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1
Q

Agent causing intertriginous lesions:

A

C. Albicans

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2
Q

Syphilis (causative agent)

A

Treponema pallidum

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3
Q

Granuloma inguinale

A

Calymnobacterium Granulomatis

(= is the old name of Klebsilla granulomatis)

(Klebsilla granulomatis)

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4
Q

Chancroid:

A

Haemophilus ducreyi

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5
Q

Lymphogranuloma Venerum

A

Chlamydia trachomatis

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6
Q

Trichomoniasis

A

Trichomonas vaginalis

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7
Q

Function of the Langerhans cell

A

Antigen presenting /Antigen trapping

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8
Q

Layers of dermis

A

Reticular and papillary

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9
Q

Lyme disease

A

Borrelia burgdorferi

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10
Q

Duration of changed of epidermal layers

A

28d/4weeks

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11
Q

Erythema nodosum is characterized by

A

Painful, hot, tender, red nodules, fever, edema, arthralgia, NO ulceration

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12
Q

Etretinate is NOT used in pregnant women until

A

2 years

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13
Q

Wavelength of <290 does not reach the skin because of

A

Atmosphere

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14
Q

AIDS:

A

Decreased T-helper cells, kaposi sarcoma, debilitated person

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15
Q

Candida albicans is:

A

Resident

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16
Q

Scaled skin syndrome is caused by:

A

Staphylococcus aureus

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17
Q

White burrows:

A

Scabies

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18
Q

Common cause of ischemic leg ulcer

A

Arteriosclerosis

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19
Q

Leishmaniasis is transmitted by

A

Sand fly

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20
Q

Increased length of UVA the penetration of the skin is

A

Better (?)

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21
Q

Pyoderma Gangrenosum is complication of

A

Ulcerative colitis

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22
Q

Causasians are similar to negroes in all of the following except

A

Number of melanosomes

There are more and larger melanosomes in. darker-skin melanocytes than in those of. lighter skin

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23
Q

Vitiligo therapy is

A

PUVA (potent corticosteroid)

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24
Q

Exacerbation of Reiters disease is seen in

A

Chlamydia trachomatis

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25
Q

Exacerbation of psoriasis is seen in

A

Lithium, stress, chloroquines

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26
Q

Leukoplakia is caused by

A

HPV

(Usually Alkohol,Smoking,
Little evidence for HPV)

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27
Q

Hairy Leukoplakia can be caused by

A

EBV, HPV, HIV

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28
Q

Lindane is used for the Treatment of

A

Scabies

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29
Q

Layer of skin which decreaes the absorption of drug is

A

Stratum corneum

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30
Q

Erysipela is caused by

A

Streptococcus pyogenes

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31
Q

erysipeloid is caused by

A

Corneybacterium Minutissinum

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32
Q

Carbuncle is caused by

A

Staphylococcus Aureus

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33
Q

Pityriasis Rosea treatment

A

Zinc oxide lotion, corticosteroids, antihistaminics

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34
Q

Non-bullous impetigo

A

Strep. Pyogenes , staphy. Aureus

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35
Q

Scabies pruritus occurs after

A

6 weeks

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36
Q

Best way to use corticosteroids

A

Ointments

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37
Q

Infantile atopic dermatitis

A

Occurs within 3-6months after birth

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38
Q

Macrophages are

A

Phagocytic cells

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39
Q

Hand ulcer in Iranian goat handler is caused by

A

Anthrax

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40
Q

Wound healing impairment

A

Enough collagenase

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41
Q

Secondary syphilis is characterized by

A

Condylomata lata and patches

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42
Q

Griseofluvin is a

A

General antifungal agent

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43
Q

Genital ulcer is caused by

A

All of the above

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44
Q

Erythroderma

A

All except scabies

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45
Q

Wound healing impairment:

A

Infections, debris, pus, insufficient blood flow

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46
Q

Lichen planus is characterized by except

A

Koebner phenomenon, found in oral cavity and genitals

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47
Q

Corticosteroids are not used as

A

Antiseptics

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48
Q

Onychomycosis caused by

A

Trichophyton rubrum

The most common causative pathogen of tinea (in general) is Trichophyton rubrum

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49
Q

Pediculosis Capitis

A

Head lice

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50
Q

Tinea Capitis is caused by

A

Microsporum, trichophyton

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51
Q

Main function of T-helper cells

A

Antigen presenting

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52
Q

Microsporum from animal is called

A

Canis

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53
Q

Side effects of steroids

A

Skin atrophy

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54
Q

Malignant melanoma

A

Various colors, irregular shape, asymmetry

55
Q

T-cell defense in all except:

A

Viral defense, fungal disease, have a role in GVHD

? They do all these things ??

56
Q

Mycobacterium Leprae treatment

A

Dapsone and Thiambutosine

57
Q

High venous blood pressure

A

Due to venous thrombosis

58
Q

Trichophyton transmitted from cattle is

A

Trichophyton verucosum

59
Q

Ischemic necrosis of legs

A

Arterial emboli

60
Q

Question about T-cell:

A

Sickle cell anemia

61
Q

Non-specific urethritis

A

Chlamydia Trachomatis in 50%

62
Q

What is needed for the synthesis of melanin

63
Q

UV absorbance is greater at

A

Shorter distance

64
Q

The greater the wavelength

A

Greater the quantity of light is absorbed (?)

65
Q

Thrombophlebitis

A

Varicous veins (vein inflammation with thrombus)

66
Q

Intralesion of corticosteroid is all, except

67
Q

Melanin pathway needs tyrosinases and tyrosinases are influenced by

A

UV-light and pituitary lipotrophic hormones

68
Q

Langerhans characteristics

A

Dendritic cell, suprabasal localization, mesodermal (bone marrow) origin, raquet shaped cytoplaymic granules, ATP-ase positive, express CD1 and CD4membrane antigens, surface receptors for C3 and Fc fragment of IgG, can secrete IL1

69
Q

Layers of epidermis

A

Basal, prickle, granular, corneal

70
Q

Cells of dermins

A

Fibroblasts, mast cells, lymphocytes

71
Q

Cells of epidermis

A

Keratinocytes, melanocytes, langerhans cells, merkel cells

72
Q

A 45 year old butcher finds vesicles on his hand itchy, the causative agent is:

A

Erysipelothrix rhusiopathiae

Called Insidiosa before

73
Q

Gonorrhea causative agent

A

Neisseria gonorrhoeae

74
Q

The main element in Haem formation is

75
Q

Anthrax is caused by

A

Bacillus anthracis

76
Q

Keratolysis plantare

A

Micrococcus sedentarius

77
Q

Lichen planus

A

NOT vascular

78
Q

Most potent steroid

79
Q

Lupus erythematosus is

A

Autoimmune

80
Q

HIV

A

T-helper cell

81
Q

Tinea vesicolor

A

Malassezia furfur

82
Q

Leg ulcers

A

Varicous veins

83
Q

Head lice

A

Pediculus humanus

84
Q

Vitiligo treatment

A

All of the above

85
Q

Kaposi sarcoma

A

All of the above

86
Q

Koebner phenomenon

87
Q

Erysipelas

A

Lower leg, face

88
Q

Leishmaniasis

A

Phlebotomus

89
Q

Bowens disease

A

Intraepidermal carcinoma

90
Q

Young homosexual man with HIV

A

All of the above

91
Q

Etritinate

A

Never in pregnancy

92
Q

Molloscum contagiosum

93
Q

Secondary Syphilis

A

B, 1 and 3

94
Q

(Not) treatment of tinea

A

Topical steroids

95
Q

T-cell function

A

All of the above

96
Q

Koebner phenomenom lichen not present

97
Q

Concerning erisipelas is not true (?)

98
Q

Question about dermatitis (not true)

A

Is as infectious inflammatory

99
Q

Lyme disease treatment

A

Oral tetracycline

100
Q

Potent corticosteroid chonic use

A

All correct (striae, hirsutism, hyperpigmentation, skin atrophy, disturbance of hypothalamic-hypophyseal axis)

101
Q

What can contribute to a diagnosis of melanoma?

A. Asymmetry and border irregularity
B. Large diameter
C. Color variability
D. History of blister sunburns

A

All of the above

102
Q

Vitiligo treatment

A

PUVA, Corticosteroids, Tacrolimus topically

103
Q

Condilomata accuminatum treatment

104
Q

Leishmaniasis

A

Transmitted by the bite of sand fly

=phlebotomus

105
Q

Atopical dermatitis

A

Flexor regions

106
Q

Impetigo

107
Q

Most common benign tumor

A

Seborrheic Keratosis

108
Q

Most common malignant tumor

A

Basal cell carcinoma

109
Q

Tinea mannum (hands)

A

Caused by t.rubrum

110
Q

Tinea capitis

A

Can be caused by microsporum

111
Q

Erysipelas

A

Chronic disease

112
Q

In pemphigus Abs are against what?

A

In pemphigus vulgaris here are antibodies against epidermal desmosomes and in pemphigoid there are ab ab against basement membrane in epidermis

113
Q

If you have a patient with suspected primary syphilis what will you do?

A

Make a swab in the ulcer and then observe the treponema in a dark field microscope

114
Q

Besides chancre in primary syphilis we have in literature 3 more clinical presentations. What are they?

115
Q

Treatment of Lyme disease

A

High dosis of penicillin and cephalosporin

116
Q

What is parakeratosis? And in which disease can we observe it?

A

Erythema migrans

117
Q

Tell me what can we see in direct immunofluorescence in pemphigus and pemphigoid?

A

In Pemphigus we can see an area without cells that represent the vesicles, and in pemphigoid we can observe a fluorescent area in basement membrane

118
Q

If you suspect discoid lupus erythematosus, what will you do?

A

Biopsy and then DIF

119
Q

In which areas is the discoid lupus erythematosus characteristic?

120
Q

Differential diagnosis in DLE

A

Atopic dermatitis, rosacea and tinea

121
Q

What can you find in DLE?

A

Scarring, atrophy, scarring alopecia, red plaque area with palpable border with atrophy

122
Q

What is molluscum contagiosum?

123
Q

Which infections are particularly common in DM

124
Q

What is the common picture for beginning immunosuppression?

A

Pat. Comes to hospital many times a month with skin problems: e.g. warts, herpes zoster, STD,

125
Q

Which skin diseases can be treated with antimalarial drugs

126
Q

What is Eczema herpetiform?

A

Occurs when both dermatitis and herpes are present at the same time

127
Q

How can you administer an ATB in dermatology?

A

Cream/ointments

128
Q

What is the unit used for applying drugs

A

Finger tip unit

129
Q

Can we have psoriasis in genitals and mucosa?

130
Q

What is VDRL?

A

Non specific test to detect non-specific Abs

131
Q

Which diseases do you know that can be treated by potent and low potent corticosteroids?

A

Potent: pemphigus

Low potent: dermatitis

132
Q

In exanthematic disease besides viral rashes, which can be misdiagnosed?

A

Guttate psoriasis

133
Q

Diagnosis of gonorrhea

A

Gram stain

Dermatovenerology (2 decks)

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