Anuria Health Dictionary

Anuria: From 4 Different Sources


Complete cessation of urine output. Anuria may be caused by a severe malfunction of the kidneys, but a more common cause is a complete blockage of urine flow, due to enlargement of the prostate gland (see prostate, enlarged), a bladder tumour, or a stone (see calculus, urinary tract). Failure of the kidneys to produce urine may be due to oxygen depletion as a result of reduced blood flow through the kidneys, as occurs in shock, or to severe kidney damage caused by a disease such as glomerulonephritis. Anuria requires urgent investigation. Treatment of the cause may restore urine production, but any delay can result in permanent kidney damage, leading to uraemia.
Health Source: BMA Medical Dictionary
Author: The British Medical Association
Complete cessation of the secretion and excretion of urine
Health Source: Medical Dictionary
Author: Health Dictionary
Anuria is a condition in which no URINE is voided. (See also KIDNEYS, DISEASES OF – Glomerulonephritis.)
Health Source: Medicinal Plants Glossary
Author: Health Dictionary
n. failure of urine production. Urgent assessment is required to determine the cause, which can be failure of the renal or prerenal stages of urine production or obstruction of urine outflow from the kidneys. Anuria is associated with increasing *uraemia and may require *haemodialysis.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Daucus Carota

Linn. var. sativa DC.

Family: Umbelliferae; Apiaceae.

Habitat: Native to Europe and the Mediterranean region; extensively cultivated in Punjab, Haryana, Uttar Pradesh and Madhya Pradesh for its fleshy tap roots which are eaten raw or cooked. Wild Carrot: Native to Europe, Africa and Asia. Grows at 3,000-3,600 m in the Himalayas.

English: Carrot, Cultivated Carrot. Wild carrot (D. carota Linn.wild var.: the root, small and white), Queen Anne's Lace, Bird's Nest. Bees' Nest Plant.

Ayurvedic: Gaajara, Garjara, Granjana.

Unani: Gaajar.

Action: Roasted roots—prescribed in palpitation, burning micturation, cough and bronchitis. Carrot increases the quantity of urine and helps the elimination of uric acid; also lowers blood sugar. Juice—a rich source of carotene. Seeds—diuretic, emmenagogue, spasmolytic (prescribed in anuria and sexual debility). Wild carrot— diuretic and antilithic (used for kidney stones, cystitis and in gout). Seeds—emmenagogue. Also used for hot flushes of the menopause.

In cooked (orange) carrots beta- carotene content (1890 mcg) was found much higher than in raw carrots- (1045 mcg/100 g). Heat processing of carrots affected alpha- and beta-carotene contents; their value decreased (3.7; 5.3) in water blanching, whereas increased (5.8; 8.2) in steam blanching compared to that in fresh carrots (5.2; 8.1 mg/100 g) respectively.

An interferon inducer has been isolated from carrot. It stimulates cells to produce the protein that increases human resistance to virus infections.

Aqueous extract of carrots showed hepatoprotective activity against CCl4- induced hepatic damage in mice liver.

The ethanolic extract exhibits direct relaxant action on cardiac and smooth muscle preparation and this action may be responsible for its hypotensive action. (Gently heated peeled roots, mixed with sugar candy, are given as a hypotensive drug.)

The ethanolic extract of seeds exhibited diuretic effect in dogs.

The British Herbal Pharmacopoeia recommends Daucus carota Linn. (wild carrot) for its diuretic activity. Wild carrot contains flavones including apigenin, chypsin, luteolin; flavonols including kaempferol, quer- cetin and various glycosides. The fura- nocoumarins, 8-methoxypsoralen and 5-methoxypsoralen are found in the plant. The seed oil contains terpinen- 4-ol, a renal irritant. It is believed to cause diuretic activity.... daucus carota

Hypercalcaemia

A state in which the PLASMA calcium concentration is signi?cantly raised. The most important causes are HYPERPARATHYROIDISM, malignant bone disease and other (non-metastatic) cancers, and chronic renal failure. Less common causes include SARCOIDOSIS, MYELOMATOSIS, vitamin D overdosage (see APPENDIX 5: VITAMINS), hyperthyroidism (see THYROID GLAND, DISEASES OF), and immobilisation.

Signs and symptoms A general malaise and depression are common, with generalised muscular weakness, anorexia and vomiting. Disturbed renal function causes increased urine output and thirst, with calcium deposits eventually leading to renal stones. Primary bone disease may cause pain and weakness, with an increased incidence of fractures, and there may be gritty deposits of calcium in the eyes. Severe hypercalcaemia produces ANURIA, with confusion and COMA leading to death.

Treatment The patient should be rehydrated and a diuretic (see DIURETICS) given. Attention should then be focused on the underlying cause – usually a parathyroid adenoma or bone tumour – and surgical removal should produce complete clinical cure, provided that advanced renal disease is not already present.... hypercalcaemia

Saccharum Officinarum

Linn.

Family: Gramineae; Poaceae.

Habitat: Uttar Pradesh, Bihar and Punjab.

English: Sugarcane, Noble Cane.

Ayurvedic: Ikshu, Dirgha-chhada, Bhuurirasa, Morata, Asipatra, Madhutrna, Gudamuula, Trnarasa.

Unani: Gannaa, Naishakar.

Siddha/Tamil: Karumbu, Nanal.

Action: Cane Juice—restorative, cooling, laxative, demulcent, diuretic, antiseptic. Used in general debility, haemophilic conditions, jaundice and urinary diseases.

The Ayurvedic Pharmacopoeia ofIn- dia recommends the juice of the stem in haemorrhagic diseases and anuria; and the root in dysuria.

Sugarcane juice contains surcose (70-80% of soluble solids in the juice), glucose and fructose. Non-sugar constituents present in the cane juice are carbohydrates other than sugars. As- paragine and glutamine are prominent amino acids in the juice. Other amino acids include alanine, gamma- amino butyric acid, aspartic and glutamic acids, glycine, leucine, lysine, serine and tyrosine. The presence of phenylalanine, histidine, valine, proline, threonine and arginine, pipecolic acid, methionine and tryptophan has also been reported.

Aconitic acid constitutes about three-fourths of the total carboxylic acid present in the juice.

Vitamins present in the juice are: thiamine, riboflavin, niacin, pantothenic acid, biotin, and vitamin D; enzymes include diastase, invertase, lac- tase, peroxidase, tyrosinase.

Phenols in the cane juice are mainly polyphenols from tannin and antho- cyanin from the rind.

Cane juice contains glycolic acid which improves skin complexion as it has antiwrinkle effect, prevents scaly growth and increases natural collagen and elastin in the skin.

Enzymes present in the seeds include large quantities of diastase and invertase.

An ester, vanilloyl-l-O-beta-D-glu- coside, has been isolated from the bagasse.

The leaves contain alpha-amylase and glutathione-S-transferase.

Dosage: Stem—200-400 ml juice; rootstock—15-30 g for decoction. (API, Vol. IV.)... saccharum officinarum

Retroperitoneal Fibrosis

(RPF) a condition in which a dense plaque of fibrous tissue develops behind the peritoneum adjacent to the abdominal aorta. It may be secondary to malignancy, medication (methysergide, beta blockers), aortic aneurysm, or certain infections. The ureters become encased and hence obstructed, causing acute *anuria and renal failure. The obstruction can be relieved by *nephrostomy or the insertion of double J *stents. In the acute phase steroid administration may help, but in established RPF *ureterolysis is required.... retroperitoneal fibrosis

Tectona Grandis

Linn. f.

Family: Verbenaceae.

Habitat: A tree occurring in Western Peninsula, Central India and Bihar.

English: Teak tree.

Ayurvedic: Shaaka, Bhuumisaha, Dwaaradaaru, Varadaaru, Kharach- hada, Saagawaan, Saagauna.

Siddha/Tamil: Thekku.

Action: Flower—used in bronchitis, biliousness and urinary discharges. Flower and seed—diuretic.

Wood—expectorant, anti-inflammatory, antibilious, anthelmintic. Used for inflammatory swellings.

Bark—astringent. Used in bronchitis. Root—used for anuria and retention of urine. Nut oil—used in the treatment of scabies and other skin diseases; also for promoting hair growth.

The Ayurvedic Pharmacopoeia of India recommends the heartwood in lipid disorders, also for treating threatened abortion.

The wood is rich in anthraquinones, naphthalene compounds and triter- penic and hemi-terpenic compounds.

The Leaves contain tectoleafqui- none. The bark contains 7.14% tannin. The seed oil contains linoleic acid (about 53%), along with lauric, myris- tic, palmitic, stearic, oleic, linolenic and arachidic acids. The kernels yield 44.5% of a fatty oil.

Dosage: Heartwood—3-6 g powder. (API, Vol. III.)... tectona grandis

Urine

Waste substances resulting from the body’s metabolic processes, selected by the KIDNEYS from the blood, dissolved in water, and excreted. Urine is around 96 per cent water, the chief waste substances being UREA (approximately 25 g/1), common salt (approximately 9 g/l), and phosphates and sulphates of potassium, sodium, calcium, and magnesium. There are also small amounts of URIC ACID, ammonia, creatinine, and various pigments. Poisons, such as MORPHINE, may be excreted in the urine; and in many infections, such as typhoid fever (see ENTERIC FEVER), the causative organism may be excreted.

The daily urine output varies, but averages around 1,500 ml in adults, less in children. The ?uid intake and ?uid output (urine and PERSPIRATION) are interdependent, so as to maintain a relatively constant ?uid balance. Urine output is increased in certain diseases, notably DIABETES MELLITUS; it is diminished (or even temporarily stopped) in acute glomerulonephritis (see under KIDNEYS, DISEASES OF), heart failure, and fevers generally. Failure of the kidneys to secrete any urine is known as anuria, while stoppage due to obstruction of the ureters (see URETER) by stones, or of the URETHRA by a stricture, despite normal urinary secretion, is known as urinary retention.

Normal urine is described as straw- to amber-coloured, but may be changed by various diseases or drugs. Chronic glomerulonephritis or poorly controlled diabetes may lead to a watery appearance, as may drinking large amounts of water. Consumption of beetroot or rhubarb may lead to an orange or red colour, while passage of blood in the urine (haematuria) results in a pink or bright red appearance, or a smoky tint if just small amounts are passed. A greenish urine is usually due to BILE, or may be produced by taking QUININE.

Healthy urine has a faint aroma, but gives o? an unpleasant ammoniacal smell when it begins to decompose, as may occur in urinary infections. Many foods and additives give urine a distinctive odour; garlic is particularly characteristic. The density or speci?c gravity of urine varies normally from 1,015 to 1,025: a low value suggests chronic glomerulonephritis, while a high value may occur in uncontrolled diabetes or during fevers. Urine is normally acidic, which has an important antiseptic action; it may at times become alkaline, however, and in vegetarians, owing to the large dietary consumption of alkaline salts, it is permanently alkaline.

Chemical or microscopical examination of the urine is necessary to reveal abnormal drugs, poisons, or micro-organisms. There are six substances which must be easily detectable for diagnostic purposes: these are ALBUMINS, blood, GLUCOSE, bile, ACETONE, and PUS and tube-casts (casts from the lining of the tubules in the kidneys). Easily used strip tests are available for all of these, except the last.

Excess of urine It is important to distinguish urinary frequency from increase in the total amount of urine passed. Frequency may be due to reduced bladder capacity, such as may be caused by an enlarged PROSTATE GLAND, or due to any irritation or infection of the kidneys or bladder, such as CYSTITIS or the formation of a stone. Increased total urinary output, on the other hand, is often a diagnostic feature of diabetes mellitus. Involuntary passage of urine at night may result, leading to bed wetting, or NOCTURNAL ENURESIS in children. Diagnosis of either condition, therefore, means that the urine should be tested for glucose, albumin, gravel (fragments of urinary calculi), and pus, with appropriate treatment.... urine

Urine Retention

This occurs when URINE is produced by the kidneys but not voided by the bladder. It is generally less serious than ANURIA, in which urine is not produced.

Causes Neurological injury, such as trauma to the spinal cord, may cause bladder weakness, leading to retention, although this is rare. Obstruction to out?ow is more common: this may be acute and temporary, for example after childbirth or following surgery for piles (HAEMORRHOIDS); or chronic, for example, with prostatic enlargement (see PROSTATE GLAND). Commonly seen in elderly men, this leads to reduced bladder capacity, with partial emptying every few hours. Total retention is rare, but may result from a stricture, or narrowing, of the URETHRA (see also URETHRA, DISEASES OF AND INJURY TO) – usually the result of infection or injury – or to pressure from a large neighbouring tumour.

Retention is generally treated by regular use of a urethral catether (see CATHETERS), various types of which are available. Tapping of the bladder with a needle passed above the pubis is rarely necessary, but may occasionally be required in cases of severe stricture.... urine retention

Urine, Abnormal

Urine may be produced in abnormal amounts or have an abnormal appearance or composition.

Conditions of abnormal production of urine include excessive production (see urination, excessive), oliguria, and anuria. Abnormal appearances of urine include cloudiness (which may be caused by a urinary tract infection, a calculus, or the presence of salts); haematuria; discoloration from certain foods or drugs; and frothiness (which may be caused by an excess of protein).Abnormal composition of the urine may occur in diabetes mellitus, kidney failure, and sometimes glomerulonephritis and nephrotic syndrome, as well as in other kidney disorders such as Fanconi’s syndrome and renal tubular acidosis.... urine, abnormal




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