2. ACNE Common and chronic disorder of sebaceous glands Causes blackheads, cysts, pimples and scarring

3. Sebum plugs pores  area fills with leukocytes

5. ATHLETE’S FOOT Contagious fungal infection Usually contracted in public baths and showers Rx – antifungal agents such as

6. ATHLETE’S FOOT Looks like…

7. DERMATITIS Defined as a non-specific inflammation of the skin.

8. Other examples of contact dermatitis…

9. Two categories of dermatitis: 1 st category “Contact Dermatitis” Can be rash – reaction to soap, plants, etc. 2 nd category “Dermatitis” Can be emotional – stress can cause skin blotches

10. Contact Dermatitis Many rashes are caused by contact with a substance that causes an allergic reaction and are then known as contact dermatitis. The rash usually starts within 48 hours after a person is exposed to the irritating substance, but may not show up for several days. A minor case of contact dermatitis may cause mild redness of the skin or a rash of small red bumps. A more severe reaction may cause swelling, redness, and larger blisters.

11. Contact Dermatitis Illustration copyright 2000 by Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com

12. Contact Dermatitis Common causes of contact dermatitis include: Poisonous plants, such as poison ivy, oak, or sumac. Soaps, detergents, shampoos, perfumes, cosmetics, or lotions. Jewelry or fabrics. New tools, toys, appliances, or other objects. Latex gloves. Allergy to natural rubber latex affects people who are exposed to rubber products on a regular basis, especially health care workers, rubber industry workers, and people who have had many surgeries. Latex allergies can cause a severe reaction.

13. Did you know? Contact dermatitis does not usually occur the first time you are exposed to the irritating substance (allergen). Once you have had a reaction to the substance, a rash can occur in response to even very small amounts of the substance.

14. Dermatitis can also be caused by emotional stress.

15. Dermatographism is a condition where lightly scratching the skin raises wheals or welts. Histamine is released, which causes the small blood vessels (capillaries) to dilate, producing redness and localized swelling.

16. GENITAL HERPES Viral Blister in genital area Spread through sexual contact Periods of remission and exacerbation Rx – Acyclovir Can be passed to newborn during vaginal delivery

17. Genital Herpes

18. SKIN CANCER Associated with exposure to sun (UV rays) Most common type of cancer in people

19. Animals can have skin cancer also.

20. The most serious type of skin cancer is…

21. Melanoma Facts Occurs in melanocytes Metastasizes to other areas quickly Appears as brown or black irregular patch that occurs suddenly A change in an existing wart or mole may indicate melanoma Rx – surgical removal of melanoma and surrounding area and chemotherapy

22. BURNS Caused by: Radiation Sun Boiling water Chemicals Fire Electricity

23. RULE OF NINES Measures percent of body burned. Body divided into 11 areas, each is 9% of body surface.

24. Burns are categorized by the degree of severity or damage caused to the skin.

25. FIRST DEGREE BURN Superficial Skin red and dry Involves only epidermis Rx – cold water Healing within one week

26. SECOND DEGREE BURN Epidermis and dermis Pain, swelling, redness and blistering Skin may be exposed to infection Rx – pain medication, dry sterile dressing Healing within 2 weeks

27. THIRD DEGREE BURN Epidermis, dermis and subcutaneous layers Symptoms – loss of skin, blackened skin May be life threatening

28. There are many more skin disorders to learn about. This has been an introduction to the most commonly seen disorders.

29. Remember… The best way to keeping your skin healthy is by eating, sleeping and exercising right everyday… And don’t forget to protect your skin from the sun!

30. A few good websites for hints on how to have healthy skin are: http://www.webmd.com/skin-problems- and-treatments/Acne/Acne-Vulgaris-Topic- Overviewhttp://www.webmd.com/skin-problems- and-treatments/Acne/Acne-Vulgaris-Topic- Overview http://www.etsu.edu/studenthealth/healthy _skin.htm#Tanninghttp://www.etsu.edu/studenthealth/healthy _skin.htm#Tanning http://health.howstuffworks.com/skin-care- tips.htm