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Related Concept Videos

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...
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 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...
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...

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Related Experiment Video

Updated: May 30, 2026

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

Association between urinary calculi and erectile dysfunction: a case-control study.

Shiu-Dong Chung1, Joseph J Keller, Herng-Ching Lin

  • 1Division of Urology, Department of Surgery, Far Eastern Memorial Hospital, Ban Ciao, Taipei, Taiwan.

The Journal of Sexual Medicine
|August 4, 2011
PubMed
Summary
This summary is machine-generated.

Erectile dysfunction (ED) is linked to a higher risk of urinary calculi (UC), especially in younger men. This study found a significant association between ED and prior UC diagnosis.

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Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
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Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

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Last Updated: May 30, 2026

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Area of Science:

  • Urology
  • Andrology
  • Nephrology

Background:

  • Erectile dysfunction (ED) and urinary calculi (UC) share risk factors with metabolic and hormonal disorders.
  • Limited research exists on the association between ED and UC.

Purpose of the Study:

  • To investigate the association between ED and UC.
  • To estimate the risk of UC in patients with ED.

Main Methods:

  • A nationwide, population-based case-control study in Taiwan.
  • Identified 5,620 patients with ED and 16,860 controls.
  • Used conditional logistic regression to adjust for comorbidities.

Main Results:

  • A prior UC diagnosis was found in 22.3% of ED patients and 15.4% of controls.
  • ED patients had a 1.46-fold increased odds of prior UC diagnosis (OR = 1.46, 95% CI = 1.35-1.58).
  • The association was stronger in younger ED patients, particularly those aged 40-49 (OR = 1.73).

Conclusions:

  • Erectile dysfunction is significantly associated with a history of urinary calculi.
  • This association is particularly pronounced in younger male populations.
  • Highlights potential shared underlying mechanisms or risk factors.