Because the urinary tract is designed for removing liquid waste from the body - not solids. Kidney stones are irregular in shape, and often larger than the diameter of he urethra. This irritates the urinary tract, and causes pain when passing the stone(s)
Kidney stones tend to get trapped in the ureter leading out of a kidney into the bladder.
Transvesical ureterolithotomy through the bladder is a surgical procedure used to remove kidney stones that have traveled into the ureter. This involves making an incision in the bladder to access the ureter and remove the stones, helping to alleviate symptoms and prevent complications associated with kidney stones.
no .becoz sperms travel trough urethra not through ureter where stones are present
The notch through which the ureter leaves the kidney is called the renal hilum. It is the medial depression where the renal artery, renal vein, and ureter enter and exit the kidney.
Ureter
I personally haven't no will I hopefully ever have kidney stones, but my ex did. The pain is described as "worse than giving birth." I hear it actually hurts more coming out. Most kidney stone pain occurs when the stone is traveling through the ureter. The urethra is larger than the ureter. If your body can get the stone to the bladder, you should have no trouble getting it out. It's an odd feeling, but my experience was not painful. A prescription of tamsulosin (Flo-Max) will help dilate the urethra.
Gallstones, if passing through the bile duct, enter the intestine and are then passed through the bowels. Kidney stones, however, would pass through the ureter, bladder and urethra, into the urine.
For unknown reasons, the number of people in the United States with kidney and urethra stones has been increasing over the past 20 years
Bilateral nephrolithiasis refers to the presence of kidney stones in both kidneys simultaneously. This condition can cause symptoms such as severe flank pain, blood in the urine, and discomfort during urination. Treatment may involve medications, dietary changes, or procedures to remove the stones.
The kidney stone has irregular shapes, so as the stone moves thru the ureter, it frequently changes positions against the inside ureter walls. This is why pain is experienced in waves.
Ureterolithiasis is the medical term meaning presence of stones in the ureter.
That is correct