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Related Concept Videos

Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

Varicose Veins II: Diagnostic Studies and Interprofessional Care

Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
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The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
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Related Experiment Video

Updated: Jun 27, 2026

Combination of High Ligation and Intraoperative Embolization Using Polidocanol for Treatment of Varicoceles
03:06

Combination of High Ligation and Intraoperative Embolization Using Polidocanol for Treatment of Varicoceles

Published on: December 22, 2023

[Paediatric varicocele embolization dosimetric study].

J A Calama Santiago1, J M Penedo Cobos, M Y Molina López

  • 1Servicio de Dosimetría y Radioprotección, Hospital General Universitario Gregorio Marañón, Madrid. juan_calama@hotmail.com

Actas Urologicas Espanolas
|November 19, 2008
PubMed
Summary
This summary is machine-generated.

Paediatric varicocele embolization poses a low risk of deterministic effects but a notable cancer induction risk. Dose optimization significantly reduced radiation exposure and associated risks in young patients.

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Area of Science:

  • Medical Imaging and Radiation Oncology
  • Paediatric Interventional Radiology

Background:

  • Varicocele is a common, benign condition in young males.
  • Endovascular embolization is a minimally invasive treatment for varicocele.
  • Understanding radiological risks is crucial for patient safety.

Purpose of the Study:

  • To determine local dose levels during paediatric varicocele embolization.
  • To minimize and estimate the radiological risk in paediatric patients undergoing embolization.

Main Methods:

  • Retrospective analysis of 15 paediatric cases (10-18 years) to assess dose-area product and screening time.
  • Prospective study implementing dose optimization techniques and using radiographic films and thermoluminescent dosimeters.
  • Evaluation of gonad dose and maximum skin dose in 10 paediatric patients (10-16 years).

Main Results:

  • Average effective dose in the retrospective group was 8.8 mSv.
  • Average risk of fatal cancer induction was 0.16%, with hereditary effects at 0.0007%.
  • Dose and radiological risk decreased by over 70% in the prospective group following optimization.

Conclusions:

  • Deterministic effects are unlikely unless complications arise.
  • Hereditary risks are minimal compared to fatal cancer risk.
  • Radiation exposure must be optimized, and medical staff should inform patients of radiological risks.