dermatologie

Question 1

cause of hyperpigmentation

Answer 1

SPARED
sunlight
pregnancy
addison 's disease
renal failure
excess iron(hemochromatosis)
drugs

Question 2

drugs causing hyperpigmentation

Answer 2

busulfan
amiodarone
minocycline
chloroquine
gold
chlorpromazine
bleomycin
5-FU
daunorubicin

Question 3

gell and coombs classification of hypersensitivity reactions(4)

Answer 3

anaphylactic type 1
cytotoxic type 2
immune complex type 3
delayed type 4

Question 4

gell and coombs classification of hypersensitivity reactions(4)

Answer 4

anaphylactic type 1
cytotoxic type 2
immune complex type 3
delayed type 4

Question 5

quid of allergic triad(3)

Answer 5

atopic dermatidis
asthma
hay fever

Question 6

example of type 1 hypersensitivity(2)

Answer 6

anaphylaxis
asthma
local wheal and flare

Question 7

link between hypersensitivity type 1 ,2 et 3

Answer 7

all are antibody mediated

Question 8

antibody involved in anaphylaxis reaction

Answer 8

IGE

Question 9

reaction of type 2 hypersensitivity example(4)

Answer 9

autoimmune hemolytic anemia
erythroblastosis fetalis
goodpasture
rheumatic fever

Question 10

Ig involed in type 2(2)

Answer 10

IG G

IG M

Question 11

action in type 2 (2)

Answer 11

immunoglobin binds to enemy cell

lysis is done by complement or phagocytosis

Question 12

MAC

Answer 12

membrane attack complex

Question 13

in what reaction you have MAC

Answer 13

2

Question 14

type 3 hypersensitivity

Answer 14

immun complex mediated

Question 15

example of type 3(6)

Answer 15

PAN
immune complex glomerulonephritis
SLE
rheumatoid arthritis
serum sickness
arthus reaction

Question 16

example of type 3(4)

Answer 16

PAN
immune complex glomerulonephritis
SLE
rheumatoid arthritis

Question 17

example of arthus reaction(2)

Answer 17

hypersensitivity pneumonitis

thermophilic actinomycetes

Question 18

most common cause of serum sickness

Answer 18

drugs

Question 19

mechanism of type 4 hypersentivity

Answer 19

sensitised T lymphocytes

Question 20

example of type 4(3)

Answer 20

TB skin test
transplant rejection
contact dermatidis

Question 21

physiopatho of bullous pemphigoid

Answer 21

autoantibodies against BP1 and BP2

Question 22

where you find protein BP1 and BP 2

Answer 22

basement membrane of the skin

Question 23

rx of pemphigoid(3)

Answer 23

steroids
oral pour severe cases
topic for mild case

Question 24

bulle in P vulgaris

Answer 24

painful

Question 25

bulle in Pemphigoid

Answer 25

itchy

Question 26

localisation of blister in P vulgaris(2)

Answer 26

intraepidermal | shallow

Question 27

localisation of blister in bullous pemphigoid (2)

Answer 27

subepidermal | deep

Question 28

patient with reccurent erythema multiforme

Answer 28

HSV infection

Question 29

dichotomy of NSAIDS(2)

Answer 29

precipitating factor | rx for erythema nodosum

Question 30

disease associated with lichen planus

Answer 30

HCV

Question 31

4 P for lichen planus

Answer 31

polygonal purple pruritic papule

Question 32

wickam striae

Answer 32

surface of skin is shiny and reveals fine white lines

Question 33

physiopatho of psoriasis

Answer 33

T cell mediated problem

Question 34

quid of overlap SJS TEN

Answer 34

involvement of 10 a 30% of BSA

Question 35

leading cause of death in SJS TEN early stage

Answer 35

staph aureus infection

Question 36

leading cause of death in SJS TEN late stage

Answer 36

pseudomonas

Question 37

isotretinoin and pregnancy

Answer 37

teratogenic

Question 38

cause of hot tub foliculitis

Answer 38

pseudomonas aeruginosa

Question 39

kerion(2)

Answer 39

inflammatory | granulomatous reaction of the scalp in kid

Question 40

cause of kerion

Answer 40

tinea capitis

Question 41

2 types of impetigo

Answer 41

non bullous | bullous

Question 42

physiopatho of impetigo

Answer 42

coagulase +staphylococci producing exfoliatin

Question 43

lice bugs(3)

Answer 43

pediculus capitis pediculus corporis phtyrus pubis

Question 44

erythema infectyosum(2)

Answer 44

slapped cheek first | maculopapular rash on trunk and extremities 1-2 days later

Question 45

bug causing erythema infectyosum(2)

Answer 45

parvovirus B 19 | fifth disease

Question 46

chicken pox rash(2)

Answer 46

clear vecicle on erythematous base= | dewdrop on a rose petal

Question 47

scarlet fever(3)

Answer 47

sabd paper like rash on the trunks strawberry tongue circumoral pallor

Question 48

wil you have desquamation in scarlet fever

Answer 48

after a few days

Question 49

rocky spotted mountain fever(2)

Answer 49

rask on palms and soles | spread on trunk and face later

Question 50

cause of rocky mountain spotted fever

Answer 50

tick bite

Question 51

Lyme disease

Answer 51

erythema chronicum migrans

Question 52

quid of erythema chronicum migrans

Answer 52

circular lesion with central clearing

Question 53

bull's eye appearance

Answer 53

lyme disease

Question 54

zone bastion de lyme(4)

Answer 54

axillae behind knees inguinal area moist sites

Question 55

causes of cervical cancer

Answer 55

HPV 16,18,31,33

Question 56

triad of tuberous sclerosis(3)

Answer 56

thickened areas of skin hypopigmentation angiofibromas

Question 57

quid of shagreen patches in tuberous sclerosis

Answer 57

thickened areas of skin

Question 58

quid of ash leaf spots

Answer 58

hypopigmentation intuberous sclerosis

Question 59

localisation of angiofibromas

Answer 59

red papules around nose

Question 60

non skin disease associated with tuberous sclerosis(4)

Answer 60

seizures mental retardation kidney or heart tumors periventricular tubers

Question 61

non dermatologic manif of neurofibromatosis(6)

Answer 61

``` meningiomas acoustic neuromas optic nerve gliomas renovascular hTA scoliosis seizures ```

Question 62

cutaneous manif of stuge weber

Answer 62

port wine stain of the face over the distribution of CN 5 (1)=hemangioma

Question 63

non dermatologic manif of of sturge weber(3)

Answer 63

seizures mental retardation visual impairement

Question 64

non dermatologic manif of von hippel lindau(4)

Answer 64

retinal vascular hamartomas renal cell cancer pheo polycythemia

Question 65

meaning of lesertrelat

Answer 65

gastric cancer

Question 66

risk in actinic keratosis

Answer 66

SCC

Question 67

4 types of melanoma

Answer 67

superficial spreading nodular acral lentiginous lentigo maligna

Question 68

70 % of all melanomas

Answer 68

superficial spreading

Question 69

characteristics of superficial spreading melanomas

Answer 69

ABCD

Question 70

age for superficial spreading melanomas(2)

Answer 70

30-50 ans | M=F

Question 71

appearance of nodular melanoma

Answer 71

blue berry like nodule

Question 72

characteristics of nodular melanoma

Answer 72

arises rapidly

Question 73

age for nodular melanoma(2)

Answer 73

50 | M=F

Question 74

acral lentiginous

Answer 74

marked variegation of brown black papule or macule

Question 75

zone bastion de acral lentiginous(4)

Answer 75

palms soles mucous membranes nails

Question 76

quid of lentigo maligna(2)

Answer 76

flat geographic shape | brown black with stain like appearance

Question 77

zone bastion of lentigo maligna

Answer 77

sun exposed area

Question 78

epidemio of acral lentiginous(3)

Answer 78

60 M>F asians and african americans

Question 79

epidemio of lentigo maligna(3)

Answer 79

60 M=F fair skinned

Question 80

mycosis fungoides

Answer 80

a T cell lymphoma cutane

Question 81

vesicles on back of the neck during intake of infliximab

Answer 81

zoster infection

Question 82

quid of lesertrelat sign

Answer 82

numerous seborrheic keratosis

Question 83

disease with wickam striae

Answer 83

lichen planus

Question 84

cutaneoaus manif of von hippel lindau

Answer 84

hemangiomas

Question 85

rx of P vulgaris(4)

Answer 85

hospitalisation systemic corticosteroids immunosuppression plasmapheresis

Question 86

corticosteroid in rosacea

Answer 86

contreindicated

Question 87

rhinophyma

Answer 87

nose tissue hypertrophy in rosacea