Your activity: 40 p.v.
Why UpToDate?
What's New
Patient Education
Calculators
Drug interactions
Subscribe
Log In
< Back
your limit has been reached. plz
Donate
us to allow your ip full access, Email: sshnevis@outlook.com
Uptodate Reference Title
Go To Link
Close
Diascopy of urticarial vasculitis skin lesion
Diascopy of urticarial vasculitis skin lesion
(A) Lesion of urticarial vasculitis on the neck.
(B) Diascopy causes erythematous halo to disappear, revealing clinically inapparent purpura.
Reproduced with permission from: Dahl MV. Clinical pearl: diascopy helps diagnose urticarial vasculitis. J Am Acad Dermatol 1994; 30:481. Copyright © 1994 American Academy of Dermatology.
Graphic 60497 Version 4.0