oral pathologyy revision

Enamel Caries

31-Fissure tongue

32-Geographic tongue((Migratory glossitis))

Lingual thyroid

30-Tongue tie

38-Torus mandibular

37-Palatal torus

33-Black hairy tongue

Enamel Caries

24-Median rhomboid glossitis

Clinical featuresClinical features radiographic radiographic

examination reveal examination reveal 1- Ground glass 1- Ground glass

radio-opaque radio-opaque pattern pattern

((44 ) )Peutz-Jeghers Peutz-Jeghers syndromesyndrome

DefinitionDefinition It is an It is an autosomal dominantautosomal dominant

Albright syndrome Albright syndrome characterized by the triad characterized by the triad **cafcaféé-au-lait-au-lait cutaneous cutaneous spots spots (hyperpigmentation), (hyperpigmentation), *polyostotic fibrous *polyostotic fibrous dysplasia (replacement of dysplasia (replacement of bone with an abnormal bone with an abnormal fibrous connective tissue) fibrous connective tissue) Multiple bones involved Multiple bones involved *endocrinopathies *endocrinopathies (precocious puberty, (precocious puberty, mainly in girls) mainly in girls)

Although this condition is perfectly benign, it is often mistaken for leukoplakia. There is no treatment, but because there are no serious clinical complications, the prognosis is excellent.

White Sponge Nevus

Leukoedema

Pit & fissures caries

Liquefaction foci

Transverse clefts

Dead tract

Periapical cyst

Cholesterol Clefts.

Dentine Caries

Dentine Caries

Dentine Caries

Dentine Caries

Dentine Caries

Dentine Caries

Dentine Caries

Dentine Caries

Pulp & Periapical Pulp & Periapical DiseasesDiseases

Chronic Hyperplastic Pulpitis

Chronic Hyperplastic Pulpitis

Chronic Hyperplastic Pulpitis

Opened Pulpitis

Focal reversible pulpitis & acute pulpitis

Chronic pulpitis.

Periapical abscess

Periapical granuloma

Osteomyelitis

Periapical Granuloma

Cholesterol Clefts

Foam Cells

Foam Cells

Cholesterol Clefts

Apical Periodontal Cyst

Lateral Periodontal Cyst

Lateral Periodontal Cyst

Cyst Wall (Inflammatory, newly-formed)

Cyst Wall (Old Cyst)

Cyst Wall (Orthokeratinizing Epithelium)

Cyst Wall (Respiratory Epithelium)

Daughter Cysts in Cyst Wall

Cholesterol Clefts

Cyst Wall )Embryonic Epithelium(

Dentigerous Cyst

Odontogenic keratocyst showed keratin in cavity

Primordial Cyst

Primordial Cyst

Keratinizing and Calcifying Odontogenic Cyst )Gorlin’s Cyst(

Gorlin’s Cyst

Gorlin’s Cyst

Sinusoidal spaces filled with blood of aneurismal bone cyst

Paget disease

Paget disease

Giant cell lesion

Fibrous dysplasia

Giant cell lesion(cherubism)

Fibrous dysplasia