Livedo reticularishttps://en.wikipedia.org/wiki/Livedo_reticularis
Livedo reticularis est communis pellis inveniens vascularium vascularium maculosum reticulatum quae apparet sicut color vitta instar purpurei coloris. Exaggeratio frigoris aggravatur, et frequentius in inferioribus partibus fit. Color causatur per reductionem sanguinis per arteriolas quae capillarium cutaneos praebent, inde in sanguine deoxygenato coloris caerulei coloris exhibens. Hoc secundario causari potest per hyperlipidemiam, microvasculares hematologicas vel anemias, defectus nutritionales, hyper- et morbos autoimmunes, et medicamenta/toxina.

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  • Laesio ob stenosis aortae infrarenalis gravibus.
  • Erythema ab igne vs. Livedo reticularis
References Livedo reticularis: A review of the literature 26500860 
NIH
Livedo reticularis (LR) Conditio pelliculae ad tempus vel diuturnum, maculosum, rubicundum, purpurae, instar exemplaris, notatum est. Ea maxime afficit medias anus feminas et plerumque asymptomaticas. Aliunde, livedo racemosa (LRC) forma gravior est saepe cum antiphospholipide anticorpori syndromi coniuncta.
Livedo reticularis (LR) is a cutaneous physical sign characterized by transient or persistent, blotchy, reddish-blue to purple, net-like cyanotic pattern. LR is a benign disorder affecting mainly middle-aged females, whereas livedo racemosa (LRC) is pathologic, commonly associated with antiphospholipid antibody syndrome.