Kidney Stone Size And Effects. Kidney stones of less than 5mm are considered to be small. Kidney stones are hard collections of salt and minerals often made up of calcium or uric acid.
They form inside the kidney and can travel to other parts of the urinary tract. As stones move into your ureters the thin tubes that allow urine to pass from your kidneys to your bladder signs and symptoms can result. Stones vary in size.
Stones in the lower third of the kidney can also be problematic because after fragmentation the stone fragments may not be cleared from the kidney.
Physicians at the delaware urological associates state that kidney stones that are larger than 1cm about 1 2 will rarely pass through the urinary system without complications they also note for stones less than 3 mm 0 12 inches in width the chance of spontaneous stone passage is very high 1 this is a verified and trusted source. For stones 10 to 20 mm in size additional factors such as stone composition and stone location should be considered stones larger than 20 mm are usually not successfully treated with eswl. Signs and symptoms of kidney stones can include severe pain nausea vomiting fever chills and blood in your urine. Small kidney stones can easily pass through the urinary tract without any medical assistance.