Comment by gosub100

1 day ago

I think that's traditionally done with lasers.

My surgeon told me my previous kidney cancer surgery (partial nephrectomy) meant my 7/8 size kidney wouldn't handle ultrasound treatment for the big kidney stone I'd developed 10 years after the cancer. So laser instead! Worked well but not much fun at the time.

Having had kidney stones, they're both used. I think for the sonic one they put you in a water bath because it conducts better. But as I understand it, the docs can pick whichever one is more optimal, be it shattering the stone sonically or zapping it with a laser.