For some time, in some regions of China infants were eating contaminated \"sanlu\" brand infant formula milk powder, leading to some infant urinary tract stones, urinary obstruction and acute renal failure or even death in children with. The incident attracted the attention of our children with stones. Let us explore the main cause of urinary tract stones in children, manifestation and prevention treatment.
Manifestations and diagnosis of urinary tract stones in children
Although the consumption of contaminated \"sanlu\" brand infant formula milk powder in the age of children with infantile, but from the clinical incidence of urinary calculi in children are generally no clear age differences. Bigger child might say waist or low back pain, and pain intense. There is no language ability in infants, so what \"signal\" can remind parents do?
(1) unexplained crying, particularly when urinating, may be accompanied by nausea and vomiting.
(2) or with the naked eye mirror hematuria, urinary tract infection.
(3) acute obstructive renal failure characterized by oliguria or anuria.
(4) can be discharged in urinary frequency, urinary urgency, urinary stones, such as stone blocked urethral pain in baby, dysuria, urinary drip and trickle, break.
(5) can have high blood pressure, body double-tap the kidney area pain, edema, such as calculus incarcerated man ago urethra, available at the root of the penis or scrotum touched stones Raphe nucleus.
When a child appears one or more of the above signals, should be thought of urinary system stones may, in time to the hospital. Doctors may be diagnosis by urine regular, abdominal b Super-equal-. Once confirmed as kidney stones, timely treatment.
Causes of urinary tract stones in children
Incidence of urinary calculi in children significantly lower than in adults. So, what are the factors that can cause urinary tract stones in children?
Metabolic disorders. If hyperparathyroidism patients with high urinary calcium, causing urinary tract stones. In addition, due to acid metabolism in primary high oxalate urinary, 2-3 appears in children with urinary tract stones. The food was of melamine contaminated milk powder is caused by abnormal metabolism in children with urinary uric acid stones.
In most cases, or \"mouth\". Diet and lifestyle science as the main reason. Concrete can be summarized in three points---
Excessive intake of protein, salt asked history found that many small patients usually have meat \"bright lights\", or even to the point of food can not do without meat, and taste heavy. In addition, chocolate, milk is a high protein, high calorie foods, such as eating too much, drink too little, easily lead to concentration in the urine, urinary uric acid or calcium concentration rise, over time, is likely to form stone.
Preference for beverages. Drink drink rich in oxalic acid as usual, you can significantly increase the incidence of oxalate stones.
Excessive calcium tonics. Many parents blindly believe advertising, free for children plus calcium supplementation, causing children high blood calcium levels, has increased the concentration of calcium in the urine, increases the risk of suffering from stones.
In addition, minority children urinary system abnormality may also induce kidney stones. Congenital malformation of the urinary tract and anatomical structures exception results in urinary tract obstruction, poor drainage, secondary calculus of urinary tract infection arising, such as congenital ureteropelvic junction obstruction can cause renal pelvic stones. (Xu Maosheng)
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