Intense papillary dermal edema is present. A superficial and deep perivascular lymphocytic infiltrate is seen, with the described "fluffy edema" of vessel walls. Lymphocytic vasculitis may be present. [dermaamin.com]

Symptoms and signs were present by 8 weeks of her first pregnancy and had resolved by 10 days after delivery. The condition is discussed with particular emphasis on the relationship with pregnancy. [ncbi.nlm.nih.gov]

Chilblain lupus erythematosus with depigmentation is a rare presentation of lupus erythematosus that may simulate vitiligo. A 52-year-old lady with such a manifestaiton is being reported. [ucdavis.pure.elsevier.com]

However, when patients present with isolated chilblain lesions, the diagnosis of LE may be difficult. We report a case of chilblain LE who presented with depigmented macules on the acral areas and face resembling acrofacial vitiligo. [ijdvl.com]

Serologic workup revealed increased antinuclear antibody titers of 1:320 (reference range, reference range. [mdedge.com]

The presence of other signs and symptoms suggestive of a hematologic disorder should prompt a systemic workup. [derm101.com]

Clinicians can distinguish between these lesions through histologic analysis and workup for systemic lupus. 7 Lupus pernio occurs secondary to sarcoidosis and is characterized by violaceous nodules and plaques on the central face. 8 Cryoglobulemia and [podiatrytoday.com]

(See Workup and Treatment .) SCLE lesions heal without scarring or atrophy, but they may result in dyspigmentation, which can be prominent. Severe systemic disease is unusual, but when it occurs, the patient may develop life-altering sequelae. [emedicine.medscape.com]

PubMed View Article Google Scholar Swart JF, Wulffraat NM: Diagnostic workup for mixed connective tissue disease in childhood. Isr Med Assoc J 2008, 10: 650–2. [ped-rheum.biomedcentral.com]

None of the usual treatments for cutaneous LE is effective for the chilblain lesions, probably because none is directed towards prevention and treatment of the microvascular stasis. [ncbi.nlm.nih.gov]

Treatments for chilblain lupus such as antimalarial agents, prednisone, pentoxifylline, nifedipine, and dapsone are reported to be beneficial. Natural treatments should also be considered in the treatment of chilblain lupus. [drgaryslupustreatment.org]

Prognosis Special patient groups [amboss.com]

Prognosis Prognosis is good. Recurrences may be observed annually with onset of cold weather. [7] Long-term follow-up of patients with chronic recurrent pernio is advised because this may reveal connective-tissue disease (lupus erythematosus). [emedicine.medscape.com]

[…] to create an awareness of this autoimmune disorder including how to investigate and manage it, and the possibility of underlying systemic lupus erythematosus or progression to develop systemic lupus erythematosus, which is known to have an improved prognosis [ncbi.nlm.nih.gov]

Apart from rare monogenic deficiencies of complement factors, where lupuslike disease may occur in association with other autoimmune diseases or high susceptibility to bacterial infections, its etiology is multifactorial in nature. [edoc.mdc-berlin.de]

Its etiology is unknown, but the high level of autoantibodies in persons with the condition indicates a defect in the regulatory mechanisms that sustain self-tolerance and prevent the body from attacking its own cells, cell constituents, and proteins. [medical-dictionary.thefreedictionary.com]

The etiology of sarcoidosis is unknown. [ncbi.nlm.nih.gov]

Figure 5: Etiology of primary and secondary perniosis. [skin-diseases-and-skin-care.imedpub.com]

Epidemiology Sex : (10:1) ; more than 90% of cases reported in women Peak incidence : women aged 20–40 years ; no particular age of manifestation in men US prevalence : highest in African-American, Hispanic, and Asian populations References: [1] Epidemiological [amboss.com]

Nonfreezing Cold-Induced Injuries in Auerbach's Wilderness Medicine, 2-Volume Set, 7th Edition Links: epidemiology risk factors clinical features differential diagnosis management chapping cold injuries non freezing cold injuries (NFCI) [gpnotebook.co.uk]

Drug-induced pernio: Sulindac-induced cases have been reported. [12] Epidemiology Frequency United States The true incidence of pernio is unknown because pernio frequently is unrecognized or misdiagnosed. [emedicine.medscape.com]

CLE EPIDEMIOLOGY • ACLE All races are affected much more common in women than men (8:1). the malar rash in 20-60% of patients in LE Age – the malar rash is associated with a younger age of disease onset 9. [slideshare.net]

Epidemiology  More common in African American’s and Puerto Rican populations  Female Male  Usually with long- standing systemic, usually pulmonary disease 6. [de.slideshare.net]

Pathophysiology of cutaneous lupus erythematosus. Clin Rev Allergy Immunol 2007; 2013 :85–106 [ PubMed ] [ Google Scholar ] 8. Weizel J, Brahler S, Baler R, et al. [ncbi.nlm.nih.gov]

The pathophysiology of the lesion is still not clearly known. [ijdvl.com]

None of the usual treatments for cutaneous LE is effective for the chilblain lesions, probably because none is directed towards prevention and treatment of the microvascular stasis. [ncbi.nlm.nih.gov]

Medical Care Prophylactic warming of acral areas, achieved by heat and appropriate clothing, best prevents pernio. [dermaamin.com]

Treatment of specific manifestations of SLE is aimed at prevention of complications. [medical-dictionary.thefreedictionary.com]

Prevention of chilblains To prevent chilblains: Avoid or limit your exposure to cold. Dress in layers of loose clothing and wear mittens and warm, water-resistant footwear. [healthjade.com]

Transplantation Substance Use and Addiction Surgery Surgical Innovation Surgical Pearls Teachable Moment Technology and Finance The Rational Clinical Examination Tobacco and e-Cigarettes Toxicology Trauma and Injury Treatment Adherence United States Preventive [jamanetwork.com]