What Size Kidney Stones Can Be Blasted. Surprisingly the size of your kidney stone doesn t match the degree of pain. The procedure involves breaking the bigger stones into smaller crystals which can then easily pass through urine.
Large kidney stones require medical intervention for removal shock wave lithotripsy swl is a procedure used by doctors to treat stones in the kidney and ureter that are large in size. The size of kidney stones determine the time needed for their removal from the kidneys. They can cause pain and discomfort.
Exactly what causes kidney stones is not known.
Stones smaller than 4 millimeters mm pass on their own 80 percent of the time. They can cause pain and discomfort. Researchers at the university of missouri published a study about treatment for large kidney stones in the journal of endourology in september 2009. The most common type in about 80 of cases is composed of calcium oxalate crystals.