integumentary system - northwest career & technical ... · diseases and disorders of the...
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Integumentary System
• Integumentary system
• It performs these functions: ▫ Protects body
▫ Maintains body temperature
▫ Eliminates waste
▫ Helps respond to touch sensations
▫ Absorbs substances
▫ Helps produce vitamin D
Abnormal Pigmentation
• Albinos
• Born with abnormal condition in which the skin has no pigment. These people are known as albinos. Their skin has a pinkish tint, and their hair is pale yellow or white. Their eyes are red and very sensitive to light.
• https://www.youtube.com/watch?v=zd7RRr5Eubg
Jaundice
Jaundice is a yellow color of
the skin that can indicate liver
or gallbladder disease or other
diseases where red blood cells
are destroyed.
erythema
• Erythema is a reddish color of the skin that can be caused by burns or by blood clogging in the vessels.
Poisoning
• Chronic poisoning may cause the skin to look gray or brown. (or in this case, blue)
• Paul Karason (died 2013 from an unrelated issue) poisoned by colloidal silver
Diseases and Disorders of the Integumentary System
• Acne vulgaris is The exact cause is not known, but it is most likely caused by too much sebum being produced. Excess oil, dirt, or bacteria may block openings to the sebaceous glands or hair follicles.
• As a result, skin eruptions on the face and upper back may occur.
• Treatment may involve a special skin washing routine, topical ointments, antibiotics, and exposure to ultraviolet light. Heavy creams and makeup should be avoided.
Contact Dermatitis
• Contact dermatitis is an inflammation of the skin that can be caused by anything that irritates the skin.
• It is often an allergic reaction to pollen, detergents, cosmetics, or even food.
• Symptoms include redness, itching, swelling, and blisters.
• Treatment involves removing the irritant that is causing the problem. After the area is washed, topical ointments may also be applied.
Eczema
• Eczema is Diet, soaps, cosmetics, medications, and stress can all cause eczema.
• Symptoms include dry, red, itchy, and scaly skin.
• Treatment involves removing the irritant and applying topical medications containing hydrocortisone.
Psoriasis
• Psoriasis is a The exact cause is not known, but the disorder may be triggered by stress.
• Symptoms include dry red patches covered with silvery-white scales on the trunk, arms, hands, legs, and scalp.
• Treatment may relieve symptoms, but there is no cure. Treatment involves topical ointments, removal of scales, and exposure to ultraviolet light.