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Patient evaluation. Laboratory and imaging studies

F P Begun¹, W D Foley, A Peterson

¹Department of Urology, Medical College of Wisconsin, Milwaukee, USA.

The Urologic Clinics of North America

|February 1, 1997

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Helical CT scans offer a rapid, accurate, and cost-effective method for detecting kidney and ureter stones. Advanced imaging techniques refine urolithiasis evaluation, improving patient care.

Area of Science:

Radiology
Urology
Medical Imaging

Background:

Urolithiasis evaluation relies on imaging for calculus detection and kidney assessment.
Technological advancements continually refine diagnostic capabilities.

Purpose of the Study:

To review recent advancements in imaging technology for urolithiasis.
To highlight the role of helical CT in acute calculus detection.

Main Methods:

Review of helical/spiral CT scans for renal and ureteral calculi.
Comparison with plain abdominal radiography.
Discussion of sonography and intravenous urography roles.
Mention of Doppler techniques and imaging for ESWL.

Main Results:

Related Experiment Videos

Helical CT provides accurate, rapid, and cost-effective delineation of calculi.
Noncontrast CT is impactful for suspected colic with negative radiographs or missed ureteral stones.
Sonography is valuable for serial evaluation of chronic stone formers.

Conclusions:

Helical CT is a significant advance in acute urolithiasis imaging.
Various imaging modalities offer complementary roles in diagnosis and management.
Sonography requires expertise but is crucial for long-term patient monitoring.