How Long Does It Take To Pass Kidney Stones After Surgery. When to see a doctor after passing kidney stones once. Nearly 90 ureteric stones up to 5 mm size pass spontaneously.
Stones 4 millimeters or larger may take longer or require a medical procedure to assist. Stones that are 4 6 mm are more likely to require some sort of treatment but around 60 percent pass naturally. They take an average of 31 days to pass.
If the stone does not pass it can cause extreme pain and threaten obstruction to flow of urine and infection then surgical removal of stone is the definite treatment.
About 50 of stones between 5 10 mm size pass following conservative. Around 20 of kidney stones that are larger than 6 mm will pass on their own in about 12 months. Other patients feel the urge to urinate but they are unable to completely empty the bladder. For example patients undergoing ureteroscopic surgery can expect a full recovery in a couple of days.