Its branches, in order, are: two coronary arteries to the heart wall; the brachiocephalic, left common carotid, and left subclavian arteries to the head, neck and upper limbs; several small branches to the oesophagus, bronchi, and other organs of the chest; nine pairs of intercostal arteries which run around the body between the ribs; one pair of subcostal arteries which is in series with the intercostal arteries; four (or ?ve) lumbar arteries to the muscles of the loins; coeliac trunk to the stomach, liver and pancreas; two mesenteric arteries to the bowels; and suprarenal, renal and testicular arteries to the suprarenal body, kidney, and testicle on each side. From the termination of the aorta rises a small branch, the median sacral artery, which runs down into the pelvis. In the female the ovarian arteries replace the testicular.
The chief diseases of the aorta are ATHEROMA
and ANEURYSM. (See ARTERIES, DISEASES OF; COARCTATION OF THE AORTA.)... aorta
In one part of the body there is a further complication. The veins coming from the bowels, charged with food material and other products, split up, and their blood undergoes a second capillary circulation through the liver. Here it is relieved of some food material and puri?ed, and then passes into the inferior vena cava, and so to the right atrium. This is known as the portal circulation.
The circle is maintained always in one direction by four valves, situated one at the outlet from each cavity of the heart.
The blood in the arteries going to the body generally is bright red, that in the veins dull red in colour, owing to the former being charged with oxygen and the latter with carbon dioxide (see RESPIRATION). For the same reason the blood in the pulmonary artery is dark, that in the pulmonary veins is bright. There is no direct communication between the right and left sides of the heart, the blood passing from the right ventricle to the left atrium through the lungs.
In the embryo, before birth, the course of circulation is somewhat di?erent, owing to the fact that no nourishment comes from the bowels nor air into the lungs. Accordingly, two large arteries pass out of the navel, and convey blood to be changed by contact with maternal blood (see PLACENTA), while a large vein brings this blood back again. There are also communications between the right and left atria, and between pulmonary artery and aorta. The latter is known as the ductus arteriosus. At birth all these extra vessels and connections close and rapidly shrivel up.... circulatory system of the blood
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 lanceolariaHabitat: Cultivated in many parts of India.
English: Rose Apple.Ayurvedic: Raaj-Jambu. (Fruits— pale yellow or pinkish white).Siddha/Tamil: Peru Navel.Folk: Gulaabjaamun.Action: Fruit—used in liver complaints. Bark—astringent, antidiarrhoeal, antidysenteric. Leaves—astringent, anti-inflammatory.
The juice of fresh fruit contains alanine, aspartic acid, cystine or cysteine, glutamine, threonine and tyrosine. The essential oil, obtained from leaves, is a good source of dl-alpha-pinene (2684%) and l-limonene (23-84%).Ethyl acetate and methanolic extract of the leaves are very effective in curing pedal oedema and in acute and chronic swelling; also gave encouraging results in arthritis. Though all extracts (methanolic, hexane, dichloromethane and ethyl acetate) of the leaves exhibit anti-inflammatory activity, a 10% aqueous extract of the leaves is found significantly effective when compared to 80 mg/kg of phenylbutazone.In Brazil, a decoction of dry leaves is given in diabetes.Aerial parts exhibit diuretic activity.... syzygium jambosStructure While of similar structure to an artery, veins have much thinner walls, with much less muscular tissue. Furthermore, most veins have one-way VALVES to ensure that the blood ?ows in the right direction. These are most numerous in the legs, then the arms, with few in the internal organs.
Chief veins Four pulmonary veins open into the left atrium of the heart, two from each lung. The superior vena cava returns the blood from the head, neck, and arms; while the inferior vena cava returns blood from the legs and abdomen. The large basilic vein that runs up the inner side of the upper arm is the vein usually opened in blood-letting (see VENESECTION). The great saphenous vein is of special interest, because of its liability to become distended or varicose. Within the abdomen, the inferior vena cava receives branches corresponding to several branches of the aorta, its largest branches being the hepatic veins, which return not only the blood that has reached the liver in the hepatic arteries, but also blood which comes from the digestive organs in the PORTAL VEIN to undergo a second capillary circulation in the liver.
There are several connections between the superior and inferior cava, the most important being three azygos veins that lie upon the sides of the spinal column, the veins on the front of the abdomen, and some veins that emerge from the abdomen at the navel and connect the portal system with those of the inferior and superior vena cava. (See also CIRCULATORY SYSTEM OF THE BLOOD.)... veins
COLI BACILLUS. Infections. Freshly-grated Horseradish root steeped in cup cold water for 2 hours.
Remove root. 1 cupful freely, as tolerated. Papaya fruit.
COLIC. Spasm of the bowels, particularly the colon. Severe pain under the navel with nausea, vomiting.
Patient writhes from side to side. Cause may be wind, acid bile, worms, constipation, food; aluminium, lead or other metal poisoning, strangulated hernia, appendicitis, adhesions.
Differential diagnosis: gallstones, menstrual difficulties, kidney stone.
Alternatives. Teas, any one. Roman Chamomile, Catmint, Fennel, Lovage, Caraway, Betony, Avens, Wormwood, Holy Thistle, Peppermint leaves, Aniseed, Tormentil.
Decoction, any one. Angelica root, Boldo, Calamus, Cardamom, Condurango, Coriander, Cramp bark, Ginger root, Liquorice, Wild Yam.
Tablets/capsules. Dandelion, Capsicum, Valerian, Wild Yam, Cramp bark, Blue Flag root.
Powders. Alternatives. (1) Calamus 2; Marshmallow root 1. Add pinch Cayenne. (2) Turkey Rhubarb plus pinch of Cayenne. (3) Wild Yam plus pinch of Cayenne. Dose: 500mg (one-third teaspoon or two 00 capsules) every 2 hours.
Tinctures. Formulae. Alternatives: (1) Angelica root 1; Wild Yam 1; Ginger half. Mix. (2) Dandelion 2; Wild Yam 1; few drops Tincture Capsicum. Mix. (3) Wild Yam 1; Galangal root half; Ginger half. Mix. Dose: 1 teaspoon in hot water every 2 hours.
Traditional German combination. Ginger, Gentian, Turkey Rhubarb.
Topical. Apply hot bran, oats, hops or Slippery Elm poultice, or Castor oil packs to abdomen. Aromatherapy. Any one oil: Aniseed, Fennel, Mint, Garlic, Bergamot. Adult: 6 drops to 2 teaspoons Almond oil: child, 2 drops in 1 teaspoon Almond oil, for abdominal massage.
Enema. 1oz Catmint, Boneset or Chamomile in 2 pints boiling water. Strain, inject warm.
Diet. 3-day fast, with fruit juices and herb teas.
See: RENAL COLIC, COLIC OF PREGNANCY, CHILDREN. Gripe water. ... cold sore
The usual treatment for appendicitis is appendicectomy, which is often performed endoscopically (see minimally invasive surgery). If the treatment is delayed, an inflamed appendix may burst, releasing its contents into the abdomen. This leads to peritonitis and, in some cases, an abscess.... appendicitis
glands may become overactive (in a condition called hyperparathyroidism) or underactive (see hypoparathyroidism). parathyroid tumour A growth within a parathyroid gland. The tumour may cause excess secretion of parathyroid hormone, leading to hyperparathyroidism. Cancers of the parathyroid are very rare; most parathyroid tumours are noncancerous adenomas. An adenoma that causes hyperparathyroidism will be surgically removed (see parathyroidectomy). This usually provides a complete cure. paratyphoid fever An illness identical in most respects to typhoid fever, except that it is caused by SALMONELLA PARATYPHI and is usually less severe. paraumbilical hernia A hernia occurring near the navel. It may occur in obese women who have had several children. parenchyma The functional (as opposed to supporting) tissue of an organ. parenteral A term applied to the administration of drugs or other substances by any route other than via the gastrointestinal tract (for example, by injection into a blood vessel). parenteral nutrition Intravenous feeding (see feeding, artificial).... parathyroid glands
FAMILY: Rutaceae
SYNONYMS: C. aurantium var. dulcis, C. aurantium var. sinensis, China orange, Portugal orange.
GENERAL DESCRIPTION: An evergreen tree, smaller than the bitter variety, less hardy with fewer or no spines. The fruit has a sweet pulp and non-bitter membranes. Another distinguishing feature is the shape of the leaf stalk: the bitter orange is broader and in the shape of a heart.
DISTRIBUTION: Native to China; extensively cultivated especially in America (California and Florida) and round the Mediterranean (France, Spain, Italy). The expressed oil is mainly produced in Israel, Cyprus, Brazil and North America; the distilled oil mainly comes from the Mediterranean and North America.
OTHER SPECIES: There are numerous cultivated varieties of sweet orange, for example Jaffa, Navel and Valencia. There are also many other subspecies such as the Japanese orange (C. aurantium var. natsudaidai). See also bitter orange.
HERBAL/FOLK TRADITION: A very nutritious fruit, containing vitamins A, B and C. In Chinese medicine the dried sweet orange peel is used to treat coughs, colds, anorexia and malignant breast sores. Li Shih-chen says: ‘The fruits of all the different species and varieties of citrus are considered by the Chinese to be cooling. If eaten in excess they are thought to increase the “phlegm”, and this is probably not advantageous to the health. The sweet varieties increase bronchial secretion, and the sour promote expectoration. They all quench thirst, and are stomachic and carminative.’.
ACTIONS: Antidepressant, anti-inflammatory, antiseptic, bactericidal, carminative, choleretic, digestive, fungicidal, hypotensive, sedative (nervous), stimulant (digestive and lymphatic), stomachic, tonic.
EXTRACTION: 1. Essential oil by cold expression (hand or machine) of the fresh ripe or almost ripe outer peel. 2. Essential oil by steam distillation of the fresh ripe or almost ripe outer peel. An oil of inferior quality is also produced by distillation from the essences recovered as a byproduct of orange juice manufacture. Distilled sweet orange oil oxidizes very quickly, and anti-oxidant agents are often added at the place of production. (An oil from the flowers is also produced occasionally called neroli Portugal or neroli petalae; an oil from the leaves is also produced in small quantities.)
SYNONYM: 1. A yellowy-orange or dark orange mobile liquid with a sweet, fresh fruity scent, richer than the distilled oil. It blends well with lavender, neroli, lemon, clary sage, myrrh and spice oils such as nutmeg, cinnamon and clove.
2. A pale yellow or colourless mobile liquid with a sweet, light-fruity scent, but little tenacity.
PRINCIPAL CONSTITUENTS: Over 90 per cent monoterpenes, mainly limonene. The cold expressed oil also contains bergapten, auraptenol and acids.
SAFETY DATA: Generally non-toxic (although ingestion of large amounts of orange peel has been known to be fatal to children); non-irritant and non-sensitizing (although limonene has been found to cause dermatitis in a few individuals). Distilled orange oil is phototoxic: its use on the skin should be avoided if there is danger of exposure to direct sunlight. However, there is no evidence to show that expressed sweet orange oil is phototoxic although it too contains coumarins.
AROMATHERAPY/HOME: USE
Skin care: Dull and oily complexions, mouth ulcers.
Circulation muscles and joints: Obesity, palpitations, water retention.
Respiratory system: Bronchitis, chills.
Digestive system: Constipation, dyspepsia, spasm.
Immune system: Colds, ’flu.
Nervous system: Nervous tension and stressrelated conditions.
OTHER USES: Sweet orange peel tincture is used to flavour pharmaceuticals. Extensively used as a fragrance component in soaps, detergents, cosmetics and perfumes, especially eau-de-colognes. Extensively used in all areas of the food and drinks industry (more so than the bitter orange oil). Used as the starting material for the isolation of naturallimonene.... orange, sweet