation involves initial management of any complications, such as shock, haemorrhage, perforation, or gastric outlet obstruction, usually involving surgery and blood replacement. Medical treatment of a chronic ulcer should include regular meals, and the avoidance of fatty foods, strong tea or co?ee and alcohol. Patients should also stop smoking and try to reduce the stress in their lives. ANTACIDS may provide symptomatic relief. However, the mainstay of treatment involves four- to six-week courses with drugs such as CIMETIDINE and RANITIDINE. These are H2 RECEPTOR ANTAGONISTS which heal peptic ulcers by reducing gastric-acid output. Of those relapsing after stopping this treatment, 60–95 per cent have infection with H. pylori. A combination of BISMUTH chelate, amoxycillin (see PENICILLIN; ANTIBIOTICS) and METRONIDAZOLE – ‘triple regime’ – should eliminate the infection: most physicians advise the triple regime as ?rst-choice treatment because it is more likely to eradicate Helicobacter and this, in turn, enhances healing of the ulcer or prevents recurrence. Surgery may be necessary if medical measures fail, but its use is much rarer than before e?ective medical treatments were developed.... duodenal ulcer

Gastric Ulcer

A usually chronic condition, started by irritation, with congestion in time, leading to edema, blistering, and the formation of an ulcer. Hylobacter infections seem to prolong and aggravate the condition, but the presence alone of the bacteria, without functional impairment, will not begin the disease. Possessing a certain “workaholic” panache...even boasted of in some business circles as if to validate one’s work ethic, it nonetheless is fatal if untreated.... gastric ulcer

Peptic Ulcer

A stomach or duodenal ulcer, caused by excess or untimely secretions of gastric acid and pepsin, poor closure of the pyloric sphincter and digestive acid leakage into the duodenum, or poorly mucin-protected membranes resulting from infection or allergen irritation... peptic ulcer

Tropical Ulcer

A cutaneous ulcer seen particularly in malnourished individuals. The cause of these ulcers is often ascribed to a synergistic infection by the spirochaete Treponema vincentii and the anaerobic Gram negative rod, Fusobacterium nucleatum.... tropical ulcer

Aphthous Ulcer

Single or multiple (and often recurrent) transiently painful ulcers in the oral mucous membrane that are usually self-limiting. The cause is unknown and treatment is symptomatic.... aphthous ulcer

Dendritic Ulcer

A branching ULCER on the surface of the cornea of the eye, caused by HERPES SIMPLEX infection.... dendritic ulcer

Hand, Foot And Mouth Disease

A contagious disease due to infection with coxsackie A16 virus (see COXSACKIE VIRUSES). Most common in children, the incubation period is 3–5 days. It is characterised by an eruption of blisters on the palms and the feet (often the toes), and in the mouth. The disease

has no connection with foot and mouth disease in cattle, deer, pigs and sheep.... hand, foot and mouth disease

Rodent Ulcer

A chronic form of BASAL CELL CARCINOMA, the most common form of skin cancer.... rodent ulcer

Ulcer

A visible break in the body’s surfaces; e.g. skin, gut, urinary tract, which is not caused by acute trauma.... ulcer

Ulcerative Colitis

Chronic in?ammation of the lining of the COLON and RECTUM. The disease affects around 50 people per 100,000; it is predominantly a disease of young and middle-aged adults.

Symptoms The onset may be sudden or insidious. In the acute form there is severe diarrhoea and the patient may pass up to 20 stools a day. The stools, which may be small in quantity, are ?uid and contain blood, pus and mucus. There is always fever, which runs an irregular course. In other cases the patient ?rst notices some irregularity of the movement of the bowels, with the passage of blood. This becomes gradually more marked. There may be pain but usually a varying amount of abdominal discomfort. The constant diarrhoea leads to emaciation, weakness and ANAEMIA. As a rule the acute phase passes into a chronic stage. The chronic form is liable to run a prolonged course, and most patients suffer relapses for many years. SIGMOIDOSCOPY, BIOPSY and abdominal X-RAYS are essential diagnostic procedures.

Treatment Many patients may be undernourished and need expert dietary assessment and appropriate calorie, protein, vitamin and mineral supplements. This is particularly important in children with the disorder. While speci?c nutritional treatment can initiate improvement in CROHN’S DISEASE, this is not the case with ulcerative colitis. CORTICOSTEROIDS, given by mouth or ENEMA, help to control the diarrhoea. Intravenous nutrition may be required. The anaemia is treated with iron supplements, and with blood infusions if necessary. Blood cultures should be taken, repeatedly if the fever persists. If SEPTICAEMIA is suspected, broad-spectrum antibiotics should be given. Surgery to remove part of the affected colon may be necessary and an ILEOSTOMY is sometimes required. After recovery, the patient should remain on a low-residue diet, with regular follow-up by the physician, Mesalazine and SULFASALAZINE are helpful in the prevention of recurrences.

Patients and their relatives can obtain help and advice from the National Association for Colitis and Crohn’s Disease.... ulcerative colitis

Corneal Ulcer

See: EYES, INFECTION. ... corneal ulcer

Decubitus Ulcer

See bedsores.... decubitus ulcer

Ulcer Healing Drugs

A variety of drugs with di?ering actions are available for the treatment of peptic ulcer, the composite title covering gastric ulcer (see STOMACH, DISEASES OF) and DUODENAL ULCER. Peptic ulceration may also involve the lower OESOPHAGUS, and after stomach surgery the junction of the stomach and small intestine.

The drugs used in combination are:

The receptor antagonists, which reduce the output of gastric acid by histamine H2receptor blockade; they include CIMETIDINE, FAMOTIDINE and RANITIDINE.

ANTIBIOTICS to eradicate Helicobacter pylori infection, a major cause of peptic ulceration. They are usually used in combination with one of the PROTON-PUMP INHIBITORS and include clarithomycin, amoxacillin and metronidazole.

BISMUTH chelates.

The prostaglandin analogue misoprostol has antisecretory and protective properties.

Proton-pump inhibitors omeprazole, lansoprazole, pantaprazole and rabeprazole, all of which inhibit gastric-acid secretion by blocking the proton pump enzyme system.... ulcer healing drugs

Mouth-to-mouth Resuscitation

See artificial respiration.... mouth-to-mouth resuscitation

Mouth-to-mouth Respiration

See APPENDIX 1: BASIC FIRST AID.... mouth-to-mouth respiration

Venous Ulcer

See under ULCER.... venous ulcer

Aphthous Ulcers

See: STOMATITIS. ... aphthous ulcers

Mouth, Diseases Of

The mucous membrane of the mouth can indicate the health of the individual and internal organs. For example, pallor or pigmentation may indicate ANAEMIA, JAUNDICE or ADDISON’S DISEASE.

Thrush is characterised by the presence of white patches on the mucous membrane which bleeds if the patch is gently removed. It is caused by the growth of a parasitic mould known as Candida albicans. Antifungal agents usually suppress the growth of candida. Candidal in?ltration of the mucosa is often found in cancerous lesions.

Leukoplakia literally means a white patch. In the mouth it is often due to an area of thickened cells from the horny layer of the epithelium. It appears as a white patch of varying density and is often grooved by dense ?ssures. There are many causes, most of them of minor importance. It may be associated with smoking, SYPHILIS, chronic SEPSIS or trauma from a sharp tooth. Cancer must be excluded.

Stomatitis (in?ammation of the mouth) arises from the same causes as in?ammation elsewhere, but among the main causes are the cutting of teeth in children, sharp or broken teeth, excess alcohol, tobacco smoking and general ill-health. The mucous membrane becomes red, swollen and tender and ulcers may appear. Treatment consists mainly of preventing secondary infection supervening before the stomatitis has resolved. Antiseptic mouthwashes are usually su?cient.

Gingivitis (see TEETH, DISEASES OF) is in?ammation of the gum where it touches the tooth. It is caused by poor oral hygiene and is often associated with the production of calculus or tartar on the teeth. If it is neglected it will proceed to periodontal disease.

Ulcers of the mouth These are usually small and arise from a variety of causes. Aphthous ulcers are the most common; they last about ten days and usually heal without scarring. They may be associated with STRESS or DYSPEPSIA. There is no ideal treatment.

Herpetic ulcers (see HERPES SIMPLEX) are similar but usually there are many ulcers and the patient appears feverish and unwell. This condition is more common in children.

Calculus (a) Salivary: a calculus (stone) may develop in one of the major salivary-gland ducts. This may result in a blockage which will cause the gland to swell and be painful. It usually swells before a meal and then slowly subsides. The stone may be passed but often has to be removed in a minor operation. If the gland behind the calculus becomes infected, then an ABSCESS forms and, if this persists, the removal of the gland may be indicated. (b) Dental, also called TARTAR: this is a calci?ed material which adheres to the teeth; it often starts as the soft debris found on teeth which have not been well cleaned and is called plaque. If not removed, it will gradually destroy the periodontal membrane and result in the loss of the tooth. (See TEETH, DISORDERS OF.)

Ranula This is a cyst-like swelling found in the ?oor of the mouth. It is often caused by mild trauma to the salivary glands with the result that saliva collects in the cyst instead of discharging into the mouth. Surgery may be required.

Mumps is an acute infective disorder of the major salivary glands. It causes painful enlargement of the glands which lasts for about two weeks. (See also main entry for MUMPS.)

Tumours may occur in all parts of the mouth, and may be BENIGN or MALIGNANT. Benign tumours are common and may follow mild trauma or be an exaggerated response to irritation. Polyps are found in the cheeks and on the tongue and become a nuisance as they may be bitten frequently. They are easily excised.

A MUCOCOELE is found mainly in the lower lip.

An exostosis or bone outgrowth is often found in the mid line of the palate and on the inside of the mandible (bone of the lower jaw). This only requires removal if it becomes unduly large or pointed and easily ulcerated.

Malignant tumours within the mouth are often large before they are noticed, whereas those on the lips are usually seen early and are more easily treated. The cancer may arise from any of the tissues found in the mouth including epithelium, bone, salivary tissue and tooth-forming tissue remnants. Oral cancers represent about 5 per cent of all reported malignancies, and in England and Wales around 3,300 people are diagnosed annually as having cancer of the mouth and PHARYNX.

Cancer of the mouth is less common below the age of 40 years and is more common in men. It is often associated with chronic irritation from a broken tooth or ill-?tting denture. It is also more common in those who smoke and those who chew betel leaves. Leukoplakia (see above) may be a precursor of cancer. Spread of the cancer is by way of the lymph nodes in the neck. Early treatment by surgery, radiotherapy or chemotherapy will often be e?ective, except for the posterior of the tongue where the prognosis is very poor. Although surgery may be extensive and potentially mutilating, recent advances in repairing defects and grafting tissues from elsewhere have made treatment more acceptable to the patient.... mouth, diseases of

Mouth Infections

See: STOMATITIS, CANCRUM ORIS, CANKER, ULCERATION. ... mouth infections

Curling’s Ulcer

A type of stress ulcer that occurs specifically in people who have suffered extensive skin burns.... curling’s ulcer

Genital Ulcer

An eroded area of skin on the genitalia.

The most common cause is a sexually transmitted infection, particularly syphilis and genital herpes (see herpes, genital).

Chancroid and granuloma inguinale are tropical bacterial infections that cause genital ulcers.

Lymphogranuloma venereum is a viral infection producing genital blisters.

Behçet’s syndrome is a rare condition that causes tender, recurrent ulcers in the mouth and on the genitals.

Cancer of the penis or vulva may first appear as a painless ulcer with raised edges.... genital ulcer

Leg Ulcer

An open sore on the leg that fails to heal, usually resulting from poor blood circulation to or from the area.

There are various types of ulcer.

Venous ulcers (also referred to as varicose or stasis ulcers) occur mainly on the ankles and lower legs and are caused by valve failure in veins; they usually appear in conjunction with varicose veins.

Bedsores (decubitus ulcers) develop on pressure spots on the legs due to a combination of poor circulation, pressure, and immobility over a long period.

Leg ulcers can also be due to peripheral vascular disease and diabetes mellitus.

In the tropics, some infections can cause tropical ulcers.... leg ulcer

Mouth

The oral cavity, which breaks food down for swallowing (see mastication) and is used in breathing. In addition, it helps to convert sound vibrations from the larynx into speech.... mouth

Tea For Ulcerative Colitis

Colitis is an affection of your larger bowel. When the problem gets worse, blood could appear, turning your problem into ulcerative colitis. This affection causes poor water absorption and it makes it harder for the nutrients and enzymes in both food and drink to be processed. Ulcerative Colitis is an autoimmune disease, but is usually linked to poor dieting and stress (an unbalanced nutrition and diet pills could trigger this disease faster). How a Tea for Ulcerative Colitis Works A Tea for Ulcerative Colitis’ main purpose is to make sure that your body increases the immunoglobulin level and directs all antibodies to the affected areas. In order to function properly, a Tea for Ulcerative Colitis needs to contain an important quantity of nutrients, enzymes, volatile oils and minerals (such as sodium, iron, magnesium and manganese) and be very low on acids (since they could induce irritable bowel and upset stomach). Efficient Tea for Ulcerative Colitis If you don’t know which teas could be effective for your condition, here’s a list to choose from: - Licorice Tea – has important health benefits, being able to treat not just Ulcerative Colitis, but many other disorders, such as upset stomach, irritable bowel syndrome and gastritis. However, this tea is not very safe so you need to talk to your doctor before starting a treatment based on Licorice Tea. Drinking less than 3 cups per day will give you an energy boost and restore your general well-being. - Wormwood Tea – is well known around the world thanks to its ability to treat infections and flush parasites out of your system. Other than ulcerative colitis, this decoction can be useful in case of Candida. Take a sip of this Tea for Ulcerative Colitis at every 5 minutes for about an hour every day (for a short period of time: 3-7 days) and enjoy its great benefits! - Chamomile Tea – has anti-inflammatory and antiseptic problems and it’s good for almost any health problem, from sore throats to colds and flu. Some specialists even say that Chamomile Tea has proven its efficiency in many cancer cases. If that is the case or not, the important thing is that this Tea for Ulcerative Colitis will calm your pain and energize your body. Tea for Ulcerative Colitis Side Effects When taken properly, these teas are generally safe. However, exceeding the number of cups recommended per day can lead to a number of problems, from diarrhea, nausea, vomiting to gastritis and ulcers. If you’ve been taking one of these teas for a while and you’re experiencing some unusual symptoms, ask for medical assistance as soon as possible!Don’t take a Tea for Ulcerative Colitis if you’re pregnant, breastfeeding, on blood thinners or anticoagulants. The same advice if you’re preparing for a surgery. If you have your doctor’s approval and there’s nothing that could interfere with your treatment, choose a Tea for Ulcerative Colitis that fits best your needs and enjoy its great benefits!... tea for ulcerative colitis

Mouth, Dry

The result of inadequate production of saliva. Dry mouth is usually a temporary condition caused by fear, infection of a salivary gland, or the action of anticholinergic drugs.

Rarely, permanent dry mouth may occur as part of Sjögren’s syndrome or from radiotherapy to treat mouth cancer.

Dryness usually causes difficulty in swallowing and speaking, interference with taste, and tooth decay (see caries, dental).

It may be relieved by spraying the inside of the mouth with artificial saliva.... mouth, dry

Tea For Ulcers

Ulcers are a medical condition, characterized by an inflammation on the lining of the digestive tract. The disease is associated with a constant upper abdominal pain, which may disappear after eating. Hunger is more intensively felt by a person with ulcers, because the protective mucus is destroyed and the stomach is not protected enough against its acids. There are different types of ulcers, depending on what part of the digestive tract is affected: peptic, gastric and duodenal ulcers. The external factors leading to ulcers are still the subject of studies. However, it has been scientifically proven that excessive smoking and drinking, a wrong diet and a stressful lifestyle, together with the abuse of painkillers may cause this disease. There were instances when a bacteria had led to the occurance of ulcers. Family history could also be responsible for developing this medical condition. Efficient Teas for treating Ulcers In case of ulcers, patients should look for teas with anti-inflammatory properties, which calm the sore and soothe the digestive tract. Chamomile tea , Calamus tea and Slippery elm bark tea are natural remedies which alleviate the unpleasant feeling caused by ulcers. Chamomile is a medicinal plant, successfully used to treat a large array of health issues. Due to its efficiency, the plant is known as a “cure-all” treatment. Chamomile tea has a long curative history, being used by ancient Egyptians and modern people as well. It is best known as a treatment for muscle and menstrual cramps, back pain and rheumatism. It acts as an immunity enhancer, boosting the body’s ability to fight against viruses and bacteria. Also, patients suffering from less severe ailments of the liver claim its beneficial effects for improving the function of this organ. To prepare Chamomile tea as Tea for Ulcers, add 2 tablespoons of the dried plant in a cup of hot water. Steep it for 8 to 10 minutes and strain it. Drink it warm, with no sugar (sweets may cause a feeling of burning in a stomach affected by ulcers). Calamus was used by ancient Chinese to restrain stress and to melt phlegm. Nowadays, due to this plant’s scent, it is an important ingredient in the perfume industry. Calamus tea may reduce the pain caused by ulcers, soothing the digestive tract. Also, it may relieve flatulence as well as chest congestion. When trying to give up smoking, Calamus brewing can help the process, by reducing the need for tobacco. To prepare Calamus tea, add a cup of boiling water on 2 tablespoons of the plant’s roots and leaves. Steep it for 15 minutes, strain it. Drink it before you eat. Slippery elmis a plant originating from the Unites States and Canada, used at first by Native Americans as a wound bandage. It has anti-inflammatory properties which help in the treatment of the urinary tract, the skin and the digestive system. It soothes the stomach and counters its acidity. To prepare Slippery elm bark tea, add 2 tablespoons of ground slippery elm bark in a mug of hot water. Steep it for 11-12 minutes and strain it. Drink it before eating. Tea for Ulcers: possible side effects Before consuming Tea for Ulcers, bear in mind to ask your doctor about its safe use for your medical condition. Rarely, when taken in large doses, Tea for Ulcers may lead to diarrhea and vomiting. Tea for Ulcers is a natural way to mitigate or even to treat the painful symptoms of this disease. Also, it is important that people reconsider their diet and bad habits to prevent ulcers.... tea for ulcers

Cancer – Mouth And Lips

Epithelioma.

Causes: occupational hazards, contact with toxic metals and minerals.

A Health Department’s committee found an increased risk of developing mouth cancer from “snuff- dipping”, the practice of sucking tobacco from a small sachet, “tobacco teabags”.

Of possible value:– Fresh plant juices, Houseleek, Aloe Vera.

Teas: Chickweed, Mullein, Comfrey. 1 heaped teaspoon to each cup boiling water; infuse 15 minutes; dose – 1 cup thrice daily, increasing to as much as well tolerated.

Condurango Liquid extract. 10-30 drops in water before meals.

Goldenseal Liquid extract. 3-5 drops in water before meals.

George Burford MD. Condurango and Goldenseal.

E.H. Ruddock MD 1925. “Several cases of cancer of the lips have been cured by Goldenseal.”

Topical. Wipe area with Liquid Extract Condurango, Goldenseal, Thuja, Poke root or fresh plant juices of above. Slippery Elm paste: powdered Slippery Elm in few drops milk or water.

Mouthwash. Equal parts: Liquid Extract Goldenseal, Liquid Extract Bayberry, Tincture Myrrh and Glycerine. Some may be swallowed as internal medicine. Comfrey, Mullein or Chickweed cream.

Diet. See: DIET – CANCER.

Treatment by a general medical practitioner or hospital oncologist. ... cancer – mouth and lips

Stomach Ulcer

A type of peptic ulcer.... stomach ulcer

Stress Ulcer

An acute peptic ulcer that develops after shock, severe burns or injuries, or during a major illness.

Stress ulcers are usually multiple and are most common in the stomach.

The exact cause is unknown.

Drugs are often given to severely ill patients in hospital to prevent the development of stress ulcers.... stress ulcer

Trench Mouth

See gingivitis, acute ulcerative.... trench mouth

Ulceration

The formation or presence of 1 or more ulcers.... ulceration

Arterial Ulcer

a localized area of damage and breakdown of the skin due to inadequate arterial blood supply (*ischaemia). Usually it is seen on the feet of patients with severe atheromatous narrowings of the arteries supplying the legs.... arterial ulcer

Buruli Ulcer

a chronic, debilitating illness caused by Mycrobacterium ulcerans. It begins with a painless swelling, most often on the arm or leg, that develops into a necrotizing ulcer. The condition occurs most commonly in sub-Saharan Africa and Australia, with some 2 000 cases being reported annually. At present there is no vaccine; antibiotics are usually effective if prescribed at an early stage.... buruli ulcer

Cameron’s Ulcer

linear *erosion found on the lining of the stomach at or near the level of the diaphragm in patients with large hiatus *hernias. The cause is unclear but interruption in the blood supply (*ischaemia) is one of the likely explanations. Treatment involves *antisecretory drugs and treatment of anaemia, which is often present.... cameron’s ulcer

Gingivitis, Acute Ulcerative

Painful infection and ulceration of the gums due to abnormal growth of bacteria that usually exist harmlessly in small numbers in gum crevices. Predisposing factors include poor oral hygiene, smoking, throat infections, and emotional stress. In many cases the disorder is preceded by gingivitis or periodontitis. The condition is uncommon, primarily affecting people aged 15–35.

The gums become sore and bleed at the slightest pressure. Crater-like ulcers develop on the gum tips between teeth, and there may be a foul taste in the mouth, bad breath, and swollen lymph nodes. Sometimes, the infection spreads to the lips and cheek lining (see noma).

A hydrogen peroxide mouthwash can relieve the inflammation.

Scaling is then performed to remove plaque.

In severe cases, the antibacterial drug metronidazole may be given to control infection.... gingivitis, acute ulcerative

Mouth Cancer

Forms of cancerous tumour that affect the lips, tongue, and oral cavity. Lip cancer and tongue cancer are the most common types.

Predisposing causes of mouth cancer are poor oral hygiene, drinking alcoholic spirits, tobacco-smoking, chewing tobacco, and inhaling snuff. Irritation from ill-fitting dentures or jagged teeth are other factors. Men are affected twice as often as women; most cases occur in men over the age of 40.

Mouth cancer usually begins with a whitish patch, called leukoplakia, or a small lump. These may cause a burning sensation, but are usually painless. As the tumour grows, it may develop into an ulcer or a deep fissure, which may bleed and erode surrounding tissue.

Diagnosis is based on a biopsy. Treatment consists of surgery, radiotherapy, or both. Extensive surgery may cause facial disfigurement and problems with eating and speaking, which may require reconstructive surgery. Radiotherapy sometimes damages the salivary glands (see mouth, dry).

When mouth cancer is detected and treated early, the outlook is good.... mouth cancer

Ulcer, Aphthous

A small, painful ulcer that occurs, alone or in a group, on the inside of the cheek or lip or underneath the tongue. Aphthous ulcers are most common between the ages of 10 and 40 and affect more women than men. The most severely affected people have continuously recurring ulcers; others have just 1 or 2 ulcers each year.

Each ulcer is usually small and oval, with a grey centre and a surrounding red, inflamed halo. The ulcer, which usually lasts for 1–2 weeks, may be a hypersensitive reaction to haemolytic streptococcus bacteria. Other factors commonly associated with the occurrence of these ulcers are minor injuries(such as at an injection site or from a toothbrush), acute stress, or allergies (such as allergic rhinitis). In women, aphthous ulcers are most common during the premenstrual period. They may also be more likely if other family members suffer from recurrent ulceration.

Analgesic mouth gels or mouthwashes may ease the pain of an aphthous ulcer.

Some ointments form a waterproof covering that protects the ulcer while it is healing.

Ulcers heal by themselves, but a doctor may prescribe a paste containing a corticosteroid drug or a mouthwash containing an antibiotic drug to speed up the healing process.... ulcer, aphthous

Chiclero’s Ulcer

a form of *leishmaniasis of the skin caused by the parasite Leishmania tropica mexicana. The disease, occurring in Panama, Honduras, and the Amazon, primarily affects men who visit the forests to collect chicle (gum) and takes the form of an ulcerating lesion on the ear lobe. The sore usually heals spontaneously within six months.... chiclero’s ulcer

Curling’s Ulcers

see stress ulcers. [T. B. Curling (1811–88), British surgeon]... curling’s ulcers

Cushing’s Ulcers

see stress ulcers. [H. W. Cushing]... cushing’s ulcers

Dry Mouth

a condition that occurs as a result of reduced salivary flow from a variety of causes, including therapeutic agents, *Sjögren’s syndrome, connective?tissue diseases, diabetes, excision or absence of a major salivary gland, or radiotherapy to the head and neck that destroys the salivary glands. It causes swallowing and speech difficulties, inflamed gums, an increased incidence of dental caries, and loss of denture stability in people who have lost their teeth. Patients with their own teeth should be given strict dietary advice, chlorhexidine or fluoride mouthwashes, and sugar-free nonacidic saliva substitutes; they require special monitoring by their dentist. Medical name: xerostomia.... dry mouth

Hunner’s Ulcer

see interstitial cystitis. [G. L. Hunner (1868–1957), US urologist]... hunner’s ulcer

Jejunal Ulcer

see peptic ulcer; Zollinger-Ellison syndrome.... jejunal ulcer

Marjolin’s Ulcer

a carcinoma that develops at the edge of a chronic *ulcer of the skin, usually a venous ulcer in the ankle region. [J. N. Marjolin (1780–1850), French surgeon]... marjolin’s ulcer

Mooren’s Ulcer

a severe ulceration at the periphery of the cornea, characterized by an overhanging advancing edge and vascularization of the ulcer bed. It is usually very painful, progressive, and difficult to control. [A. Mooren (1829–99), German ophthalmologist]... mooren’s ulcer

Oesophageal Ulcer

see peptic ulcer; oesophagitis.... oesophageal ulcer

Solitary Rectal Ulcer Syndrome

an uncommon anorectal condition that produces symptoms of anal pain, rectal bleeding, straining during defecation, and obstructed defecation (dyssynergic defecation). *Proctoscopy reveals one or more benign rectal lesions, which are thought to be due to abnormal straining during defecation leading to prolapse of the distal anterior rectal wall and internal anal *intussusception.... solitary rectal ulcer syndrome

Stress Ulcers

gastric or duodenal ulcers that can be associated with physiological stress from severe head injury (Cushing’s ulcers) or major burns (Curling’s ulcers).... stress ulcers

Ulcerative Gingivitis

acute painful gingivitis with ulceration, in which the tissues of the gums are rapidly destroyed. Occurring mainly in debilitated patients, it is associated with anaerobic microorganisms (see Fusobacterium; Bacteroides) and is accompanied by an unpleasant odour. Treatment is with *metronidazole and a careful and thorough regime of oral hygiene supplemented with oxidizing mouthwashes. In the past ulcerative gingivitis has been called acute necrotizing ulcerative gingivitis (ANUG), Vincent stomatitis, or Vincent’s angina. A rare complication of severe ulcerative gingivitis is a *noma.... ulcerative gingivitis



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