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Related Concept Videos

Varicose Veins I: Introduction01:26

Varicose Veins I: Introduction

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Varicose veins, or varicosities, are abnormally dilated and twisted superficial veins caused by venous valve incompetence. This condition commonly affects the lower extremities, especially the saphenous veins, due to the higher pressure from prolonged standing and walking. However, varicosities can also occur in other areas, such as the esophagus, vulva, spermatic cords, and anorectal region.Etiology and typesPrimary varicose veins, often idiopathic, are more common in women due to inherent...
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Esophageal Varices-I: Introduction01:24

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Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
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Venous Thrombosis I: Introduction01:30

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Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
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Varicose Veins II: Diagnostic Studies and Interprofessional Care01:26

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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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Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

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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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Grade III Varicocele Surgical Treatment using Spermatic Vein-Superficial Abdominal Vein Shunt
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The association between high-grade varicocele and endothelial dysfunction.

Unal Oztekin1, Yasar Turan2, Volkan Selmi1

  • 1Department of Urology, Faculty of Medicine, Yozgat Bozok University, Yozgat, Turkey.

Andrologia
|October 10, 2019
PubMed
Summary

Endothelial dysfunction, a precursor to vascular issues, may contribute to varicocele development. Lower brachial artery flow-mediated dilatation (FMD) was observed in varicocele patients, suggesting a link between endothelial function and this condition.

Keywords:
endothelial dysfunctionsubclinical atherosclerosisvaricocele

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Area of Science:

  • Vascular Biology
  • Urology
  • Cardiology

Background:

  • Varicocele, characterized by spermatic cord vein dilation, has an unclear etiology.
  • Endothelial dysfunction is a known precursor to vascular diseases like atherosclerosis.
  • Assessing endothelial function and subclinical atherosclerosis is crucial for understanding vascular health.

Purpose of the Study:

  • To investigate the potential role of endothelial dysfunction in varicocele pathophysiology.
  • To compare endothelial function and subclinical atherosclerosis markers between varicocele patients and controls.
  • To determine if endothelial dysfunction is independently associated with varicocele.

Main Methods:

  • Evaluated 128 patients meeting study criteria.
  • Measured brachial artery flow-mediated dilatation (FMD) using ultrasonography to assess endothelial function.
  • Measured carotid intima-media thickness (CIMT) using ultrasonography for subclinical atherosclerosis evaluation.

Main Results:

  • FMD was significantly lower in the varicocele group compared to the control group (p=0.013).
  • CIMT measurements were similar between the varicocele and control groups (p=0.091).
  • Multivariate logistic regression showed FMD was independently associated with varicocele (OR: 0.814, p=0.009).

Conclusions:

  • Endothelial dysfunction may play a role in the development of varicocele.
  • Patients with symptomatic varicocele warrant regular cardiovascular risk assessment and follow-up.
  • This study highlights a potential link between varicocele and broader vascular health concerns.