dermatology & oral disease laith akkash m.d consultant dermatologist, dermasurgeon &...
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Dermatology & Oral Disease
Laith Akkash M.D Consultant Dermatologist, Dermasurgeon & Allergist
Assistant professor of DermatologyJordan University Hospital
University of Jordan
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• Dermatology
• Its relationship with oral diseases
• Histology of the Skin
• Histology of the mucous membranes
• Functions of mucous membranes
• Types of mucous membranes in the oral cavity
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• Stratified squamous epithelium
• May or may not be keratinized
• Lamina propria is the underlying C.T. layer
• Submucosa
• Salivary glands
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Oral mucosa can be subdivided into:
1-Masticatory mucosa: keratinized stratified squamous epithelium, found on the dorsum of the tongue, hard palate and attached gingiva.
2- Lining Mucosa: non-keratinized stratified squamous epithelium, found almost everywhere else in the oral cavity
3- Specialized mucosa: specifically in the regions of the taste buds on the dorsum of the tongue
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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1) Infections
A) Viral infections:
- Herpes Simplex
- Herpes Zoster
- Hand foot & mouth disease
- Warts –HPV
- HIV- Oral hairy leukoplakia
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Cold sores
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1ry herpes simplex
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Oral warts
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Oral hairy leukoplakia
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Hand foot & mouth disease
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1) Infections contd.
B) Bacterial:
- 1ry Syphilis
- 2ry Syphilis
- Gonococcal pharyngitis & Tonsillitis
- Actinomycosis
- TB
- Leprosy
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1ry syphilitic chancre
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2ry syphilis – mucous patch
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Gonorrhea
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Gonoccocal pharyngitis
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1) Infections contd.
C) Fungal infections:
- Candidiasis
- Histoplasmosis
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Oral Thrush - Candidiasis
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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2) Bullous diseases
- Pemphigus vulgaris
- Bullous pemphigoid
- Cicatricial pemphigoid
- Linear IgA disease
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Pemphigus vulgaris
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Pemphigus vulgaris
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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3) Connective tissue diseases
- Systemic lupus erythematosus
- Progressive systemic scleroderma
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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4) Allergic conditions
- Fixed drug eruption
- Allergic contact stomatitis
- Angioedema
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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5) Benign & Malignant Tumors
Benign- Naevi- Fibromas- Granular cell tumor- Hemangiomas- Lymphangiomas- Leiomyomas- Pyogenic granulomas
Malignant- Squamous cell ca.- Malignant melanoma- Sarcomas- Lymphomas
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SCC lip
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SCC -Ventral tongue
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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6) Genodermatosis
- Epidermolysis Bullosa
- Darier’s disease
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Epidermolysis Bullosa
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Relatively common disorders that may affect the mucous membranes1) Infections
2) Bullous diseases
3) Connective tissue diseases
4) Allergic conditions
5) Benign & Malignant tumors
6) Genodermatosis
7) other skin diseases
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7) Others
- Lichen Planus- Behcet Disease- Aphthous ulcers- Fordyce disease- Mucocele- Angular cheleitis- White sponge naevus- Tongue diseases
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Lichen Planus
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Oral LP
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Oral LP
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Aphthous ulcers
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