Geographical tongue Health Dictionary

Geographical Tongue: From 1 Different Sources


a benign loss of papillae on the surface of the tongue taking the form of areas of *erythema that change from day to day. Medical names: benign migratory glossitis, erythema migrans.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Tongue

The tongue is made up of several muscles, is richly supplied with blood vessels and nerves, and is covered by highly specialised MUCOUS MEMBRANE. It consists of a free part known as the tip, a body, and a hinder ?xed part or root. The under-surface lies upon the ?oor of the mouth, whilst the upper surface is curved from side to side, and still more from before backwards so as to adapt it to the roof of the mouth. At its root, the tongue is in contact with, and ?rmly united to, the upper edge of the LARYNX; so that in some persons who can depress the tongue readily the tip of the EPIGLOTTIS may be seen projecting upwards at its hinder part.

Structure The substance of the tongue consists almost entirely of muscles running in various directions. The tongue also has numerous outside attachments: one muscle on each side unites it to the lower jaw-bone just behind the chin, and this muscle serves to protrude the tongue from the mouth; other muscles, which retract the tongue, attach it to the hyoid bone, the larynx, the PALATE, and the styloid process on the base of the SKULL.

The mucous membrane on the undersurface of the tongue is very thin. In the middle line, a fold of mucous membrane, the frenum, passes from the under-surface to the ?oor of the mouth; when this frenum is attached too far forwards towards the tip of the tongue, the movements of the organ are impeded – the condition being known as tongue-tie. On the upper surface or dorsum of the tongue, the mucous membrane is thicker, and in its front two-thirds is studded with projections or papillae, most of which are conical. Some of them end in long ?laments, and are then known as ?liform papillae. On the tip, and towards the edges of the tongue, small, red, rounded fungiform papillae are seen, which act as end-organs for the sense of taste – as do circumvallate papillae, each of which is surrounded by a trench along which open numerous taste-buds. These taste-buds are also found in the fungiform papillae, scattered over

the throat, FAUCES, and palate. Five nerves, originating from the ?fth, seventh, ninth, tenth and 12th cervical nerves supply the tongue.... tongue

Tongue-tie

A minor mouth defect, also known as ankyloglossia, in which the frenulum (the band of tissue attaching the underside of the tongue to the floor of the mouth) is too short and extends forwards to the tip of the tongue. There are usually no symptoms apart from limited movement of the tongue. Rarely, the condition causes a speech defect, and a minor operation is required to divide the frenulum.... tongue-tie

Adders Tongue

Healing ... adders tongue

Functions The Chief Uses Of The Tongue Are:

to push the food between the teeth for mastication, and then mould it into a bolus preparatory to swallowing;

as the organ of the sense of taste, and as an organ provided with a delicate sense of touch; and

to play a part in the production of speech. (See VOICE AND SPEECH.) It is usual to classify any taste as: sweet, bitter,

salt and acid, since ?ner distinctions are largely dependent upon the sense of smell. The loss of keenness in taste brought about by a cold in the head, or even by holding the nose while swallowing, is well known. Sweet tastes seem to be best appreciated by the tip of the tongue, acids on its edges, and bitters at the back. There are probably di?erent nerve-?bres and end-organs for the di?erent varieties of taste. Many tastes depend upon the ordinary sensations of the tongue.

Like other sensations, taste can be very highly educated for a time, as in tea-tasters and wine-tasters, but this special adaptation is lost after some years.... functions the chief uses of the tongue are:

Tongue, Disorders Of

Conditions of the tongue At rest, the TONGUE touches all the lower teeth and is slightly arched from side to side. It has a smooth surface with a groove in the middle and an even but de?nite edge. It is under voluntary control and the tip can be moved in all directions.

Ankyloglossia or tongue-tie is a rare disorder in which the frenum or band connecting the lower surface of the tongue to the ?oor of the mouth is so short or tight that the tongue cannot be protruded. Surgery can remedy the defect. It is easy to overdiagnose and is not a common cause of di?culty in feeding at birth or speech defects in infancy.

Gross enlargement of the tongue can make speech indistinct or make swallowing and even breathing di?cult. This is known as macroglossia and may be such that the tongue is constantly protruded from the mouth. The cause may be CONGENITAL, as in severe cases of DOWN’S (DOWN) SYNDROME, or it may occur as a result of ACROMEGALY or be due to abnormal deposits as in AMYLOIDOSIS.

A marked tremor of the tongue when protruded may be seen in various neurological diseases, but may be caused by alcoholism.

After a STROKE involving the motor nerve centre, the control of one side of the tongue musculature will be lost. This will result in the protruded tongue pointing to the side of the body which is paralysed. The sense of taste on one side of the tongue may also be lost in some diseases of the brain and facial nerve.

The presence of fur on the tongue may be obvious and distressing. This is due to thickening of the super?cial layers of the tongue which may appear like hairs which trap food debris and become discoloured. Furring is common during fever and as a result of mouth-breathing and smoking.

In some conditions the tongue may appear dry, red and raw (GLOSSITIS). An in?amed beefy tongue is characteristic of pellagra, a disease caused by de?ciency of NICOTINIC ACID in the diet. A magenta-coloured tongue may be seen when there is a lack of RIBOFLAVIN.

Ulcers of the tongue are similar to those elsewhere in the mouth. The most common are aphthous ulcers which are small, red and painful and last for about ten days. They are associated with stress, mild trauma (such as from jagged teeth), and occasionally with folic acid and vitamin B12 de?ciency. Ulcers of the tongue are sometimes found in patients with chronic bowel disease.... tongue, disorders of

Adder’s Tongue

Ophioglossum vulgatum L. Leaves.

Action: emollient, anti-eczema, vulnerary (fresh leaf on wounds), anti-neoplasm (poultice of fresh leaves).

Uses: Ulcers that refuse to heal.

Ointment. 1oz fresh leaves simmered in 16oz lard until leaves are devoid of colour; strain. ... adder’s tongue

Hart’s Tongue

Fern. Phyllitis scolopendrium L. Scolopendrium vulgare L. Dried leaves. Keynotes: liver and spleen.

Constituents: flavonoids, tannins, mucilage.

Action: spleen and liver astringent, pectoral, laxative, diuretic. Uses. Disorders of liver and spleen BHP (1983). Gravel.

Combines well with Fringe Tree BHP (1983).

Preparations: Average dose 2-4g. Thrice daily.

Tea. 1 heaped teaspoon to each cup of boiling water; infuse 15 minutes; dose half-1 cup. Liquid extract. Half-1 teaspoon in water.

Tincture BHP (1983) 1:5 in 45 per cent alcohol; dose 2-6ml. ... hart’s tongue

Tongue Cancer

The most serious type of mouth cancer due to its rapid spread. It mainly affects people over 40 and is associated with smoking, heavy alcohol consumption, and poor oral hygiene. The edge of the tongue is most commonly affected. The first sign may be a small ulcer with a raised margin, a leukoplakia, a fissure, or a raised, hard mass.

Diagnosis of tongue cancer is made by a biopsy. Small tumours, especially those occurring at the tip of the tongue, are usually removed surgically. Larger tumours or those that have spread often require radiotherapy.... tongue cancer

Cancer – Tongue

May be scirrhus or epithelial.

Causes. Smoking, alcohol, jagged teeth, chemical irritants, septic toxins, sprayed fruit and vegetables, poisoning by lead, arsenic and other chemicals, additives, hot foods, spicy curries and peppers, chewing tobacco.

Over 80 per cent found to be present in old syphilitic cases. Charles Ryall, surgeon, Cancer Hospital, regarded the two as comparable with that between syphilis and tabes. Dr F. Foester, Surgeon, concluded that epithelioma of the tongue as far more frequently preceded by syphilis than any other form of cancer.

(Hastings Gilford FRCS, “Tumours and Cancers”)

The condition may arise from a gumma or patch of leucoplakia (white patches) – at one time known as smoker’s tongue.

Of possible value. Alternatives:– Many plants have been shown to produce neoplastic activity, as observed in discovery of anti-cancer alkaloids of the Vinca plant (Vinchristine) and Mistletoe. Dr Wm Boericke confirms clinical efficacy of Clivers, promoting healthy granulations in ulcers and tumour of the tongue. Dr W.H. Cook advises a mouthwash of Goldenseal. For scirrhous hardening, juice of fresh Houseleek has a traditional reputation.

Tinctures. Equal parts Condurango and Goldenseal. 30-60 drops before meals in water; drops increased according to tolerance.

Local paint. Thuja lotion.

Case record. Dr Brandini, Florence, had a patient, 71, with inoperable cancer of the tongue. In the midst of his pain he asked for a lemon which immediately assuaged the pain. The next day gave him even greater relief. The doctor tried it on a number of similar patients with the same results, soaking lint in lemon juice.

Diet. See: DIET – CANCER.

Treatment by a general medical practitioner or hospital oncologist. ... cancer – tongue

Tongue Depressor

A flat wooden or metal instrument used to hold the tongue on the floor of the mouth to allow examination of the throat.... tongue depressor



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