Sonographic twinkling artifact for diagnosis of acute ureteral calculus - Summary - MDSpire

Sonographic twinkling artifact for diagnosis of acute ureteral calculus

  • By

  • Ningning Liu

  • Yue Zhang

  • Kun Shan

  • Rui Yang

  • Xuening Zhang

  • April 24, 2019

  • 0 min

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Objective:

To improve the accuracy of diagnosing acute renal colic pain due to ureteral calculi by comparing the use of color Doppler sonographic twinkling artifact with B-ultrasound, highlighting the significance of this improvement.

Key Findings:
  • The study included 2216 patients diagnosed with urinary calculus based on ureteroscopic removal or stone discharge, indicating a high diagnostic yield.
  • The majority of patients (78.9%) were male, with a mean age of 48.2 years, suggesting a demographic trend.
  • The presence of hydronephrosis was noted in 1952 patients, which may correlate with the severity of the condition.
Interpretation:

The color Doppler twinkling artifact may enhance the diagnostic accuracy of ultrasound for ureteral calculi, potentially reducing reliance on CT imaging, which is crucial for patient safety.

Limitations:
  • The study excluded patients with recent urological diseases, which may limit generalizability and introduce selection bias.
  • The reliance on clinician interpretation may introduce variability in ultrasound results, affecting diagnostic consistency.
Conclusion:

The use of sonographic twinkling artifact can provide a reliable and radiation-free diagnostic method for acute ureteral calculus, facilitating quicker treatment and potentially changing current diagnostic protocols.

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