Pterygium of the nail is seen in –
Correct Answer: Lichen planus
Description: Ans. is 'a' i.e., Lichen planus Dorsal pterygiumo Winged appearance of nail due to a central fibrotic band divides a nail proximally in two.o Fibrotic band obstructs normal nail growth, eg lichen planus.Ventral pterygium or pterygium inversum unguiso Occurs on the distal undersurface of the nail, with forward extension of the nail bed epithelium dislocating the hyponychium and obscuring the distal groove.eg:- trauma, systemic sclerosis, Raynaud's phenomenon, lupus erythematosus, familial and infective.
Category:
Unknown
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now