Kidney Stone How Large To Pass. Typically pcnl and tubeless pcnl is used to remove kidney stones that are larger than 2cm in diameter and cannot be passed through the urinary tract. Tests and imaging scans can let them know what kind of stones you have how large they are and whether they re small enough to pass on their own.
Based on their size they may have difficulty moving through the urinary tract out of the body. Large kidney stones treatment. Tests and imaging scans can let them know what kind of stones you have how large they are and whether they re small enough to pass on their own.
Based on their size they may have difficulty moving through the urinary tract out of the body.
Ureters are the tubules that carry urine from the kidneys down to the bladder see figure a. Approximately 60 of kidney stones that are 4 6 mm will pass on their own in about 45 days. Pcnl has become a viable and preferred alternative to open surgery for removing large kidney stones and should be performed by a highly trained surgeon who has specific experience with this complex delicate procedure. Large kidney stones treatment.