# A case series of Sneddon syndrome: clinical features, diagnostic workup, and literature review

**Authors:** Bruno Henrique Carneiro Costa Filho, Victor Ting Po Chy, João Augusto de Macedo Cavalcanti de Albuquerque, Pedro Jatobá Arteiro, Davi Alexandre Soares Neves, Mário Luciano de Mélo Silva Júnior, Eduardo Sousa de Melo

PMC · DOI: 10.1186/s12883-025-04335-w · BMC Neurology · 2025-11-28

## TL;DR

This paper presents six cases of Sneddon syndrome, highlighting its symptoms and the importance of early detection through skin exams in young stroke patients.

## Contribution

The study emphasizes the role of dermatological evaluation in diagnosing Sneddon syndrome in young stroke patients.

## Key findings

- Six women with Sneddon syndrome showed livedo racemosa and cerebrovascular disease.
- Dermatological exams helped identify the syndrome and influenced stroke treatment decisions.
- The paper reviews clinical features, diagnostics, and treatment options for Sneddon syndrome.

## Abstract

Sneddon syndrome, a rare, non-inflammatory thrombotic vasculopathy characterized by livedo racemosa and cerebrovascular disease.

We present a case series of six women diagnosed with Sneddon syndrome. We conducted a thorough analysis of clinical, radiological, and laboratory data, including results of prothrombotic and autoimmune screening. Our findings emphasize the importance of considering Sneddon syndrome as a potential cause of stroke, particularly in young women, and underscore the necessity of a comprehensive dermatological examination when evaluating stroke etiology. Additionally, we provide a comprehensive literature review of the clinical manifestations, radiological and histopathological findings, as well as treatment options.

A thorough dermatological examination can aid in early detection of Sneddon syndrome and may change the course of treatment of stroke in young adults.

## Linked entities

- **Diseases:** Sneddon syndrome (MONDO:0008436), stroke (MONDO:0005098)

## Full-text entities

- **Diseases:** livedo racemosa (MESH:D054068), thrombotic vasculopathy (MESH:D013927), Sneddon syndrome (MESH:D018860), cerebrovascular disease (MESH:D002561), stroke (MESH:D020521)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

1 references — full list in the complete paper: https://tomesphere.com/paper/PMC12821792/full.md

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Source: https://tomesphere.com/paper/PMC12821792