Lan Health Dictionary

Lan: From 1 Different Sources


(Chinese) Resembling an orchid
Health Source: Medical Dictionary
Author: Health Dictionary

Lanolin

Derived from wool fat, it is an ingredient of many ointments and creams but may cause allergic contact DERMATITIS.... lanolin

Lansoprazole

One of the PROTON-PUMP INHIBITORS, it blocks the ‘proton pump’ ENZYME system of the STOMACH’s acid-producing PARIETAL cells. It is used in short-term treatment of PEPTIC ULCER and in combination with antibacterial drugs to eliminate infection with the bacteria HELICOBACTER PYLORI.... lansoprazole

Islets Of Langerhans

Groups of specialised cells distributed throughout the PANCREAS, that produce three hormones: INSULIN, GLUCAGON, and SOMATOSTATIN.... islets of langerhans

Lanceolate

A leaf that is lance-shaped.... lanceolate

Lane

(English) One who takes the narrow path

Laine, Lainey, Laney, Lanie, Layne, Laina, Layna, Lainie, Laen, Laene, Laena, Laeni, Laenie, Lanee, Laynee, Laenee... lane

Lanugo

Soft ?ne hair covering the FETUS. It disappears by the ninth month of gestation and is therefore only seen on premature babies.... lanugo

Lancet

A small, pointed, double-edged knife used to open and drain lesions, such as boils and abscesses.... lancet

Aerva Lanata

(L.) Juss. ex Schult.

Family: Amaranthaceae.

Habitat: The warmer parts of India, ascending to 1,000 m.

Ayurvedic: Paashaanabheda. Gorakshaganjaa, Aadaanpaaki, Shatkabhedi.

Siddha/Tamil: Sirupeelai.

Folk: Paashaanabheda (southern India), Gorakhagaanjaa.

Action: Anticalculus (used in lithiasis), diuretic, demulcent, anthelmintic, antidiarrhoeal, anticholerin, bechic; leaf used in hepatitis, root in strangury. A decoction of the plant is used in catarrh of bladder. The flowers and roots are used for headache.

Key application: As diuretic and lithontriptic. (The British Herbal Pharmacopoeia.)

The plant contains palmitic acid, beta-sitosterol and alpha-amyrin.

Aerva scandens Wall., synonym A. sanguinolenta Blume, is also known as Paashaanabheda in the south.

Species used as Paashaanabheda: Bergenia ligulata (north), Aerva lanata (south), Coleus amboinicus (east) and Bryophyllum pinnatum (west).

Dosage: 50-100 ml decoction. (CCRAS.)... aerva lanata

Buchanania Lanzan

Spreng.

Synonym: B. latifolia Roxb.

Family: Anacardiaceae.

Habitat: Drier parts of India.

English: Almondette tree, Cheron- jee, Buchanan's Mango.

Ayurvedic: Priyaala, Piyaala, Kharskandha, Bahulvalkala, Taa- paseshtha, Sannakadru Dhanush- pat, Chaar.

Unani/Tamil ? Saaraapparuppu.

Siddha: Mudaima, Morala (Tamil).

Action: Kernel—laxative, febrifuge. An ointment made out of the kernels is used to cure itch of the skin and to remove blemishes from the face. Oil from kernels— substitute for almond oil. Applied to glandular swellings of the neck. The oil is a promising source of palmitic and oleic acids.

Kernel lipids (65.6%), comprised mainly of neutral lipids (90.4%), consist mostly of triacylglycerol (82.2%), free fatty acids (7.8%) and small amount of diacylglycerols, monoacylglycerols and sterols.

The kernels are used in Indian medicine as a brain tonic. The leaves are valued as a cardiotonic.

The leaves contain 2.64% tannins (0.35% gallo-tannins). The presence of triterpenoids, saponins, flavonoids and reducing sugars are also reported. Powdered or crushed leaves are applied to wounds.

The bark contains 13.40% tannins. The presence of alkaloids, saponins and reducing sugars is also reported.

Gum (stem exudate) is antidiar- rhoeal. Used internally in rheumatism.

Dosage: Stem bark—5-10 g (API Vol. IV.)... buchanania lanzan

Dalbergia Lanceolaria

Linn.f.

Synonym: D.frondosa Roxb.

Family: Papilionaceae; Fabaceae.

Habitat: The sub-Himalayan tract, ascending up to 750 m, and throughout India.

Siddha/Tamil: Erigai, Navelangu.

Folk: Gorakh, Takoli, Bithuaa.

Action: A decoction of bark— used in dyspepsia. Oil—applied to rheumatic affections, and cutaneous diseases. Leaf—in leprosy and allied obstinate skin diseases.

Baptigenin from leaves and flowers possesses properties to treat arthritic affections and inflammations. An isoflavone glycoside of biochanin (lanceolarin) has been obtained from the root bark. Ether, EtOH and aqueous extract of leaves exhibited an- tiarthritic activity in rats.

The heartwood of Dalbergia sp. contains quinones. Bark and pods contain tannins.

Root bark gave isoflavone glycosides and lanceolarin.

Dosage: Whole plant—50-100 ml decoction. (CCRAS.)... dalbergia lanceolaria

Digitalis Lanata

Ehrh.

Habitat: Native to Europe. Now cultivated mainly in Kashmir (Yarikhah), also occurs wild.

English: Grecian Foxglove.

Ayurvedic: Hritpatri, Tilapushpi (non-classical). (Yellow var.)

Action: See D. purpurea.

Earlier, the herb was used to treat ulcers, boils, abscesses, headaches and paralysis. William Withering, an 18th century English country doctor, explored the plant's hidden properties. His work led to the production of digoxin, a life-saving medicine.

Safety of the herb cannot be established due to variable amounts of cardiac glycosides. The powder is toxic at 520 mg.... digitalis lanata

Lana

(German / Greek) Form of Alana, meaning “beautiful and fair woman; dear child” / form of Helen, meaning “the shining light”

Lanae, Lanette, Lanna, Lanny, Lannice, Lanice... lana

Lanai

(Hawaiian) A veranda; from the island Lenai... lanai

Lanassa

(Russian) A lighthearted woman; cheerful

Lanasa, Lanassia, Lanasia, Lanassiya, Lanasiya... lanassa

Land

(American) Of the earth Lande, Landy, Landey, Landee, Landea, Landi, Landie... land

Landa

(Spanish) Refers to the Virgin Mary... landa

Landen

(English) From the grassy meadow Landin, Landyn... landen

Landon

(English) From the long hill Landan, Lanton, Lantan... landon

Landra

(Latin) A wise counselor Landrada, Landria, Landrea, Landradah... landra

Landry

(English) Of the rough terrain Landrey, Landri, Landrie, Landree, Landrea, Landreah... landry

Lanelle

(American) One who takes the narrow path Lanell, Lanele, Lanella, Lanela, Lanel ... lanelle

Lang

(Scandinavian) Woman of great height... lang

Langley

(English) From the long meadow Langly, Langli, Langlie, Langlee, Langleigh, Langlea... langley

Lani

(Hawaiian) From the sky; one who is heavenly Lanikai... lani

Lanka

(Hindi) From the island fortress Lankah, Lankia, Lankiah, Lankea, Lankeah... lanka

Lannea Coromandelica

(Houtt.) Merrill.

Synonym: L. grandis (Dennst.) Engl.; Odina wodier Roxb.

Family: Anacardiaceae.

Habitat: Throughout India, ascending to 1,500 m in the Himalayas.

Ayurvedic: Jingini, Jhingan, Gudamanjari.

Siddha/Tamil: Kalasan, Anaikkarai, Odiyan.

Action: Bark—stimulant and astringent; used in gout; decoction for aphthae of the mouth and for toothache. Leaves— boiled and applied to sprains, bruises, local swellings, elephantiasis. Gum— given in asthma; as a cordial to women during lactation.

The roots contain cluytyl ferulate; heartwood gave lanosterol; bark, dl- epi-catechin and (+)-leucocyanidin; flowers and leaves, ellagic acid, querce- tin and quercetin-3-arabinoside. Flowers also contain iso-quercetin and morin. Leaves in addition contain beta-sitosterol, leucocyanidin and leu- codelphinidin.... lannea coromandelica

Lansing

(English) Filled with hope Lanseng, Lansyng... lansing

Lansium Domesticum

Correa.

Family: Meliaceae.

Habitat: Cultivated in Nilgiris and a few other places in South India.

En ? glishLangsat Fruit, Dockoa.

Folk: Duku.

Action: Bark—astringent, an- tidysenteric. Resin—antidiarrhoeal, prescribed in intestinal spasm. Seed—febrifuge, vermifuge.

The peel of the fruit contains a tri- terpenoid acid (lansic acid). Seeds are bitter; contain traces of an alkaloid and resin.

The crude extract of fruit peel, containing lansic acid, lansioside A, B and C or their derivatives, is used as an ingredient of shampoos and hair tonics.... lansium domesticum

Lantana

(English) Resembling the flower with orange or purple blossoms Lantanah, Lantanna, Lantania, Lantanea, Lantaniya, Lantanya... lantana

Lanza

(Italian) One who is noble and willing

Lanzah, Lanzia, Lanziah, Lanzea, Lanzeah... lanza

Salvia Lanata

Roxb.

Family: Labiatae; Lamiaceae.

Habitat: The temperate Himalayas from Kashmir to Nepal

Action: Roots—an adulterant of Saussurea lappa. Used as a substitute for Saliva moorcroftiana.... salvia lanata

Smilax Lanceifolia

Roxb.

Family: Liliaceae.

Habitat: Sikkim Himalayas, Assam and Manipur.

Ayurvedic: Hindi Chobachini.

Folk: Shukchin (Maharashtra), Hariaa.

Action: Roots—used for rheumatic affections.... smilax lanceifolia

Lance

To incise using a lancet or a surgical scalpel.... lance

Language Disorders

Problems affecting the ability to communicate and/or comprehend the spoken and/or written word (see speech; speech disorders).... language disorders

Lanugo Hair

Fine, soft, downy hair that covers a fetus. Lanugo hair first appears in the 4th or 5th month of gestation and usually disappears by the 9th month. It can still be seen in some premature babies. Lanugo hair sometimes reappears in adults who have cancer. It may also occur in those with anorexia nervosa or be a side effect of certain drugs, especially ciclosporin.... lanugo hair

Lantana Camara

Linn. var. aculeata Moldenke.

Synonym: L. aculeata L.

Family: Verbenaceae.

Habitat: Native to tropical America; naturalized and occurs throughout India. Also grown as hedge plant.

English: Lantana, Wild Sage, Surinam Tea Plant.

Ayurvedic: Chaturaangi, Vanachch- hedi.

Siddha/Tamil: Unnichedi.

Folk: Ghaaneri (Maharashtra).

Action: Plant—antirheumatic, antimalarial; used in tetanus and ataxy of abdominal viscera. Pounded leaves are applied to cuts, ulcers and swellings; a decoction of leaves and fruits is used as a lotion for wounds.

The plant is considered poisonous. The leaves contain toxic principles, lantadenes A and B, which cause acute photosensitization, jaundice, kidney and liver lesions. A steroid, lanca- marone, is cardioactive and fish poison.

The bark of stems and roots contain a quinine-like alkaloid, lantanine. The extract of the shoot showed antibacterial activity against E. coli and Micrococcus pyogenes var. aureus. Flowers contain anthocyanin.... lantana camara

Plantago Lanceolata

Linn.

Family: Plantaginaceae.

Habitat: Western Himalayas, from Kashmir to Garhwal and Simla.

English: Rib Grass, Ribwort Plantain, English Plantain, Buckhorn Plantain.

Unani: Baartang, Aspaghol.

Folk: Balatang.

Action: Leaf and root—astringent, bechic, antiasthmatic, anti-inflammatory, hypothermic, diuretic. Seed—cathartic, diuretic, haemostatic.

Key application: Internally, for catarrhs of the respiratory tract and inflammatory alterations of the oral and pharyngeal mucosa; externally for inflammatory reactions of the skin. (German Commission E, ESCOP.)

Globularin and methyl ester of de- sacetyl asperulosidic acid were isolated from the plant along with cat- apol. A crude mucilage, isolated from the leaves, contains L-arabinose 26.0, D-galactose 35.8, D-glucose 21.9, D- mannose 4.6, L-rhamnose 4.6 and uronic acid 6.9%. Alpha-D-glucan was separated from this mucilage.

Leaves gave aucubin and esculetin, in addition to polysaccharides. The whole plant yielded rhamnosidoglyco- side of caffeic acid. Seeds contain 1.1% aucubin. Aucubin exhibits antibacterial activity. Hepatoprotective effect is also attributed to the aucubin content.

Alcoholic extract of young leaves exhibit antibacterial action against Streptococcus betahaemolyticus, Micrococ- cus pyogenes var. aureus and Bacillus subtilis, thus confirming their wound- healing properties.... plantago lanceolata

Pluchea Lanceolata

C. B. Clarke.

Family: Compositae; Asteraceae.

Habitat: Punjab, Upper Gangetic plains, Gujarat, Rajasthan.

Ayurvedic: Raasnaa, Rasanaa, Raas- nikaa, Rasaa, Yuktaa, Yuktrasaa, Suvahaa, Elaaparni.

Folk: Vaaya-surai (Uttar Pradesh), Raayasan.

Action: Aerial parts—smooth muscle relaxant. Stem—antiinflammatory. Pluchea lanceolata is the source of Raasnaa in Punjab, Uttar Pradesh and Gujarat. Vanda roxburghii is used as Raasnaa in Bengal. Throughout South India, Alpinia galanga is accepted as Raasnaa.

The stem and leaves contain morete- nol, moretenol acetate, neolupenol, oc- tacosanoic, hexacosanoic and tetra- cosanoic acid, tetracosanol, hexaco- sanol, triacontanol, stigmasterol and beta-sitosterol-D-glucoside.

The petroleum extract of the stem and leaves and the chloroform-soluble portion of the methanolic extract exhibited 31.9% and 54.5% antioedema activity, respectively. The triterpenes, moretenol acetate, moretenol and ne- olupenol exhibited 55.2,32,8 and 39.7% anti-inflammatory activity respectively as against ibuprofen as standard exhibiting 65.5% activity.... pluchea lanceolata

British Sign Language

(BSL) see sign language.... british sign language

Irish Sign Language

(ISL) see sign language.... irish sign language

Lancefield Classification

a classification of the *Streptococcus bacteria based on the presence or absence of antigenic carbohydrate on the cell surface. Species are classified into the groups A–S. Most species causing disease in humans belong to groups A, B, and D. [R. C. Lancefield (1895–1981), US bacteriologist]... lancefield classification

Lancinating

adj. describing a sharp stabbing or cutting pain.... lancinating

Landau Reflex

a reflex seen in normal babies from three months until one year, when it disappears. If the baby is held horizontally, face down, it will straighten its legs and back and try to lift up its head. The presence of this reflex beyond one year may be suggestive of a developmental disorder.... landau reflex

Langerhans Cell Histiocytosis

overgrowth of cells of the *reticuloendothelial system. This includes disorders previously called histiocytosis X, including eosinophilic granuloma, Hand–Schüller–Christian disease, and Letterer–Siwe disease. [P. Langerhans (1847–88), German physician and anatomist]... langerhans cell histiocytosis

Langer’s Lines

normal permanent skin creases. Incisions parallel to Langer’s lines heal well and are less visible. [C. R. von E. Langer (1819–87), Austrian anatomist]... langer’s lines

Lanreotide

n. a somatostatin analogue (see somatostatin).... lanreotide

Northern Irish Sign Language

(NISL) see sign language.... northern irish sign language

Sign Language

(signed language) a form of communication that uses movements of the hands and other parts of the body together with facial expressions instead of sound. There are many different forms of sign language throughout the world. British Sign Language (BSL) is the form most commonly used in Great Britain. In Northern Ireland, Northern Irish Sign Language (NISL), BSL, and Irish Sign Language (ISL; the most common form in Ireland) are all used.... sign language

Speech And Language Therapy

the treatment of patients who have problems with communication or eating or drinking because of congenital causes, accidents, or illness (e.g. stroke). Speech and language therapists are *allied health professionals who have special training in this field.... speech and language therapy



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