Bullous Disorders

Question 1

Target antigen
1.P.foliaceous
2.P.vulgaris
3.Bullous pemphigoid
4.Dermatitis herpetiformis

Answer 1

1.DSG-1
2.DSG-3>1
3.BPAG-1,2
4.Epidermal transglutaminase 3

Question 2

Tzank smear& Immunofluorescence
1.P.vulgaris
2.Bullous pemphigoid
3.Dermatitis Herpetiformis

Answer 2

1.Acantholytic cells
Fishnet appearance (IgG,C3)
2.Eosinophils
Linear pattern(IgG)
3.Neutrophills
Granular pattern (IgA)

Question 3

Histopathology split
1.P.foliaceous
2.P.Vulgaris
3.Dermatitis herpetiformis
4.Hailey Hailey

Answer 3

1.Subcorneal split
2.Suprabasal split
3.Subepidermal split
4.Suprabasal split

Question 4

Pearl

Answer 4

PM0224