What to watch out for before kidney stone examination

Kidney stones patients need to drink more water before the examination, hold urine, hold urine after the urinary system color ultrasound or urinary CT examination. Urinary system examination is more special, patients need to drink water, hold urine after the bladder filling, in order to better show the bladder and ureter, check kidney stones, can clearly determine the size and location of stones, especially urinary CT examination is more accurate. CT examination before operation can locate kidney stones and help the operation. Patients should drink plenty of water and urinate frequently after operation, and go to urology department for regular review.