Correct Answers Only Flashcards
(133 cards)
1
Q
Agent causing intertriginous lesions:
A
C. Albicans
2
Q
Syphilis (causative agent)
A
Treponema pallidum
3
Q
Granuloma inguinale
A
Calymnobacterium Granulomatis
(= is the old name of Klebsilla granulomatis)
(Klebsilla granulomatis)
4
Q
Chancroid:
A
Haemophilus ducreyi
5
Q
Lymphogranuloma Venerum
A
Chlamydia trachomatis
6
Q
Trichomoniasis
A
Trichomonas vaginalis
7
Q
Function of the Langerhans cell
A
Antigen presenting /Antigen trapping
8
Q
Layers of dermis
A
Reticular and papillary
9
Q
Lyme disease
A
Borrelia burgdorferi
10
Q
Duration of changed of epidermal layers
A
28d/4weeks
11
Q
Erythema nodosum is characterized by
A
Painful, hot, tender, red nodules, fever, edema, arthralgia, NO ulceration
12
Q
Etretinate is NOT used in pregnant women until
A
2 years
13
Q
Wavelength of <290 does not reach the skin because of
A
Atmosphere
14
Q
AIDS:
A
Decreased T-helper cells, kaposi sarcoma, debilitated person
15
Q
Candida albicans is:
A
Resident
16
Q
Scaled skin syndrome is caused by:
A
Staphylococcus aureus
17
Q
White burrows:
A
Scabies
18
Q
Common cause of ischemic leg ulcer
A
Arteriosclerosis
19
Q
Leishmaniasis is transmitted by
A
Sand fly
20
Q
Increased length of UVA the penetration of the skin is
A
Better (?)
21
Q
Pyoderma Gangrenosum is complication of
A
Ulcerative colitis
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
23
Q
Vitiligo therapy is
A
PUVA (potent corticosteroid)
24
Q
Exacerbation of Reiters disease is seen in
A
Chlamydia trachomatis
25
Exacerbation of psoriasis is seen in
Lithium, stress, chloroquines
26
Leukoplakia is caused by
HPV
(Usually Alkohol,Smoking,
Little evidence for HPV)
27
Hairy Leukoplakia can be caused by
EBV, HPV, HIV
28
Lindane is used for the Treatment of
Scabies
29
Layer of skin which decreaes the absorption of drug is
Stratum corneum
30
Erysipela is caused by
Streptococcus pyogenes
31
erysipeloid is caused by
Corneybacterium Minutissinum
32
Carbuncle is caused by
Staphylococcus Aureus
33
Pityriasis Rosea treatment
Zinc oxide lotion, corticosteroids, antihistaminics
34
Non-bullous impetigo
Strep. Pyogenes , staphy. Aureus
35
Scabies pruritus occurs after
6 weeks
36
Best way to use corticosteroids
Ointments
37
Infantile atopic dermatitis
Occurs within 3-6months after birth
38
Macrophages are
Phagocytic cells
39
Hand ulcer in Iranian goat handler is caused by
Anthrax
40
Wound healing impairment
Enough collagenase
41
Secondary syphilis is characterized by
Condylomata lata and patches
42
Griseofluvin is a
General antifungal agent
43
Genital ulcer is caused by
All of the above
44
Erythroderma
All except scabies
45
Wound healing impairment:
Infections, debris, pus, insufficient blood flow
46
Lichen planus is characterized by except
Koebner phenomenon, found in oral cavity and genitals
47
Corticosteroids are not used as
Antiseptics
48
Onychomycosis caused by
Trichophyton rubrum
| The most common causative pathogen of tinea (in general) is Trichophyton rubrum
49
Pediculosis Capitis
Head lice
50
Tinea Capitis is caused by
Microsporum, trichophyton
51
Main function of T-helper cells
Antigen presenting
52
Microsporum from animal is called
Canis
53
Side effects of steroids
Skin atrophy
54
Malignant melanoma
Various colors, irregular shape, asymmetry
55
T-cell defense in all except:
Viral defense, fungal disease, have a role in GVHD
? They do all these things ??
56
Mycobacterium Leprae treatment
Dapsone and Thiambutosine
57
High venous blood pressure
Due to venous thrombosis
58
Trichophyton transmitted from cattle is
Trichophyton verucosum
59
Ischemic necrosis of legs
Arterial emboli
60
Question about T-cell:
Sickle cell anemia
61
Non-specific urethritis
Chlamydia Trachomatis in 50%
62
What is needed for the synthesis of melanin
Copper
63
UV absorbance is greater at
Shorter distance
64
The greater the wavelength
Greater the quantity of light is absorbed (?)
65
Thrombophlebitis
Varicous veins (vein inflammation with thrombus)
66
Intralesion of corticosteroid is all, except
Acne
67
Melanin pathway needs tyrosinases and tyrosinases are influenced by
UV-light and pituitary lipotrophic hormones
68
Langerhans characteristics
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
Layers of epidermis
Basal, prickle, granular, corneal
70
Cells of dermins
Fibroblasts, mast cells, lymphocytes
71
Cells of epidermis
Keratinocytes, melanocytes, langerhans cells, merkel cells
72
A 45 year old butcher finds vesicles on his hand itchy, the causative agent is:
Erysipelothrix rhusiopathiae
| Called Insidiosa before
73
Gonorrhea causative agent
Neisseria gonorrhoeae
74
The main element in Haem formation is
Iron
75
Anthrax is caused by
Bacillus anthracis
76
Keratolysis plantare
Micrococcus sedentarius
77
Lichen planus
NOT vascular
78
Most potent steroid
1
79
Lupus erythematosus is
Autoimmune
80
HIV
T-helper cell
81
Tinea vesicolor
Malassezia furfur
82
Leg ulcers
Varicous veins
83
Head lice
Pediculus humanus
84
Vitiligo treatment
All of the above
85
Kaposi sarcoma
All of the above
86
Koebner phenomenon
Psoriasis
87
Erysipelas
Lower leg, face
88
Leishmaniasis
Phlebotomus
89
Bowens disease
Intraepidermal carcinoma
90
Young homosexual man with HIV
All of the above
91
Etritinate
Never in pregnancy
92
Molloscum contagiosum
Pox virus
93
Secondary Syphilis
B, 1 and 3
94
(Not) treatment of tinea
Topical steroids
95
T-cell function
All of the above
96
Koebner phenomenom lichen not present
Psoriasis
97
Concerning erisipelas is not true (?)
.
98
Question about dermatitis (not true)
Is as infectious inflammatory
99
Lyme disease treatment
Oral tetracycline
100
Potent corticosteroid chonic use
All correct (striae, hirsutism, hyperpigmentation, skin atrophy, disturbance of hypothalamic-hypophyseal axis)
101
What can contribute to a diagnosis of melanoma?
A. Asymmetry and border irregularity
B. Large diameter
C. Color variability
D. History of blister sunburns
All of the above
102
Vitiligo treatment
PUVA, Corticosteroids, Tacrolimus topically
103
Condilomata accuminatum treatment
Imiquimod
104
Leishmaniasis
Transmitted by the bite of sand fly
| =phlebotomus
105
Atopical dermatitis
Flexor regions
106
Impetigo
S. Aureus
107
Most common benign tumor
Seborrheic Keratosis
108
Most common malignant tumor
Basal cell carcinoma
109
Tinea mannum (hands)
Caused by t.rubrum
110
Tinea capitis
Can be caused by microsporum
111
Erysipelas
Chronic disease
112
In pemphigus Abs are against what?
In pemphigus vulgaris here are antibodies against epidermal desmosomes and in pemphigoid there are ab ab against basement membrane in epidermis
113
If you have a patient with suspected primary syphilis what will you do?
Make a swab in the ulcer and then observe the treponema in a dark field microscope
114
Besides chancre in primary syphilis we have in literature 3 more clinical presentations. What are they?
?
115
Treatment of Lyme disease
High dosis of penicillin and cephalosporin
116
What is parakeratosis? And in which disease can we observe it?
Erythema migrans
117
Tell me what can we see in direct immunofluorescence in pemphigus and pemphigoid?
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
If you suspect discoid lupus erythematosus, what will you do?
Biopsy and then DIF
119
In which areas is the discoid lupus erythematosus characteristic?
Face
120
Differential diagnosis in DLE
Atopic dermatitis, rosacea and tinea
121
What can you find in DLE?
Scarring, atrophy, scarring alopecia, red plaque area with palpable border with atrophy
122
What is molluscum contagiosum?
?
123
Which infections are particularly common in DM
Candida
124
What is the common picture for beginning immunosuppression?
Pat. Comes to hospital many times a month with skin problems: e.g. warts, herpes zoster, STD,
125
Which skin diseases can be treated with antimalarial drugs
SLE
126
What is Eczema herpetiform?
Occurs when both dermatitis and herpes are present at the same time
127
How can you administer an ATB in dermatology?
Cream/ointments
128
What is the unit used for applying drugs
Finger tip unit
129
Can we have psoriasis in genitals and mucosa?
NO
130
What is VDRL?
Non specific test to detect non-specific Abs
131
Which diseases do you know that can be treated by potent and low potent corticosteroids?
Potent: pemphigus
| Low potent: dermatitis
132
In exanthematic disease besides viral rashes, which can be misdiagnosed?
Guttate psoriasis
133
Diagnosis of gonorrhea
Gram stain
