Hair And Nails Flashcards

1
Q

In Anagen phase, hair ch

A

Angulation and dark bulb

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2
Q

In catagen phase hair ch?

A

Dark bulb

Clubbing

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3
Q

In Telogen phase hair ch?

A

White bulb

Clubbing

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4
Q

Anagen effuvium seen in

A

Chemotherapy

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5
Q

Telogen effuvium seen in

A

3 months after pregnancy, typhoid, or any chronic illness

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6
Q

Male patterned hair loss cld

A

Hamilton pattern

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7
Q

Female pattern hair loss cld

A
  • Olsen pattern

- Ludwig pattern

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8
Q

Minoxidil moa for Hair growth?

A

It prolongs Anagen phase so hair get time to grow

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9
Q

In alopecia areata microscopic feature?

A

Exclamation mark sign

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10
Q

Alopecia areata clinical sign?

A

Turning grey phenomena

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11
Q

Histologic feature in alopecia areata?

A

Peri follicular lymphocytic infiltrate

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12
Q

Alopecia totalis types?

A

1) ophiasis where periphery inv first

2) sisiapho where central inv first

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13
Q

Mc site for onychomycosis?

A

Hyponychia

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14
Q

Acute Paronychia by org?

A

Staph aureus

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15
Q

Chronic paronychia by .org?

A

Candida

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16
Q

Nail pitting in?

A
  • psoriasis
  • alopecia areata
  • eczema
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17
Q

Nail changes in psoriasis

A
  • pitting
  • oil drop sign/ salmon patch (most ch)
  • onycholysis
  • leuconychia
  • subungual hyperkeratosis
  • nail tunnelling
18
Q

Nail changes in onychomycosis

A
  • onycholysis
  • leuconychia
  • subungual hyperkeratosis
  • nail tunneling
19
Q

In onychomycosis investigate by

20
Q

True leuconychia in?

A

Psoriasis

Onychomycosis

21
Q

False leuconychia in

A

Arsenic poison

22
Q

Terry nails in

A

Hepatic failure

23
Q

Half and half nail in

A

Chronic renal failure

24
Q

Banded or Muercheke nails in

A

Chemotherapy

Hypoalbuminemia

25
Disorder of eccrine gland?
- anhidrosis - hyperhidrosis - miliaria
26
Dis of apocrine gland?
- bromohidrosis - chromohidrosis - fox fordyces dis also cld apocrine miliaria
27
Crystalline miliaria occurs at?
Str corneum
28
Miliaria rubra occurs at?
Malphigian layer
29
Miliaria profunda at?
Dermoepidermal junction
30
Systemic tt for miliaria?
Vitamin c | Isotretenoin
31
Tt for fox fordyce dis
Ocps | Electrocautery
32
Ectopic sebaceous glands name?
At lips- fordyce spots In areola- Montgomery In glans- Tyson glands In eyelids- meibomian glands and gland of zeitz
33
Gland of moll are?
Apocrine sweat glands
34
Acne due to?
Inc androgens Inc IL-1 alpha activity Dec lenoleic acid
35
Morbihan dis ?
Solid facial non pitting oedema
36
Drugs causing acne
``` Ocps Iodine Isoniazid Lithium Steroids Anticonvulsants ```
37
Photo onycholysis by drug?
Doxycycline
38
Melanonychia by drug
Minocycline
39
ADR of tretinoin
- dry lips - chemical peeling - pseudotumor cerebri - suicidal tendencies in pts with depression - forestier dis (DISH)
40
Doc for pustular psoriasis
Acitretinin
41
Androgen dependant hair growth regulated by ?
Type 2 5 alpha reductase