Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: May 21, 2026

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis
03:55

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis

Published on: October 18, 2024

[Three theses on urethral disease].

N Chesa-Ponce1

  • 1Servicio de Urología, Hospital Universitario Insular de Gran Canaria, Las Palmas de Gran Canaria, España. chesa27@hotmail.com

Actas Urologicas Espanolas
|June 20, 2012
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

Urethra01:16

Urethra

The urethra is a hollowed tubular organ through which urine is expelled from the body. This structure extends from the bladder to the external opening, allowing urine to be released.
The anatomy of the urethra differs between males and females. In females, the urethra is short, measuring about 3–4 cm in length, and opens anterior to the vaginal opening. In males, the urethra is longer and passes through the penis, serving dual purposes: expelling urine and ejaculating semen. The male urethra is...
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
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...
Anatomy of the Genitourinary System II: Bladder and Urethra01:19

Anatomy of the Genitourinary System II: Bladder and Urethra

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...
Microbiota of the Urogenital Tract01:28

Microbiota of the Urogenital Tract

The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Alfonso de la Peña Pineda and the Urology exchange by correspondence.

Actas urologicas espanolas·2018
Same journal

Comparative outcomes of Mini-PCNL and suction-assisted flexible ureteroscopy in patients with renal stones ≥2 cm.

Actas urologicas espanolas·2026
Same journal

Morphometric changes in pelvic floor structure following non-invasive rehabilitation and neuromodulation assessed by ultrasound imaging.

Actas urologicas espanolas·2026
Same journal

Improving long-term monitoring in NMIBC: Digital Uromonitor® (dUM) as a complementary tool to cystoscopy for two-year recurrence risk stratification.

Actas urologicas espanolas·2026
Same journal

i-PCNL: a novel ureteral-catheter application for continuous unidirectional high-flow irrigation during Percutaneous Nephrolithotomy. Technique description and preliminary outcomes.

Actas urologicas espanolas·2026
Same journal

Reconstructing the reconstructed: Outcomes of redo-urethroplasty for recurrent urethral strictures.

Actas urologicas espanolas·2026
Same journal

Functional outcomes of pyeloplasty in children with reduced preoperative renal function: A multicenter study.

Actas urologicas espanolas·2026
See all related articles

Three Spanish medical theses from the 19th and 20th centuries reveal significant insights into urethral stenosis, highlighting historical therapeutic changes for this common condition.

Area of Science:

  • Medical History
  • Urology
  • History of Medicine

Background:

  • Examines three doctorate theses on urethral stenosis presented by Spanish authors at French universities (Paris and Montpellier) during the late 19th and early 20th centuries.
  • Focuses on Canary Island students who pursued medical studies in France during this era, identifying a notable convergence on the topic of urethral stenosis for their doctoral research.

Discussion:

  • Analyzes the biographies of the three Spanish medical students, providing context for their academic pursuits.
  • Emphasizes the content of their respective doctorate theses, detailing their contributions to the understanding and treatment of urethral stenosis.
  • Highlights the prevalence of urethral stenosis as a significant medical concern during the period, indicated by its frequent mention in academic discourse.

Key Insights:

More Related Videos

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

Related Experiment Videos

Last Updated: May 21, 2026

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis
03:55

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis

Published on: October 18, 2024

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

  • Urethral stenosis was a highly prevalent condition during the late 19th and early 20th centuries.
  • The study identifies distinct therapeutic changes and advancements in the management of urethral stenosis as documented in the analyzed theses.
  • These theses represent valuable historical records of urological practice and research from Spanish physicians trained in France.

Outlook:

  • Further research could explore the broader impact of these Spanish physicians on urological practices in Spain and France.
  • Comparative studies of urethral stenosis treatment across different European medical schools during this period could yield additional historical insights.
  • Archival research into patient records from the institutions mentioned might offer a more comprehensive view of urethral stenosis management.