Related Experiment Video
Updated: Jul 21, 2026

Intrarenal Injection of Escherichia coli in a Rat Model of Pyelonephritis
Published on: July 18, 2017
Unenhanced helical CT scan for the investigation of acute ureteral colic
Vaqar Bari1, Muhammed Uzair Usman, Moazzam Murad
1Department of Radiology, Aga Khan University Hospital, Stadium Road, Karachi. vaqarb@yahoo.com
Abstract:
Unenhanced helical CT is presently considered a superior imaging technique for investigating acute urinary colic compared to intravenous urography and ultrasound. It was introduced in Pakistan around the year 2000 and is in the process of being acknowledged as the first line investigation in emergency departments. We have discussed the advantages and the disadvantages of the technique, and have compared it with other imaging modalities.
More Related Videos
Related Concept Videos
Radiological Investigation I: X-ray and CT
Imaging Studies I: Kidney, Ureter, and Bladder Studies
Imaging Studies II: Ultrasonography
Imaging Studies III: Computed Tomography
Imaging Studies IV: Magnetic Resonance Imaging
Imaging Studies V: Intravenous Urography and Retrograde Pyelography

