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DALR > Derma > Flashcards

Derma Flashcards

1
Q

Superficial pyogenic infection of skin

A

Impetigo

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2
Q

The primary lesion of non-bullous impetigo

A

Vesicles →ruptures → yellowish-brown crust

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3
Q

Site of non-bullous impetigo

A

Anywhere except Palms and soles

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4
Q

Impetigo heal

A

Without scar

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5
Q

Site of Bullous impetigo

A

Include Palms and soles

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6
Q

Complication of Bullous impetigo

A

circinate impetigo

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7
Q

Ecthyma cure

A

With scar

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8
Q

Topical treatment of impetigo

A

① remove crust → Olive oil ②antiseptic ③ antibioticis

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9
Q

The organism cause furucuolosis

A

Staph

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10
Q

Infection of pilosebaceous apparatus

A

Furunculosis (boil)

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11
Q

Shape of furanculosis

A

Red nodule → center became yellow discharge pus

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12
Q

Infection of group of pilosebaceous apparatus

A

Carbuncle

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13
Q

Shape of carbuncle

A

Lump with pus discharging from multiple follicular orifices

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14
Q

Common site of carbuncle

A

Back of the neck

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15
Q

Lesion manifestation of furanculosis and carbuncle

A

Painful & tender

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16
Q

TTT of furunculosis

A

Systemic and topical antibiotic

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17
Q

Site of erysipelas and organism

A

Dermis / streptococcus

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18
Q

Shape of erysipelas and colour

A

Well-define - Red

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19
Q

Complication of erysipelas and cellulitis

A

① septecemia ② Lymphedema’s ③ nephritis

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20
Q

TTT of cellulitis

A

Penicillin /// // / ///// erythromycin →alternative

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21
Q

Shape of cellulitis?

A

Ill-define inducted Red, tender swelling

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22
Q

Inflammation of skin area () folds

A

Intertrigo

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23
Q

Shape of interfrigo

A

Well define / erythematous patches/ painful fissure

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24
Q

Riboflavin deficiency cause

A

Angular cheilitis

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25
Q

The infection of skin caused by corynebacterium minutissimum

A

Erythrasma

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26
Q

Erythrasma

A

Chronic / superficial

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27
Q

Shape of erythrasma and color and site

A

Well-define/ red brown/ intertriginous areas/ asymptomatic

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28
Q

Erythrasma in wood’s light

A

Coral Red fluorescence

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29
Q

Pityriasis vesicular in wood’s light

A

Yellow fluorescence

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30
Q

TTT of erythrasma

A

Erythromycin and tetracycline

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31
Q

Organism and shape of lupus vulgaris

A

TB / well-define reddish brown plaque (apple jelly nodules)

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32
Q

(L.v.) give apple jelly nodules in

A

Diascopy test

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33
Q

Healing of (l.v.)

A

Formation of scar contain active nodules

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34
Q

TTT of (l.v.)

A

RIP → rifampin + isoniazid + pyrazinamide

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35
Q

Mode of infection of lepton and IP

A

Droplet / 3-5 years

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36
Q

…………. Leprosy develop with good immunity

A

Tuberculoid

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37
Q

Shape of (t.t.) and lesion

A

Well-define/ hypo pigmented patch or plaque few number
Loss of light tough → temperature → deep touch
Nerve thickened and fender

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38
Q

Lepromin test in (t.t.)

A

Positive (+)

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39
Q

In lepromatous leprosy the shape

A

Multiple papule) or nodules or plaque [ leonine face] ear lobes thickened / with epistaxis

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40
Q

Histo pathology of (L.L.)

A

Foamy with large n of lepre bacilli

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41
Q

TTT of (t.t.)

A

Rifampicin +: dapsone for 6 months

42
Q

TTT of (L.L.), (B.B.)

A

Rifampicin + dapsone + clofazimine for 2 years

43
Q

Warts caused by

A

HPV

44
Q

Shape of common warts

A

Dome shaped Popules with rough surface

45
Q

Site of common warts

A

Dorsal surface of hand finger feet knee

46
Q

Shape of plane warts

A

Smooth flat-topped Popules

47
Q

Plantar warts oo the shape

A
  • shiny Papule’s
  • rough surface
    *interruption of skin ridges
  • bleeding
48
Q

Shape of callus

A

In pressure areas → thickening without interruption of epidermal ridges

49
Q

Shape of corn

A
  • Central keratotic spike * not produce bleeding
50
Q

The genital warts =

A

Condyloma acuminata

51
Q

Transmission in condyloma acuminate

A

Sexual and non sexual

52
Q

Shape of condyloma acuminate

A

Red soft papule = cauliflower-like mass

53
Q

Differnties () condyloma late and genital wart

A
  • Sessile /grayish-white / not easily bleed
  • pedunculated / Red / easily bleed
54
Q

TTT of warts

A

① electro cautery ② cryotherapy ③ chemical cautry

55
Q

What is chemical warts?

A
  • Salicylic acid * formalin * podophillin
56
Q

Retinoic acid used in … Warts

A

Plane warts

57
Q

Shape of molluscum Contagiosum

A

Shiny pearly - white umbilicated PapuLes →→→→ on squeezing → white cheesy material

58
Q

TTT of molluscum contagion sum

A

Destruction of lesion by:
* curettage * cryotherapy * electro cautry

59
Q

Shape of (E.M.) and etiology

A

Target or iris / immune mediated reaction

60
Q

E.M. Minor clinical picture

A
  • Bilateral & symmetrical on extensor * polymorphic →→→ the target or iris * asymptomatic
61
Q

Zones of target lesion

A

Central →i→→ →→→ → cyanotic or purpuric
Pale ring
Periphery →→→ erythematous & edomatous area

62
Q

E.M. Major → clinical picture

A
  • Systemic symptoms ✓✓ ✓
  • target or iris
  • wide-spread vesiculo- bullous eruption
  • mucous membrane lesion ✓ ✓
63
Q

Inflammation of subcutaneous fat , painful Nodular erythematous eruption

A

Erythema nodosum

64
Q

Healing of erythema nodosum

A

Bruise-like colour changes

65
Q

Fixed drug eruption

A

Secures in the same sites eachtime drug administered →→ well-defined plaque

66
Q

Steven-johnson syndrome & toxic epidermal nekrolysis is

A

Epidermal nekrolysis

67
Q

Nickolsky sign is (+) in

A

Epidermal nectolysis

68
Q

Clinical picture of epidermal necrolysis

A

Skin → erythematous macula → flaccid blisters →→ epidermal detachment

69
Q

Autoantibodies are formed against intracellular bridges of prickle prickle cell layer →→→→ acantholysis and intraepidermal bullae

A

Pemphigas vulgaris

70
Q

Shape of pemphigas vulgaris

A
  • Flaccid bull → rupture → painful erosion & crusts
71
Q

TTT of pemphigas vulgaris

A

Steroids & immunosuppressive (cytotoxic)

72
Q

etiology of psoriasis ?

A

① kobner ② infections→ strep coccal ③cold weather ④ hypocalcomia ⑤ drugs

73
Q

Drugs provoke psoriasis

A

① chloroquine ② lithium ③ B blocker ④ withdrawal of steroids

74
Q

Shape of psoriasis vulgaris

A

• Plaques + populous
• well defined
• cover with silvery white scales
• Red color = salmon- pink

75
Q

Site of pityriasis amiantacia

A

Scalp1 No hair loss

76
Q

Psoriasis of nails

A

• Pitting • onycholysis. ..• yellowish

77
Q

Which psoriasis following streptococcal throat infection

A

Guttate

78
Q

Geographic tongue

A

In mucosal psoriasis

79
Q

In which psoriasis we can see itching

A

Intertriginous

80
Q

Other types of psoriasis

A

② erythrodermic → scales + Red
③ pastular→ sterile pustules
④ arthropathic

81
Q

Topical TTT of psoriasis-

A

① steroids ② salicylic acid ③ tar ④ calcipottiol

82
Q

Systemic therapy of psoriasis

A

• Methotrexate
• PUVA
• retinoids
• cyclosporine
•. biologic

83
Q

Dose of calipotriol in psoriasis

A

100 gm weekly for 6 weeks

84
Q

Contradiction of retinoids

A

Teratogenic

85
Q

Contraindication of tar

A
  • Face, flexures, genitals __- erythrodermic and pustular psoriasis…___.. severe acre & folliculitis
86
Q

Hyper keratosis and granulosis and degeneration of basal layer = saw-teethed appearance

A

Lichen planus

87
Q

Shape of lichen planes

A

Itch / flat-topped / PaPuLe’s / wickhams striae

88
Q

Nail in LP

A

Pterygium

89
Q

Oral mucosa in LP

A

White dots and streaks / maybe precancer

90
Q

Shape of DLE

A

Well-define plaque / scales / follicular direction with horny plug / dyspigmentation

91
Q

TTT of DLE

A

Steroid / antimalarial drug

92
Q

Trichotillomania cause…….. Alopecia

A

Non-cicatricial

93
Q

Telogen effluvium cause…….. Alopecia

A

Non. Cicatricial

94
Q

SLE cause —– alopecia

A

Non- scarring

95
Q

Discoid L E cause …….alopecia

A

Starting

96
Q

The mark positive in alopecia areata

A

Exclamation mark!

97
Q

Types of alopcia areata

A

① patchy ② totalis ③ universal ④ marginal-

98
Q

TTT of alopecia areata

A

Sensitizer / minoxidil / corticosteroid / PUVA

99
Q

Causes of hyper pigmentation

A

① freckles ② melasma ③ pityriasis versicolor

100
Q

Causes of de pigmentation

A

1 albinsm ② piebaldism ③ vitiligo

101
Q

Shape of vitiligo

A

Milky white depigmented macules or patches

DALR (4 decks)

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