Related Experiment Video
Updated: Apr 4, 2026

Author Spotlight: Developing a Bedside Protocol for Kidney and Genitourinary Ultrasonography
Published on: June 21, 2024
If You Twinkle When You Tinkle, Stones Are Found on Ultrasound
Antonio Riera1, Syed A Jamal Bokhari, Kirsten Bechtel
1From the Departments of *Pediatric Emergency Medicine and †Diagnostic Radiology, Yale University School of Medicine, New Haven, CT.
Abstract:
Urolithiasis in children is an underrecognized cause of pediatric abdominal pain. Our case describes a child who presented to the emergency department with right lower quadrant pain, in whom a point-of-care ultrasound detected an ureterovesicular stone, which obviated the need for any further radiographic studies. We review the current literature on pediatric urolithiasis with a focus on sonographic diagnosis.
Related Concept Videos
Imaging Studies II: Ultrasonography
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Urinary Tract Calculi III: Medical Management
Imaging Studies VI: Voiding Cystourethrography and Cystography
Urinary Tract Calculi VI: Surgical Management
Imaging Studies I: Kidney, Ureter, and Bladder Studies

