Kidney Stones Not Seen On Ultrasound. Ultrasound can be efficient in visualizing clear uric acid stones and obstructions caused by any type of kidney stones. Some kidney stones may not show on ultrasound if the stones are less than 3mm the ultrasound exam may not be able to detect in some cases cat scan.
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Spiral ct scan is the most reliable imaging tool for small kidney stones. A counter argument for using ultrasound in diagnosing of kidney stones is that ureteral stones are usually difficult to visualize with ultrasound and unless they are located at upj or in the distal ureter will not be seen with ultrasound. Flank pain microscopic blood in urine are frequently good clues to presence of stones.
Not all stones show up on scans it depends on what kind of stone they are what it is made of.
Get the facts on risk factors and symptoms. This is correct but practically this does not make a difference. Not all stones show up on scans it depends on what kind of stone they are what it is made of. There was once a nurse who insisted i didn t have one based on a scan from the day before until i told her i just passed one an hou.
