Related Experiment Video
Updated: Jan 29, 2026

Photoacoustic Cystography
Published on: June 11, 2013
Coexisting Sources of False-Positive Reflux on a Direct Radionuclide Cystography Scan
Mohsen Qutbi1, Ali Asadi2, Isa Neshandar Asli2
1Department of Nuclear Medicine, Taleghani Educational Hospital, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran mohsen.qutbi@sbmu.ac.ir mohsen.qutbi@gmail.com.
Abstract:
Direct radionuclide cystography is currently a popular method for evaluation of vesicoureteral reflux, despite its pitfalls and drawbacks in producing false-positive results. In this article, we present a case with 2 sources of false-positive reflux on a direct radionuclide cystography scan.
Related Concept Videos
False Memories
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
Leaky Scanning
Imaging Studies VI: Voiding Cystourethrography and Cystography
Gastroesophageal Reflux Disease I: Meaning and Pathophysiology
Position-effect Variegation
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...

