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A condition characterized by a reticular or fishnet pattern on the skin of lower extremities and other parts of the body. This red and blue pattern is due to deoxygenated blood in unstable dermal blood vessels. The condition is intensified by cold exposure and relieved by rewarming.
Biomarker and diagnostic research for livedo reticularis has been reported in the published literature.
No clinical trials have been registered for livedo reticularis.
90 publications have been identified in PubMed for livedo reticularis. Research spans Case Report / Case Series (59%), Review / Meta-Analysis (14%), and Epidemiology / Natural History (14%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 53 | 59% |
Data assembled from 2 of 12 sources · Last updated Sep 19, 2026, 11:53 AM UTC
13 |
14% |
Disease patterns and progression | 13 | 14% |
Laboratory research | 5 | 6% |
Other research | 4 | 4% |
Testing and diagnosis research | 1 | 1% |
Clinical study results | 1 | 1% |
Yao X (2026). [PMID: 42174651](https://pubmed.ncbi.nlm.nih.gov/42174651/). *Pediatr Rheumatol Online J*. [Epidemiology / Natural History]
Gan Y (2026). [PMID: 42048835](https://pubmed.ncbi.nlm.nih.gov/42048835/). *J Autoimmun*. [Basic Science / Preclinical]
Bitar RA (2026). [PMID: 41705466](https://pubmed.ncbi.nlm.nih.gov/41705466/). *Pediatr Dermatol*. [Epidemiology / Natural History]
Shima A (2026). [PMID: 42009362](https://pubmed.ncbi.nlm.nih.gov/42009362/). *CMAJ*. [Case Report / Case Series]
Paes BP (2026). [PMID: 42038662](https://pubmed.ncbi.nlm.nih.gov/42038662/). *Dement Neuropsychol*. [Case Report / Case Series]
Dewi KP (2026). [PMID: 41550080](https://pubmed.ncbi.nlm.nih.gov/41550080/). *Plast Reconstr Surg Glob Open*. [Case Report / Case Series]
Dornadic M (2026). [PMID: 41999488](https://pubmed.ncbi.nlm.nih.gov/41999488/). *J Neurol*. [Epidemiology / Natural History]
Harper CD (2026). [PMID: 31335005](https://pubmed.ncbi.nlm.nih.gov/31335005/). *Unknown Journal*. [Other]
Hinkley LM (2026). [PMID: 42223868](https://pubmed.ncbi.nlm.nih.gov/42223868/). *J Neurovirol*. [Case Report / Case Series]
Lai M (2026). [PMID: 41732536](https://pubmed.ncbi.nlm.nih.gov/41732536/). *Radiol Case Rep*. [Case Report / Case Series]