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Related Concept Videos

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
Urinary Tract Calculi I: Introduction01:28

Urinary Tract Calculi I: Introduction

Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
Disorders of the Urinary System01:20

Disorders of the Urinary System

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...
Urinary Tract Calculi III: Medical Management01:30

Urinary Tract Calculi III: Medical Management

The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
Urine Studies I: Urinalysis01:29

Urine Studies I: Urinalysis

Urinalysis is a widely used diagnostic test that analyzes urine's physical, chemical, and microscopic characteristics. Healthcare providers use it to detect and monitor various health conditions, including renal disease, urinary tract infections (UTIs), diabetes, and metabolic or systemic disorders.Components of UrinalysisUrinalysis consists of three primary components: physical, chemical, and microscopic examination. Each provides unique insights into the urine sample and, by extension, the...

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Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition
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Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Published on: June 21, 2024

Renal cysts and urinomas.

Jessica Lee1, Michael Darcy

  • 1Mallinckrodt Institute of Radiology, St. Louis, Missouri.

Seminars in Interventional Radiology
|December 4, 2012
PubMed
Summary
This summary is machine-generated.

Renal cysts and urinomas are common findings, but only symptomatic cases require intervention. This review covers diagnosis, classification, and treatment for these conditions.

Keywords:
Renal cystsinterventional radiologypuncturesclerosisurinoma

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Area of Science:

  • Nephrology
  • Urology
  • Radiology

Background:

  • Renal cysts are frequent imaging findings, often asymptomatic.
  • Some renal cysts can cause pain, hematuria, hypertension, or infection.
  • Urinomas are urine collections outside normal pathways, with diverse causes.

Purpose of the Study:

  • To review the diagnosis, classification, and treatment of renal cysts.
  • To review the diagnosis, classification, and treatment of urinomas.

Main Methods:

  • Literature review of renal cysts and urinomas.
  • Discussion of etiologies, including trauma and obstruction.
  • Analysis of diagnostic and therapeutic strategies.

Main Results:

  • Most renal cysts are benign and require no intervention.
  • Symptomatic renal cysts or those causing obstruction warrant treatment.
  • Urinomas result from ureteral obstruction, trauma, or spontaneous causes, varying by age.

Conclusions:

  • Intervention for renal cysts is reserved for symptomatic or obstructive cases.
  • Urinomas require prompt diagnosis and management based on etiology.
  • This review provides a comprehensive overview for clinicians managing renal cysts and urinomas.