Ch 19 Disorders of Pigmentation Flashcards
1
Q
Hypopigmentation Tyrosine
A
-Albinism, Pitaryasis Versicolor, PKU, Endocrine
2
Q
Hypopigmentation Melanocytes
A
-Vitiligo, Piebaldism, Rubber
3
Q
Hyperpigment Melanocytes
A
-Lentigo, Nevi, Melanoma, Cafe au lait
4
Q
Hyperpigment Melanin
A
-Ephiledes, Race,
5
Q
Albinism
A
- Tyrosine + and - determined by hairpull
- + can recover some later inlife, negative never does
6
Q
Piebaldism
A
- KIT impairs melanocyte migration, white forelock
- CH and HP are variants
7
Q
Vitiligo
A
-Destruction of melanocytes generalized is associated with autoimmunity and segmental is not
8
Q
Ephiledes
A
-Freckle is increase in melanin with same number of melanocytes
9
Q
Lentigo
A
Increased melanocytes
10
Q
Nevi
A
Increased melanocytes along with melanoma
11
Q
LentigoSyndromes
A
- Puetz Jegher: Polyps in GI tract
- LEOPARD: heart and deafness
12
Q
Drugs
A
Busulfan, bleomycin, minocycline
13
Q
Dermal
A
Inflamation and mongolian stpots and drugs.
