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Diet in kidney stone basic nutritional recommendations

Homepage Articles Diet in kidney stone basic nutritional recommendations

Diet in kidney stone basic nutritional recommendations

The incidence of kidney stones is increasing worldwide. It is referred to as a civilization disease. A patient usually learns about stones when plaques (stones) of urine components are deposited within the urinary system and cause a very painful attack of the kidneys. In the disease, dietary intervention plays an important role, which can effectively prevent stones from recurring and reduce the risk of complications with other surgical procedures.

Table of Contents

1. What's a kidney stone?

Kidney stones are a chronic systemic disease that involves the presence of insoluble deposits in the urinary system in the form of stones or salt crystals. They are the result of dissolving chemicals in the urine (when the concentration of compounds exceeds the so-called'soluble threshold' in the body). Stones can form in any part of the urethra, be single or multiple, and settle one or both sides in the kidneys (most commonly the kidney pelvis), saline urine and bladder. They may be composed of calcium (71%), calcium (26%) and phosphorus.

2. Kidney stone is the cause

There are many causes of kidney stones, the most common being: too little or too much fluid in the diet (e.g. due to weight loss, physical activity in hot conditions), extreme pH of urine (< 5.5 and > 7), which decreases the solubility of some ingredients, high relative urine density (especially 1.015 h/ml), ?? poor diet (a family of protein, sodium, high in saliva) deficiency of compounds that restrict the crystallization of phosphorus compounds, such as magnesium oxide, magnesium oxides, adrenal acid, hyperhidrosis, hypersensitivity, long-term urine deficiency, etc.

3. Kidney stones are symptoms

In kidney stones, the most common symptoms are: very severe pain located in the salivary area of the so-called renal spleen, nausea, ?? vomiting, sweating,?? pale skin, ̇ fever, ̶ anxiety,  frequent urination in small amounts, ‬ impotence (when the stones are lateral and completely block the flow of urine), ‬ bleeding, † stopping the stool and gases, • urinary incontinence, 📅 renal inflammation (M. Grzymisławski 2019; H. Ciborowska, A. Rudnicka, 2014).

4. Nutritional recommendations in the limestone and calcium stone

This type of lime develops when there is too much lime or lime in the urine. When the lime is produced as a result of excess sugar, e.g. after intestinal resection, in case of inflammatory bowel disease, too high supply of vitamin C, insufficient supply of Vitamin B6 and impaired release of hydrogen ions by the kidneys. In the presence of lime-lime lime, salt and products with added lime should be limited. In case of lime resulting from excessive sugar removal, for example. In bowel activity above osteoporosis, it is not recommended to reduce calcium intake in potatoes.

5. Nutritional recommendations for phosphate and calcium rocks

In the case of this type of stone, the ingredient is calcium phosphate, which is produced in the basic urine often produced as a result of bacterial infection. Dietary therapy should be based on limiting the supply of salt and products rich in phosphorus, calcium and starch (e.g. milk, eggs, starch seed, cottage cheese).

6. Nutritional recommendations in the urinary bladder

The cause of this type of kamikaze is a high-purity diet (obesity in meat, fish, mushrooms, etc.), excessive concentration of uric acid in the blood, and pH < 5.3. The compounds are derived from urea acid, which is the final product of metabolism, but is normally dissolved and excreted by the kidneys. The disease that promotes this type is urea, which consists of excessive accumulation of urea in blood and which is deposited in the muscles and joints. The diet should be based on the alkalinization of the urea as the urine dissolves in the alkaline medium of the milk and milk products.

7. Nutritional recommendations for phosphate, magnesium and ammonium rocks

The composition of phosphorus-magnesium-ammonite stones is often the result of a bacterial infection of the urinary tract. Because of the prevalence of these infections among women, they are the most common cause of this type of stones. The diet consists of limiting the intake of phosphonates found in maturing cheeses, melted cheers, egg yolks, milk and its derivatives, cuts, fish, canned foods, cereal products, dried seeds of strawberries, cocoa, chocolate and nuts. As with any other kind of stems Increase the consumption of liquid magnesium.

8. Dietary recommendations in the cysteine stone

In the presence of this type of stone, it is important to limit the intake of the amino acid sulphur cysteine. Cysteine stone occurs in approximately. 12% of cases. Stones can reach large sizes and fill the calcareous-pelvic system. This type of stones is present in patients with cystynuria a congenital defect in the re-absorption of amino acids: cystines, ornithines, arginine and lysine.

9. Dietary recommendations in the xanthine stone

This type of stoma is caused by excessive concentrations in the urine of the insoluble principle of purine xanthine, which is a precursor to uric acid synthesis. Xanthinuria is a disease of lack of xanthin oxide resulting from a lack of conversion of Xanthine into uric acids, which causes hypouremia, hypericoccuria and excess urinary excretion. This disease can occur at any age. Dietetotherapy consists primarily of a low-purity diet (limiting meat, beef, mushrooms), a high intake of milk and alkalized rice products is the best option for this purpose.

10. General nutritional advice summary

Regardless of the type of stones and other individual factors, a very important role is played in preventing kidney stones from forming. To minimize the risk of recurrence and formation of kidney stone stones, a sufficient amount of fluid over 2 l/ day should be taken. It is also important to take them before bed, at night (when you wake up) and immediately after waking up.
Source

Ciborowska H., Rudnicka A., Dietetyka. Żywienie zdrowego i chorego człowieka, Warszawa 2014, 406–411.
Duława J., Czynniki rozwoju kamicy nerkowej, „Forum Nefrologiczne” 2009, 2(3), 184–188.
Grzymisławski M., Dietetyka kliniczna, Warszawa 2019, 443.
Lieske J.C. et al., Stone Composition as a Function of Age and Sex, „Clinical Journal of the American Society of Nephrology” 2014, 9(12), 2141–2146.
Siener R., Nutrition and Kidney Stone Disease, „Nutrients” 2021, 13(6), epub.