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Related Concept Videos

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
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...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

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...
Peripheral Artery Disease I: Introduction01:30

Peripheral Artery Disease I: Introduction

Peripheral artery disease (PAD) predominantly results from atherosclerosis, which involves the accumulation of fatty deposits, or plaques, within the walls of arteries. This causes them to narrow and harden, significantly reducing blood flow. PAD predominantly affects the legs, particularly the arteries supplying the thighs and calves. In rare cases, it may involve other arteries, including those in the arms.Etiology of PAD:The principal cause of PAD is atherosclerosis, which results from fatty...
Peripheral Artery Disease III: Interprofessional Care01:27

Peripheral Artery Disease III: Interprofessional Care

Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...

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Related Experiment Video

Updated: May 7, 2026

A Methodological Approach to Non-invasive Assessments of Vascular Function and Morphology
09:33

A Methodological Approach to Non-invasive Assessments of Vascular Function and Morphology

Published on: February 7, 2015

Livedoid vasculopathy: an in-depth analysis using a modified Delphi approach.

Afsaneh Alavi1, Jürg Hafner, Jan P Dutz

  • 1Department of Medicine (Dermatology), University of Toronto, Toronto, Ontario, Canada.

Journal of the American Academy of Dermatology
|September 14, 2013
PubMed
Summary

Livedoid vasculopathy (LV) is a noninflammatory thrombotic condition that can cause painful skin ulcers. This study provides an international consensus on diagnosing and managing LV, distinguishing it from atrophie blanche.

Keywords:
ABIVIGLVPANatrophieatrophie blancheblanchecoagulopathyintravenous immunoglobulinlivedoidlivedoid vasculopathylower extremitypolyarteritis nodosavasculopathy

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Area of Science:

  • Dermatology
  • Vascular Medicine
  • Pathology

Background:

  • Livedoid vasculopathy (LV) is a noninflammatory thrombotic condition with primary idiopathic and secondary subtypes.
  • It presents with livedo reticularis, painful skin ulcers (often on ankles/feet), and atrophie blanche (AB).
  • Histology shows hyalinizing changes and thrombotic occlusions in small dermal vessels.

Purpose of the Study:

  • To develop an international consensus document for diagnosing and managing livedoid vasculopathy.
  • To clarify the distinction between LV-AB complex and AB associated with chronic venous insufficiency.
  • To provide guidance on distinct diagnostic and therapeutic approaches for each condition.

Main Methods:

  • A modified Delphi method was employed to achieve international consensus.
  • The consensus document addresses diagnosis and management strategies for LV.
  • Specific sections offer advice tailored to LV diagnosis and treatment.

Main Results:

  • An international consensus document on LV diagnosis and management has been established.
  • The document differentiates LV from other conditions with similar clinical manifestations.
  • It outlines specific diagnostic criteria and therapeutic recommendations for LV.

Conclusions:

  • Livedoid vasculopathy requires specific diagnostic and therapeutic approaches.
  • Distinguishing LV-AB complex from venous insufficiency-related AB is crucial.
  • The consensus document serves as a vital resource for clinicians managing LV.