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40 Cards in this Set
- Front
- Back
Hypertrichosis:
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condition in which there is an excessive amount of hair on any part of the body, male or female.
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Hirsutism (limited to females)
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applies only to women who have an excessive amount of terminal hairs in a “male pattern” distribution.
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Scarring
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in relation to hair loss implies an inflammatory process that ultimately results in permanent hair loss due to destruction of the pilosebaceous unit.
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Non-scarring
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hair loss not associated with scarring and usually not associated with inflammation and by definition, the pilosebaceous unit is left in tact.
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what should the medical history emphasize for hair loss
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reproductive and hormonal status along w detailed medication history
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Labs for hirsutism
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TSH, DHEA, SO4, LH, FSH, and testosterone levels
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Hirsutism in woman with polycystic ovary syndrome
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Drug induced minoxidil hair growth; minoxidil previously used for hypertension; more hypertrichosis bc its not limited to male pattern distribution since it's up high
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slightly obese female with acne and hirsutism
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Polycystic ovarian syndrome
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nevus sebaceous
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sebacous glands form a birthmark
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alopecia areata
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autoimmune loss of patches of hair
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telogen
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resting stage of hair cycle
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anogen = 3 years
catagen phase = 3 wks telogen phase = 3 months |
phase of hair growth
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tinea capitis
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fungal infection of the scalp
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mcc of anagen effluvium
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chemotherapy
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trichotillomania
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neurodermatitis (Self induced); pts start pulling their own hair
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why do women get hair loss later
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protected by estrogen;
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rash involving hands and genitals; what metal should be measured
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zinc levels; acrodermatitis enterpathica
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Onycholysis:
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separation of nail plate from bed
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Onychauxis:
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nail plate thickening
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Onychorrhexis:
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thinning, longitudinal ridging and fissuring of the nail plate
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koilonychia
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thin concave (spoon) nail
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Clubbing
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enlargement of the soft tissue of the distal digit causing the angle formed by proximal nail fold and nail plate to exceed 180 degrees
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Leukonychia:
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white opaque discolorations of nail plate usually punctate or transverse; diffuse form is rare
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apparent leukonychia
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white discoloration of the nail that fades w pressure due to abnormalities being in the nail bed
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melanoychia
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longitudinal pigmented bands extending from proximal nail fold to the distal margin varying in width from a few millimeters to the whole nail width
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blue nail
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wilsons dz
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Hutchinson's sign
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nevi melanoma; prox. nailfol dpigmentation
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Beau's lines; transient retardation of nail growth during severe illness
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Mee’s bands:chemotherapy;arsenic poisoning
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Lindsays nails: half/half = renal failure
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Terrys nails: liver dz
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splinter hemorrhages; 20% of hospitalized pts, endocarditis association
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koilonychia: spoon nailsiron deficiency
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Clubbing; hypoxia
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nail pitting; psoriasis
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Onychomycosis; subungal fungal
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paronychia: onychocryptosis
fungal infection at the point where nail and skin meet |
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amelanotic subungual melanoma
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melanoma involving nail
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