1. Integument System
Power point
Chapter 3
Derma, melan, derma, onych
Rochelle Kidd

2. Dermatosis
Is a skin disorder with lesion or eruption of the skin
Disease of the skin
Pityriasis
Skin disease
Skin disorder
3. Dermatosis skin disorders
4. Dermatosis
Ashe dermatosis is found in Latin American and Asian men
The sign is the color is blue and gray which is on the patient neck and cheek
5. Dermatosis enlarge
Tyndall effect because of malanin found in the dermis
The melanophage set out
Closer look at the dermal melanophage
6. Dermatosis
Vasuolar wearing away of basal layer of epidermis
7. Leukoderma
Define from internet
Leuco means white
Another name for leukoderma isvititigo
Leucoderma or vititigo is a Distressing skin condition
8. Sign and symptom
Palesmall spots on different parts of the hands
The small pale spots later progress into white spots
The small white spots later join with other white spots and become larger
The white spots are due to loss of pigment
Melanin is the loss of color in black skin
9. Causes
Excessive mental worry
Chronic or acute gastric disorder
Impaired hepatic function like jaundices
Worms or parasites in the alimentary canal
Ailments like typhoid which affect the gastrointestinal track
Mechanism and burn injuries
10. Leukoderma is group with
Vitiligo
Albinism
Waarden Burgs syndrome
Piebaldism
Source internet
11. Leukoderma
Leukoderma also called whiteskin
Famous people who live with leukoderma
People often thought MichealJackson was bleaching his skin if fact he had leukoderma
12. Leukoderma burns
Patient derma third degree burns skins looks the same as leukoderma skin
This is a 61 year old man with deep burns to left hand
Observering A B C photos the patient has had post operative surgery for mini grafting
Pigmentation has gradually spread to meet each other
Mini grafting is a techique for post burn leukoderma patients
title: Thin minigrafting techique for post burn leukoderma
Source : dermatologic surgery, nov 2007, vol 33 Issue 11, pg 1368-1373
13. Paraonychia
Onych means softing of the nail
Addinga combining form iagive it another meaning onychia inflammation of the nail bed
Para means around
14. Paraonychia
Is very common
People who work with their hand in water can have often contact infected nail bed because of their
occupation
Dishwasher, bar workers, hairdresser,
To name a few should occupation
Should wear gloves while working to prevent bacteria in the nail bed
Wear infection is likely to occur
15. paraonychia
Paraonychia
Whenworking in the occupationlike pedicure and manicure salon.
Some salonwhere you get your pedicure are hosting bacteria in the bowl where you place your feet.
Some salon dont do a good job washing the bowl out after each customerleave bacteria behind
Poor cutting also and trimming of the cuticles, using the same files not changing them behind every customer
Open cuticle and broken skinare the ways bacteria and germs enter causing problems
16. Sign of infection underneath and around nail bed andcuticle
Red, pus, crusty, hot , swollen, tender, odor, deformity shape, itchy, welts, blisters, wheals, dry, flaky, crack skin allergic reaction, vesicle, ulcer, abcess,
17. Melanocytes
Melanin meaning producing cells
Lives in the bottom layer of the epidermis / melanin is a pigment job is color of skin
18. MELANOCYTES
LOCATION BOTTOM LAYER THE SKIN THE BASAL LAYER where special cells go to work
19. Melanocytes under a microscope
20. ANOTHER IMAGE OF MELANOCYTES working
The melanin granules are deposit between the epithelial cells this process is called cyotocrine secretion
21. Pigment producting cells call melanocytes
22. Melanocytes within the epidermis
Melanocytes lives in the basal layer 10 karatinocytes to 1 melanocyctes but each melanocytes go to dendrites for supples of melanin 30 nearby karatinocytes
23. Importance of melanocytes orginate in the neural crest populated in the inner ear, uveal tract and loptomeninges.
24. Failure of melanocytes
Resulting in disease like congentail white spotting skin (piebaldism)
Waardenburg sysdrome