logo Heat and cold

Miscellaneous dermatology

Heat and cold

Objectives

  • Recognise skin conditions relating to environmental temperature.

Skin changes due to cold

Acrocyanosis

Chilblains (pernio)

Chilblains and Raynaud’s phenomenon

Frostbite

Cryoglobulinaemia

Livedo reticularis

Cold urticaria

Urticaria induced by ice

Skin changes due to heat

Erythema ab igne

Erythromelalgia

Cholinergic urticaria

Cholinergic urticaria

Hyperhidrosis

Palmar hyperhidrosis

Iontopheresis


Miliaria

Miliaria rubra

Miliaria pustulosa