Download - Lichen Planus part 1
Lichen Planus Part -1
Introduction
• Papulosquamous disease
• Possibly of an autoimmune cause
• Characterized by violaceous papule flat top papule & pruritic.
• Response to corticosteroid
• Heals with pigmentation
Clinical features
Skin:• Violaceous• Pruritic• Polygonal flat top papule• Heals with pigmentation• Wickham’s stria• Koebner ‘s phenomenon
Lichen Planus
LP
Koebner
LP
Conti.Nail:• Pterygium• Longitudinal ridges• Dystrophic nail
Mucosa :• Lacy whitish streaks• Whitish plaques
Types• Classical• Linear LP• Actinic LP• Follicular LP (Lichen plano pilaris)• Hypertrophic LP• Annular LP• Guttate LP• Eruptive LP• Lichen planus pigmentosus• Dug induced reaction• Photocontact lichenoid reaction
Lichen Planus Part -1
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