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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

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Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
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The upper urinary system comprises two kidneys and two ureters, which are crucial in filtering blood and forming urine.KidneysLocation and Structure:The kidneys are two bean-shaped organs positioned behind the peritoneum on either side of the spine.Kidneys are between the 12th thoracic (T12) and the 3rd lumbar (L3) vertebrae.The position of the liver causes the right kidney to sit slightly lower than the left.Protective Layers:Each kidney is enveloped in a tough, fibrous membrane called the...
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The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
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Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

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IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
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Related Experiment Video

Updated: Apr 14, 2026

Transmesenteric Laparoscopic Pyeloplasty in Trendelenburg Position for Horseshoe Kidney with Hydronephrosis
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Published on: July 8, 2025

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Renal pyelic fusion anomaly.

Suresh Bhat1, Fredrick Paul1, Siddalingeshwar C Doddamani1

  • 1Department of Urology, Government Medical College, Kottayam, Kerala, India.

Indian Journal of Urology : IJU : Journal of the Urological Society of India
|April 17, 2015
PubMed
Summary

Renal pyelic fusion anomalies are rare congenital conditions. This case highlights a unique instance in normally positioned kidneys, distinct from typical horseshoe kidney associations.

Keywords:
Kidney abnormalitiesrenal fusionrenal pelvis abnormalities

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Area of Science:

  • Urology
  • Radiology
  • Pediatric Nephrology

Background:

  • Renal pyelic fusion anomalies are uncommon congenital abnormalities of the urinary tract.
  • These anomalies are often discovered incidentally during diagnostic imaging procedures.
  • Existing literature predominantly associates pyelic fusion with horseshoe kidney presentations.

Observation:

  • This report details an exceptionally rare case of renal pyelic fusion.
  • The anomaly was observed in a patient with normally situated kidneys.
  • This presentation deviates from the commonly reported association with horseshoe kidney.

Findings:

  • A unique case of renal pyelic fusion anomaly in normally located kidneys is presented.
  • This specific anatomical variation has not been previously documented in medical literature.
  • The incidental finding underscores the diversity of renal fusion anomalies.

Implications:

  • This case expands the known spectrum of renal pyelic fusion anomalies.
  • It suggests that pyelic fusion can occur independently of kidney position anomalies like horseshoe kidney.
  • Further research may be warranted to understand the embryological basis and clinical significance of such isolated anomalies.