Kidney stone is going on?

As is known to all, kidney stones is urology of common diseases.In recent years, with the improvement of people's living standard and the change of the diet, the incidence of kidney stones is greatly increased, according to statistics authority, China has become the world's one of the highest incidence of urinary calculi, the incidence of southern region even can reach 5% ~ 10%.Attack patients often accompanied by abdominal pain, nausea, weakness, the symptom such as dysuria and blood in the urine.

The little stones have asked the university!So where the hell is kidney stone?This small stone is how to form?
Kidney stones exactly is what thing?
In fact, urinary calculi in urology is a common disease, frequently-occurring disease.We want to understand the basic knowledge of urinary calculi, must first understand the kidney, ureter, the entire urinary tract is how to return a responsibility, what is the structure and function.In fact, everyone has two kidney, ureter, located in the retroperitoneal.Kidney is divided into cortex and medulla, and medulla mainly include renal tubules, renal small lamp, renal pelvis.
Everyone have a lot of small lamp of kidney, a lot of big lamp, seven to eight renal small lamp that together form a big lamp, each kidney has two or three big light, all of the urine by renal tubular to renal small lamp, to big calyx to renal pelvis, along to the bladder, ureter finally out of the body with the human body.
Ureter, there are two commonly, length is 22 to 27 cm, an average of 25 centimeters, width is usually 5 to 7 mm, the narrowest place is the narrowest place is where the ureters into the bladder outlet, only 4 mm, so a lot too big stone can't row of their own.Like 1 cm, 7 mm, 8 mm big stone can't through the narrowest place discharged.So generally conservative treatment, 4 mm stone and easily discharged.
Actually the function of the kidney is the most main is the function of urination, this is the first function, a lot of body waste, metabolic wastes, through the urine in the body.Actual kidney also has a function, at the time of discharge of urine, it can also absorb some water and other substances to maintain the stability of the environment inside the body, this is the function of the kidney and ureter is roughly.