Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

CT and stone fragility.

S P Dretler1, B A Spencer

  • 1Department of Urology, Massachusetts General Hospital, Boston 02214, USA. sdretler@partners.org

Journal of Endourology
|March 16, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The stone cone: a new generation of basketry.

The Journal of urology·2001
Same author

Ureteroscopy for proximal ureteral calculi: prevention of stone migration.

Journal of endourology·2000
Same author

Helical CT and ureteral colic.

The Urologic clinics of North America·2000
Same author

Retrograde renoscopic fragmentation of moderate-size (1.5-3.0-cm) renal cystine stones.

Journal of endourology·1999
Same author

The physiologic approach to the medical management of stone disease.

The Urologic clinics of North America·1999
Same author

Intrarenal pseudoaneurysm following ureterorenoscopy and electrohydraulic lithotripsy.

The Journal of urology·1998
Same journal

Is Nonpapillary Puncture a Feasible Alternative to Papillary Access in Percutaneous Nephrolithotomy? A Systematic Review and Meta-Analysis.

Journal of endourology·2026
Same journal

Procedure, Safety, and Outcomes of Patient-Controlled Sedation in Ureteroscopic Lithotripsy: A 7-Year Cohort Study.

Journal of endourology·2026
Same journal

Clinically Significant Prostate Cancer in Patients Undergoing Holmium Laser Enucleation of Prostate for Benign Hyperplasia: A Preoperative Nomogram and a Postoperative Surveillance Protocol.

Journal of endourology·2026
Same journal

Bubble Trouble: The Thermal Risk of Ureteral Laser Lithotripsy in an Air Bubble.

Journal of endourology·2026
Same journal

Development of an Interpretable Machine Learning Model for Predicting Clavien-Dindo Grade ≥2 Complications after Unilateral Minimally Invasive Pyeloplasty in UPJO: A Retrospective Cohort Study.

Journal of endourology·2026
Same journal

Comparison of Appendiceal Onlay Ureteroplasty and Appendiceal Interposition Ureteroplasty for Complex Proximal Ureteral Strictures in Children: Insights Gained from Long-Term Follow-Up.

Journal of endourology·2026
See all related articles

Spiral CT accurately detects calculi, offering precise measurements for informed treatment decisions. This imaging technique provides reliable stone size and volume data, aiding in composition analysis.

Area of Science:

  • Medical Imaging
  • Radiology
  • Urology

Background:

  • Accurate calculus assessment is crucial for effective treatment planning.
  • Spiral computed tomography (CT) is increasingly utilized for calculus detection.

Purpose of the Study:

  • To evaluate the accuracy of spiral CT in calculus detection and characterization.
  • To determine the precision of spiral CT in measuring calculus size and volume.

Main Methods:

  • Spiral CT scans were performed to detect and measure calculi.
  • Calculus size and volume were analyzed.
  • Pixelogram analysis was employed to infer calculus composition and durability.

Main Results:

  • Spiral CT demonstrated an overall accuracy exceeding 95% in calculus detection.

Related Experiment Videos

  • The margin of error for stone size determination was less than 3.6%.
  • Stone volume was underestimated by less than 5%.

    • Conclusions:

    • Spiral CT is a highly accurate tool for calculus detection and size measurement.
    • The precision of spiral CT supports informed clinical decision-making for calculus treatment.
    • Pixelogram analysis shows potential for predicting calculus composition and durability.