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Dermatology > Exam > Flashcards

Exam Flashcards

1
Q

Four layers of epidermis

A

Keratin
Granular
Prickle
Basal

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2
Q

Merkel cells

A

Light touch mechanoreceptors

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3
Q

Link the basal cells to basement membrane

A

Hemidesmosomes

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4
Q

Link the papillary dermis to the basement membrane

A

Anchoring fibrils

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5
Q

Apocrine glands

A

Axilla and perineum- produce sweat

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6
Q

Eccrine glands

A

The whole body- cooling by evaporation

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7
Q

Wavelength of light which converts cholecalciferol

A

290-320nm

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8
Q

Ashleaf macules, enamel pitting, angiofibroma

A

Tuberous sclerosis

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9
Q

Inheritance of tuberous sclerosis

A

AD, de novo common, heterogenous

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10
Q

Extensive post-natal blistering and skin loss

A

Epidermolyisis bullosa

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11
Q

Filaggrin mutations

A

Eczema

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12
Q

Varicella reactivation in the facial nerve

A

Ramsay Hunt syndrome

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13
Q

Varicella vaccine

A

Live attenuated

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14
Q

Genital warts

A

HPV 6 & 11

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15
Q

Warts

A

HPV 1-4

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16
Q

Cervical cancer

A

HPV 16 & 18

17
Q

Fleshly firm pearly umbilicated nodules

A

Molloscum contagiosum

18
Q

Erythema infectiosum

A

Parvovirus B19

19
Q

Treponema pallidum

A

Syphilis

20
Q

Painless ulcers at entry site, widespread erythema particularly on hands and soles, systemic complications

A

Syphilis

21
Q

First-line treatment of rosacea

A

Topical metronidazole

22
Q

Pathology of bullous pemphigoid

A

IgG against hemidesmosomes anchoring basal to basement membrane

23
Q

Coagulase positive staph

A

Aureus

24
Q

Gram positive cocci in clusters

A

Strep

25
Q

Trichyphyton rubrum

A

Ringworm

26
Q

Ringworm treatment

A

Clotrimazole, terbanafine

27
Q

Candida treatment

A

Clotrimazole, oral fluconazole

28
Q

Scabies treatment

A

Malathion lotion

Benzylbenzoate (not in children)

29
Q

High-risk areas for SCC

A

Lip, ear, scalp

30
Q

Self-limiting SCC, distinguished by central horn of keratin

A

Keratoacanthoma

31
Q

Chronic and cumulative sun exposure

A

SCC

32
Q

Intense and intermittent sun exposure

A

Melanoma, BCC

33
Q

Explosive eruption of many seborrhoeic keratoses

A

Lesar-Trelat sign

34
Q

“Horn” cysts

A

Seborrhoeic keratosis

35
Q

Peripheral palisading of cells

A

Nodular BCC

36
Q

Keratin pearls, atypical mitoses, cellular atypia

A

SCC

37
Q

Two growth phases of melanoma

A

Radial and vertical

38
Q

Lacks a radial growth phase

A

Nodular melanoma

Dermatology (22 decks)

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