Wickham striae

Wickham striae are whitish lines^[1] visible in the papules of lichen planus and other dermatoses, typically in the oral mucosa. The macroscopic appearance shows hypergranulosis. It is named after Louis Frédéric Wickham.^[2]^[3]

References

Symptoms and signs: skin and subcutaneous tissue (R20–R23, 782)

Disturbances of skin sensation	Hypoesthesia Paresthesia Formication Hyperesthesia Hypoalgesia Hyperalgesia

Circulation	Cyanosis Pallor/Livedo Livedo reticularis Flushing Petechia

Edema	Peripheral edema Anasarca

Other	Rash Desquamation Induration Diaphoresis Mass Neck mass

Skin	Asboe-Hansen sign Auspitz's sign Borsari's sign Braverman's sign Crowe sign Dennie–Morgan fold Darier's sign Fitzpatrick's sign Florid cutaneous papillomatosis Gottron's sign Hutchinson's sign Janeway lesion Kerr's sign Koebner's phenomenon Koplik's spots Leser-Trelat sign Nikolsky's sign Pastia's sign Russell's sign Wickham striae Wolf's isotopic response

Nails	Aldrich-Mees' lines Beau's lines Muehrcke's lines Terry's nails

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