The integumentary system Part 3 by Kelly Hutchison R.n.

1. Diseases and Abnormal Conditions The integumentary system Part 3by Kelly Hutchison R.n.

2. Acne vulgaris • Inflammation of sebaceous glands • Etiology unknown (1) Usually occurs at adolescence (2) Hormonal changes and increased sebum probably underlying causes • Symptoms • (1) Papules, pustules, and blackheads • (2) Hair follicle becomes blocked with dirt, cosmetics, excess oil, and/or Bacteria • Treatment • (1) Frequent thorough washing of skin • (2) Avoid creams and heavy makeup • (3) Antibiotics or vitamin A ointments • (4) Ultraviolet light treatments

3. Athlete's foot • Contagious fungal infection, usually on feet • Symptoms: skin itches, blisters, and cracks into open sores • Treatment (1) Antifungal medication (2) Keep area clean and dry

4. Cancer • Occurs in different forms (1) Basal cell carcinoma (2) Squamous cell carcinoma (3) Malignant melanoma • Frequently develops from mole or nevus that changes in color, shape, size, or texture • Bleeding or itching of mole can also indicate cancer

5. Cancer Squamous cell carcinoma Basal cell carcinoma

6. Malignant melanoma

7. Cancer Causes Treatment • Exposure to the sun • Prolonged use of tanning beds • Irritating chemicals • Radiation • Surgical removal • Radiation therapy

8. Dermatitis • Inflammation of the skin • b. Caused by any substance that irritates the skin • c. Frequently caused by allergic reaction to detergents, cosmetics, pollen, or certain foods

9. Contact Dermatitis • Contact Dermatitis is caused by contact • With poison ivy, poison sumac, or poison oak • Symptoms: dry skin, erythema or redness, itching, edema, macular-papular rashes, scaling • Treatment (1) Eliminate cause especially if allergens (2) Anti-inflammatory ointments (3) Antihistamines and steroids