Related Experiment Video
Updated: Oct 18, 2025

09:36
Murine Orchiectomy and Ovariectomy to Reduce Sex Hormone Production
Published on: November 17, 2023
11.2K
Testicular appendage torsion in children
Keiichiro Tanaka1, Haruki Kato1, Koki Nikai1
1Department of Pediatric Surgery, Juntendo University Urayasu Hospital, Urayasu-shi, Japan.
Summary
Testicular appendage torsion (TAT) in children is often managed surgically. Surgery is safe, prevents recurrence, and leads to shorter hospital stays compared to conservative treatment.
Area of Science:
- Pediatric Urology
- Surgical Emergencies
- Adolescent Medicine
Background:
- Testicular appendage torsion (TAT) is a common cause of acute scrotum in children.
- While conservative management is sometimes used, surgical intervention is often necessary.
- Understanding TAT's incidence, presentation, and treatment is crucial for timely care.
Purpose of the Study:
- To examine the incidence, clinical findings, etiology, and treatment outcomes of testicular appendage torsion (TAT).
- To compare the effectiveness of surgical versus conservative management for TAT.
- To identify predictors for surgical intervention and assess its impact on hospitalization duration.
Main Methods:
- Retrospective review of 101 boys (≤15 years) with TAT from January 2012 to September 2020.
- Surgical treatment was indicated for uncertain torsion diagnosis or recurrent pain.
- Conservative treatment was used for patients with hard scrotum or scrotal erythema.
Main Results:
- The incidence of TAT was highest in boys aged 8-11 years.
- 66.3% of patients underwent inpatient surgery, with a median hospitalization of 2.0 days.
- Surgical treatment resulted in significantly shorter hospital stays than inpatient conservative treatment (3.5 days).
Conclusions:
- Surgical treatment for TAT is safe, effective, and shortens hospital stays.
- Early surgical intervention is recommended for TAT patients with severe inflammation signs.
- Surgery effectively prevents recurrence of TAT and contralateral testicular torsion.
Related Concept Videos
Testes: Gross Anatomy
3.5K
The testes, also known as testicles, are the male gonads. They are housed within the scrotum, a sac-like structure located beneath the penis. The scrotum's primary role is to regulate the temperature of the testes, which is crucial for sperm production.
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...
3.5K
Disorders of the Male Reproductive System
2.6K
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....
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
2.6K
Appendicitis-I: Introduction
794
The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
794
Testes: Histology
1.8K
A tough, fibrous membrane, the tunica albuginea, covers the testes, extending inward to form fibrous partitions or septa, dividing them into internal compartments called lobules. Each lobule has 1 to 3 tightly coiled seminiferous tubules where sperm production occurs. These tubules merge into a tubular network at the back of the testis, known as the rete testis. It connects to 15 to 20 efferent ductules, leading to the epididymis.
The spermatogenic cells, responsible for producing sperm, are...
The spermatogenic cells, responsible for producing sperm, are...
1.8K
Torsional Pendulum
6.3K
A torsional pendulum involves the oscillation of a rigid body in which the restoring force is provided by the torsion in the string from which the rigid body is suspended. Ideally, the string should be massless; practically, its mass is much smaller than the rigid body's mass and is neglected.
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played...
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played...
6.3K
Torsion of Noncircular Members
275
Circular shafts undergoing torsional stress maintain their cross-sectional integrity due to their axisymmetric nature. This symmetry ensures an even distribution of stress, allowing the shaft to withstand torsion without distorting. In contrast, square bars, lacking this axial symmetry, experience significant distortion across their cross-sections when subjected to torsion, with the exception of along their diagonals and at lines connecting midpoints. A detailed examination of a cubic element...
275

