Kidney Stone Size Can Pass. Ureters are the tubules that carry urine from the kidneys down to the bladder see figure a. Kidney stones occur in various forms and sizes.
Stones smaller than 4 millimeters mm pass on their own 80 percent of the time. Small kidney stones can easily pass through the urinary tract without any medical assistance. Large kidney stones require intervention for removal typically a surgical procedure.
Once the kidney stone leaves the physical kidney itself it will now be traveling down the path of your ureter.
Severe pain that makes it difficult to wait for the stone to pass on its own. Reasons that initiate surgical treatment include. In general smaller stones pass faster and with less pain. Severe pain that makes it difficult to wait for the stone to pass on its own.