Traumatic ulcer Traumatic ulcer

Recurrent aphthous ulcerRecurrent aphthous ulcer

Major formMajor form

Behcet syndromeBehcet syndrome(mucocutaneous occular (mucocutaneous occular syndrome)syndrome)

• Erythema nodosomErythema nodosom

• Pathergy test:Pathergy test:

Reiters syndrome:Reiters syndrome:

Squamous cell carcinomaSquamous cell carcinoma

T.BT.B

syphilissyphilis

2ry stage2ry stage

3ry stage(gumma)3ry stage(gumma)

Primary herpetic Primary herpetic gingivostomatitisgingivostomatitis

Recurrent herpes labialisRecurrent herpes labialis

Herpetic whitelowHerpetic whitelow

Recurrent intraoral herpesRecurrent intraoral herpes

Chicken pox(primariy varicella Chicken pox(primariy varicella zoster infection) zoster infection)

Herpes zosterHerpes zoster

Hand,foot&mouth diseaseHand,foot&mouth disease

herpanginaherpangina

Erythema multiform(minor)Erythema multiform(minor)

Stevens Johnson syndromeStevens Johnson syndrome

Herpetiform aphthous ulcerHerpetiform aphthous ulcer

A.N.U.GA.N.U.G

Pemphigus Pemphigus vulgaris(autoimmune)vulgaris(autoimmune)

+ve immunoflourescent test+ve immunoflourescent test

b.m.m.pemphigoid b.m.m.pemphigoid (autoimmune)(autoimmune)

• Eye lesion:Eye lesion:

Immunoflourescent +veImmunoflourescent +ve