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Horseshoe Kidney: 500 Years From the First Report in the Literature
Guido Gembillo1, Guido Bellinghieri, Vincenzo Savica
1From the Unit of Nephrology and Dialysis, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
Summary
Horseshoe kidney, the most common renal fusion anomaly, has been documented since 1522. Advances in diagnosis and management highlight the need for monitoring individuals at risk for chronic kidney disease.
Area of Science:
- Urology
- Anatomy
- Medical History
Background:
- Horseshoe kidney (ren arcuatus) is the most prevalent renal fusion anomaly, affecting 1 in 500 individuals.
- It predominantly occurs at the inferior pole (>90%) and exhibits variations in location, orientation, and vascular anatomy.
- First described in 1522, its understanding has evolved from anatomical curiosity to a condition requiring clinical attention.
Purpose of the Study:
- To provide a historical overview of horseshoe kidney descriptions and understanding.
- To highlight the evolution of diagnostic and management strategies for this congenital anomaly.
- To emphasize the ongoing need for monitoring individuals with horseshoe kidney due to associated risks.
Main Methods:
- Historical literature review tracing descriptions from the 16th century to modern imaging.
- Analysis of the progression in understanding horseshoe kidney's anatomical variations and clinical significance.
- Synthesis of historical and contemporary data on diagnosis and management.
Main Results:
- Horseshoe kidney has been recognized for over 500 years, with early detailed accounts by Berengario da Carpi, Leonardo Botallo, and Leonard Doldius.
- The advent of pyelography significantly improved the preoperative assessment of anatomical variants.
- Contemporary understanding emphasizes the higher risk of chronic kidney disease in affected individuals.
Conclusions:
- Berengario da Carpi's foundational work in 1522 marked the first documented description of horseshoe kidney.
- Advances in urological diagnosis and surgical interventions have refined the management of horseshoe kidney complications.
- Continued monitoring of individuals with horseshoe kidney is crucial for early detection and management of potential chronic kidney disease.
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