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[Functional vascular acrosyndromes].

Peter Klein-Weigel1, Andreas Ruttloff2, Dana König2

  • 1Klinik für Angiologie, Klinikum Ernst von Bergmann, Charlottenstr. 72, 14467, Potsdam, Deutschland. peter.klein-weigel@klinikumevb.de.

Innere Medizin (Heidelberg, Germany)
|August 4, 2022
PubMed
Summary
This summary is machine-generated.

Vascular acrosyndromes like Raynaud phenomenon, acrocyanosis, and erythromelalgia present with varied symptoms and causes. Effective management requires understanding their distinct mechanisms and often involves multimodal therapeutic strategies.

Keywords:
Acral cyanosisCirculation disorders, acralErythromelalgiaRaynaud diseaseVasospasm

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Area of Science:

  • Vascular Medicine
  • Dermatology
  • Genetics

Background:

  • Vascular acrosyndromes exhibit diverse clinical signs and underlying pathomechanisms.
  • Raynaud phenomenon involves cold/stress-induced vasospasms causing tricolore skin changes.
  • Acrocyanosis presents as permanent reddish-livid discoloration, while erythromelalgia is characterized by hyperemia.

Purpose of the Study:

  • To review the functional entities of vascular acrosyndromes.
  • To differentiate between primary and secondary forms of these conditions.
  • To highlight the current understanding of their etiologies and pathophysiologies.

Main Methods:

  • Literature review focusing on clinical manifestations and pathomechanisms.
  • Analysis of diagnostic criteria and treatment approaches for each acrosyndrome.
  • Categorization of conditions based on underlying causes and genetic factors.

Main Results:

  • Raynaud phenomenon is triggered by cold/stress, with unknown etiology and limited treatment efficacy.
  • Acrocyanosis, with unknown etiology, shows permanent discoloration and lacks targeted pharmacological intervention.
  • Erythromelalgia, a sodium channelopathy in its primary form, requires multimodal therapy for distressing symptoms.

Conclusions:

  • Understanding the distinct pathophysiology of each vascular acrosyndrome is crucial for effective management.
  • Multimodal and interdisciplinary approaches are essential for treating conditions like erythromelalgia.
  • Further research is needed to elucidate the unknown etiologies and improve therapeutic outcomes for these disorders.