1. Liceo Scientifico F. Redi
The Dermatitis
TEACHER:ELISA VANNUCCINI STUDENT:VERA BARACCHI

2. What are them?
They are inflammatory diseases of the skin, usually not contagious.

3. Most common causes are:
Infections
Allergic reactions
Irritation
Food shortages or food excesses

4. There are four types of dermatitis:
by contact
seborrheic
the psoriasis
eczema

5. By contact:
Caused by direct skin contact with irritants or allergens that start an immune reaction in the body .

6. Seborrheic: *sebaceous glands under the microscope
It affects areas where there are sebaceous glands.
*sebaceous glands under the microscope

7. The psoriasis: It’s a chronic disease.
About a third of the cases of psoriasis is hereditary.
It manifests itself in the form of thickened and reddened patches .
The flakes are due to the fact that in the top layer of skin cells reproduce faster than normal.
*thickened and reddened patches=chiazze inspessite e arrossate.
flakes=squame.

8. The eczema:
It is a pathological form of allergic origin , having hereditary characteristics.
It recognizes by the formation of blisters or scabs festering , denoting inflammation.
*blisters or scabs= croste o vescicole
festering=che provocano pus

9. TREATMENT:
The dermatologist can prescribe pharmacological products for local use , made by cortisone or antihistamines . They are also recommended natural remedies : ointments made ​​from calendula or chamomile, but also aloe vera gel.
*oitments:pomate

10. Hope you liked it, thanks for the attention.