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Related Concept Videos

Nephrons01:10

Nephrons

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The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
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Disorders of the Urinary System01:20

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The urinary system is responsible for eliminating waste and excess fluids from the body. However, disorders of the urinary system can arise due to various reasons like infections, stress, age, congenital abnormalities, and lifestyle.
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
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Dialysis01:27

Dialysis

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Renal failure occurs when the kidneys lose their ability to filter waste products from the blood effectively. It can be classified into two types: acute renal failure (ARF) and chronic renal failure (CRF).
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
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Kidney Structure01:45

Kidney Structure

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The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.
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Renal Corpuscle01:20

Renal Corpuscle

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The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
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Physiology of Urine Formation01:24

Physiology of Urine Formation

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Urine formation is an essential function of the human body. It plays a critical role in maintaining homeostasis by regulating the volume and composition of body fluids. The kidneys, the primary organs involved in this process, filter blood to remove waste products and excess substances, ultimately producing urine.
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Related Experiment Video

Updated: May 20, 2025

Unilateral Ureteral Obstruction Model for Investigating Kidney Interstitial Fibrosis
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Link between obstructive uropathy and acute kidney injury.

Guido Gembillo1, Giuseppe Spadaro2, Domenico Santoro2

  • 1Unit of Nephrology and Dialysis, Department of Clinical and Experimental Medicine, University of Messina, Messina 98125, Italy. guidogembillo@live.it.

World Journal of Nephrology
|March 26, 2025
PubMed
Summary

Obstructive uropathy significantly risks acute kidney injury and end-stage kidney disease. Prompt diagnosis and urinary diversion are crucial for kidney function recovery and preventing chronic kidney disease.

Keywords:
Acute kidney injuryChronic kidney diseaseHydronephrosisKidney stonesObstructive uropathy

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Area of Science:

  • Nephrology
  • Urology

Background:

  • Obstructive uropathy is a major risk factor for acute kidney injury (AKI), accounting for 5-10% of acute renal failure cases.
  • Despite its significance, research often emphasizes pathophysiology over comprehensive diagnostic and treatment strategies.

Discussion:

  • Immediate assessment of hemodynamic status, especially with urosepsis, is vital.
  • Pain management and prompt urinary diversion are critical once clinical stability is achieved.
  • Urinary diversion must be initiated without delay upon diagnosis confirmation.

Key Insights:

  • Kidney function recovery post-decompression depends on obstruction severity, duration, and infection presence.
  • Timely and appropriate treatment is key to preventing chronic kidney disease progression.

Outlook:

  • Further research is needed to bridge the gap between pathophysiological understanding and clinical application in nephrology and urology.
  • Developing standardized diagnostic and treatment guidelines for obstructive uropathy is essential.