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Published on: June 21, 2024
Double ureter and duplex system: a cadaver and radiological study
Prakash1, Thimmiah Rajini, Jayanthi Venkatiah
1Department of Anatomy, Vydehi Institute of Medical Sciences and Research Center, Karnataka, India. prakashrinku@rediffmail.com
This study investigated the prevalence of kidney and ureter developmental anomalies in the Indian population using cadavers and IVPs. Anomalies like double ureter and duplex systems were observed, highlighting the need for prompt detection.
Area of Science:
- Urology
- Anatomical Pathology
- Medical Imaging
Background:
- Congenital anomalies of the urinary tract can lead to significant morbidity.
- Duplex systems and double ureters are common congenital renal anomalies.
- Understanding the prevalence of these anomalies is crucial for clinical management.
Purpose of the Study:
- To determine the prevalence of duplex systems and double ureters.
- To investigate these anomalies in the Indian population.
- To correlate findings from cadaveric dissection and intravenous pyelography.
Main Methods:
- Dissection of 50 human cadavers.
- Examination of 50 intravenous pyelograms (IVPs).
- Assessment for duplex systems and double ureters on both right and left sides.
Main Results:
- One 43-year-old male cadaver exhibited a complete double ureter and duplex system on the right and incomplete on the left.
- A 56-year-old male cadaver showed an incomplete double ureter and duplex system on the right side.
- An IVP revealed an incomplete double ureter and duplex system on the right side in a 43-year-old male.
Conclusions:
- Developmental anomalies of the kidney and ureter require clinical consideration.
- Early detection of urinary tract anomalies is essential to prevent increased patient morbidity.
- These findings underscore the importance of recognizing congenital urinary system variations.
Related Concept Videos
Imaging Studies I: Kidney, Ureter, and Bladder Studies
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Imaging Studies II: Ultrasonography
Anatomy of the Genitourinary System I: Kidneys and Ureters
Imaging Studies IV: Magnetic Resonance Imaging
Imaging Studies III: Computed Tomography

