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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.
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Updated: Mar 11, 2026

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Pediatric Testicular Torsion.

Paul R Bowlin1, John M Gatti1, J Patrick Murphy1

  • 1Section of Urology, Department of Surgery, Children's Mercy Hospital, University of Missouri-Kansas City, 2401 Gillham Road, Kansas City, MO 64108, USA.

The Surgical Clinics of North America
|November 30, 2016
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Summary

Prompt evaluation of acute scrotal pain in pediatric patients is crucial for testicular torsion. Immediate surgical exploration is recommended over imaging to preserve the testicle and prevent future torsion.

Keywords:
Acute scrotumEpididymitis/orchitisTestisTorsion

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Area of Science:

  • Pediatric Urology
  • Emergency Medicine
  • Surgical Management

Background:

  • Acute scrotal pain in pediatric patients often indicates testicular torsion.
  • Delayed management of testicular torsion can lead to irreversible testicular damage.
  • Prompt diagnosis and intervention are critical for testicular salvage.

Purpose of the Study:

  • To emphasize the urgency of evaluating pediatric acute scrotal pain.
  • To highlight testicular torsion as a surgical emergency.
  • To advocate for immediate surgical exploration in suspected cases.

Main Methods:

  • Clinical presentation review of pediatric patients with acute scrotal pain.
  • Emphasis on prompt surgical exploration as the primary diagnostic and therapeutic approach.
  • Discussion of surgical techniques for testicular fixation.

Main Results:

  • Testicular torsion requires immediate surgical intervention for optimal outcomes.
  • Delaying surgery for imaging can compromise testicular viability.
  • Contralateral testicular fixation reduces the risk of subsequent torsion.

Conclusions:

  • Acute scrotal pain in children necessitates rapid assessment and management.
  • Surgical exploration should not be deferred for imaging in suspected testicular torsion.
  • Bilateral testicular fixation is essential during surgical exploration for torsion.