Overview
What is the pathophysiology of pernio?
What is the prevalence of pernio in the US?
What is the global prevalence of pernio?
What are the sexual predilections of pernio?
Which patient groups have the highest prevalence of pernio?
What is the prognosis of pernio?
What is included in patient education about pernio?
Presentation
Which clinical history findings are characteristic of pernio?
Which physical findings are characteristic of pernio?
What are the possible complications of pernio?
DDX
Which conditions should be included in the differential diagnoses of pernio?
What are the differential diagnoses for Pernio?
Workup
What is the role of lab testing in the workup of pernio?
What is the role of biopsy in the diagnosis of pernio?
Treatment
Which specialist consultations are beneficial to patients with pernio?
What is a risk factor for heightened cutaneous vasoreactivity in patients with pernio?
How is recurrence of pernio prevented?
Medications
Which medications are used in the treatment of pernio?
Which medications in the drug class Calcium channel blockers are used in the treatment of Pernio?
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Erythematous macules on distal toes of a 6-month-old girl with pernio.
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Close-up of erythematous macules and plaques on distal plantar toes.
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A 63-year-old man with pernio presenting as acral violaceous plaques with bullae.
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Close-up of great toe bulla.