Kidney Stones Size Passable. Treatment of kidney stones. Smaller the size of a stone the faster it can pass through the urinary tract.
Largest stone measures 1 2 cm in size. Stones smaller than 4 millimeters mm pass on their own 80 percent of the time. The largest stone in the study 13 mm passes less than 1 of the time.
When kidney stones attain the size of 8mm they are not likely to pass on their own.
Eighty percent of stones that are 4 mm or smaller the size of the ureter pass without further intervention. Treatment of kidney stones. When kidney stones attain the size of 8mm they are not likely to pass on their own. Eighty percent of stones that are 4 mm or smaller the size of the ureter pass without further intervention.