can ultrasound miss kidney stones

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  • Is CT scan better than ultrasound for kidney stones?

  • CT Scan Is No More Accurate than Ultrasound to Detect Kidney Stones. To diagnose painful kidney stones in hospital emergency rooms, CT scans are no better than less-often-used ultrasound exams, according to a clinical study conducted at 15 medical centers. Unlike ultrasound, CT exposes patients to significant amounts of radiation.

  • How to diagnose kidney stones?

  • Two tests are available for diagnosing kidney stones, CT scan or renal ultrasound. With wide availability of CT scans the pendulum has swung towards using CT scans for diagnosis of kidney stones. CT scan is easy to perform.

  • When should I have an ultrasound for kidney stones?

  • children and younge people under 16 should be offered an ultrasound if the ultrasound does not find anything, a low-dose non-contrast CT scan may be considered There are several ways your doctor can test for kidney stones.

  • Do Radiolucent stones show up on ultrasound?

  • Radiolucent stones, which do not appear on KUB, may show up on ultrasound imaging studies. Other advantages of renal ultrasonography include its low cost and absence of radiation exposure. Ultrasound imaging is useful for detecting stones in situations where X-rays or CT scans are discouraged, such as in children or pregnant women.

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