Dermatologist quiz By seng chomrong 2022
Dermatology Knowledge Quiz
Test your knowledge of dermatological conditions and treatments with our comprehensive quiz designed for both students and experienced practitioners. This quiz features 45 multiple-choice questions focusing on various skin diseases, treatment modalities, and diagnostic procedures.
Key Features:
- 45 multiple-choice questions
- Instant feedback on answers
- Suitable for all levels of knowledge in dermatology
1. Which skin disease has been linked with to a mutation in the filaggrin gene (which answer is correct)?
A.atopic dermatitis
B.bullous pemphigoid
C.epidermolysis bullosa
D.molluscum contagium
E.impetigo contagium
2.in which skin disease listed below do langerhans cells play a prominant role (which answer is correct)?
A.psoriasis
B.epidermolysis bullosa
C.molluscum contagium
D.melanoma
E.allergic contact dermatitis
3.In the skin of paims and soles there are (which answer is not correct)?@
A.blood vessels
B.eccrine glands
C.vellus follicles
D.fat lobules
E.nerves
4.Which structure of the skin is affected in seborrhea? (which answer is correct)?Which structure of the skin is affected in seborrhea? (which answer is correct)?
A. Eccrine sweat glands
B. Apocrine sweat glands
C.sebaceous glands
D.hair follicles
E.nerves
5. Which structure of the skin is affected in palmo-plantar hyperhidrosis (which answer is correct)?
A. Eccrine sweat glands
B.apocrine sweat glands
C.sebaceous glands
D.hair follicle
E.blood vessel
6.A not elevated and not depressed skin lesion is (which answer is not correct)?
A.a macule
B.a patch
C. Typical in psoriasis
D.typical in melasma
E.typical in vitiligo
7.Panniculitis is characterized by(which answer is correct)?
A.macules
B.papules
C.palpable nodules
D.ulcerations
E.urticae(wheals)
8.f a patient has a skin disease on the earlobe for one month with pruritus, erythema and vesicles, you think of (which answer is correct)?
A.herpes simplex
B.impetigo contagios
C. Contact dermatitis
D. Pemphigus vulgari
E.basal cell carcinoma
9.Acne vulgaris is characterized by (which answer is not correct)?
A.papules
B.pustules
C.comedos
D. vesicules
E.seborrhea
10.If a young man has a generalized eruption with target lesions on his hands, you think of (which answer is correct)
A.contact dermatitis
B.bullous pemphigoid
C.urticaria
D.erythema multiforme
E.pemphigus vulgari
11.When a patient has a dermatitis on the elbow which is erythematous, dry and scally, you give (which answer is correct)?
A.an ointment
B.a cream
C.a powder
D.a lotion
E.a solution
12.A young girl has a contact dermatitis on the face and you want to give a topical corticoid. Which class do you choose (which answer is correct)?
A.class I
B.class II
C.class III
D.class IV
E.class III or IV
13.Which procedure is the most relevant in a patient with mycosis( correct)
A.histopathology
B.fungal culture
C.Wood's lampS
D.Tzanck smear
E.diascopy
14.If you want to know the etiology of allergic contact dermatitis, which procedure is the most relevant (which answer is correct)?
A.histopathology
B.patch-test
C.prick-test
D.diascopy
E.specific RAST-IgE
15.What is the appropriate treatment of erysipelas (which answer is correct)
A.topical steroid
B.systemic penicillin
C.systemic quinolone
D.subcutaneaous heparin
E.topical antibiotics
16..Lidocaine 1% with epinephrine to be used for local anesthesia is buffered with bicarbonate to (which answer is correct)
A.prolong the anesthetic's effect
B.constrict blood vessels to reduce bleeding
C.improve safety for patients on beta-blockers
D.reduce the pain of the injection for the patient
E.reduce allergic reaction
17.What is the most appropriate treatment of impetigo (which answer is correct)?
A.topical acyclovir
B.topical mupirocin
C.systemic quinolones
D.topical salicylic acid
E.topical corticoids
18.Econazole cream is a good treatment of (which answer is correct)
A.eczema
B.mycoses
C.impetigo contagiosa
D.herpes simplex
E.psoriasis vulgaris
19.Which diseases can we observe in patients with diabetes mellitus (which answer is not correct)?
A. Diabetic ulcer
B.Basal Cell Carcinoma
20.អឝ់មានប្រធាន
A- Avoid asking direct questions to the child
B- Have the parent sit across the room from the child
C- Eliminate all play things from the room so there are no distractions
D- Perform the exam with the child sitting on their parents lap
E- Try to get the child to lie completely still on the exam table
21.A 45 year old man presents with eczematous plaques on his forehead. You want to prescribe him a topical steroid. Which of the following topical steroids is most appropriate to use?
A-Clobetasol
B- Mometasone
C-Desonide
D-Fluocinonide
E- Triamcinolone
22.A 10 year old patient present to your clinic with moderate atopic dermatitis requiring topical corticosteroid use. You counsel the parent about potential side effects of the medication. Which of the following is a common side effect of prolonged topical corticosteroid use?
A- Photosensitivity
B-Glaucoma
C- Skin atrophy
D- Skin infections
E-Warts
23.Which of the following is a class 1 (super potent) topical corticosteroid?
a.Clobetasol proprionate 0.05% cream
24.A 50 year old male present initially with erythematous papules on his central face. You have diagnosed him with rosacea. Of the following the most appropriate initial treatment would be:
A- Clobetasol cream twice daily
B- Ketoconazole cream at bedtime
C- Tacrolimus ointment twice daily
D-Tretinoin cream.025% at bedtime
E-Metronidazole gel twice a day
25.You have an 18 year old male with severe nodulocystic acne with scarring which has been resistant to many topical medications. All of the following could be considered as a next step in treatment except:
A- Oral Isotretinoin
B-Oral Minocycline
C-Oral Spironolactone
D- Oral Doxycycline
E- Oral Dapsone
26.appropriate for initial treatment?
A- Vaseline to moisturize
B- SPF 30 sunscreen
C-Pimecrolimus (Elidel®)
D-Phototherapy
E-Hydrocortisone cream 2.5%
27.Features frequently seen in patients with atopic dermatitis include the following except
A-Hyperlinear palms
B-Onycholysis of fingernail
C- Dennie-Morgan lines
D- Cheilitis
E- Keratosis pilari
28.អឝ់មានប្រធាន
C- Stratum granulosum
D-Stratum spinosum
E.D-E junction
29.The major effector cells for urticaria are which cells in the dermis:
A-Fibroblasts
B- Mast Cells
C-Macrophages
D-Histiocytes
E-Merkel Cells
30.Acyclovir is a very effective treatment for all of the following except
A-Herpes Gestationes
B-Herpes Zoster
C- Eczema Herpeticum
D- Herpes Simplex type I
E-Herpes Simplex type lI
31.អឝ់មានប្រធាន
A.Tinea capitus
B.Tinea pedis
C- Tinea unguinum d.Tinea corporis e. Tinea cruris
32.The following are common treatments for severe psoriasis except
A-Phototherapy
B- Tazarotene (hydroxyl Chloroquine)
C-Methotrexate
D-Acitretin
E-Oral steroids
33.You have an 8 y.o. Boy presents with a 2-3 weeks history of a facial rash. On exam he has superficial erosions on the face with overlying "honey-colored" crusts.You diagnosed bullous impetigo. The following are true about this condition except:
A- It is caused by Staphylococcal Aureus
B- Mupirocin ointment can be used to treat
C-It is not contagious
A- It id- It is most common in ages 2-5 y.o
E-Can have flaccid blisters
34.A 19 y.o.female presents with a recurrent rash over the last years.She gets target lesions on the palms and legs after she gets a “cold sore". Her most likely diagnosis is:
A-Contact Dermatitis
B-Bullous Pemphigoid
C-Herpes Zoster
D.Ervthema Multiform
E.pemphigus vulgaris
35.those lesions are painful to the touch, infiltrated and hot. You made a diagnosis of erythema nodosum.The following cause you should check. Tick the incorrect answer.
A-Throat infection
B- Sarcoidosis
C- Tuberculosis
D-Food allergy
E-Leprosy
36.Urticaria is a skin disease defined by an eruption with (which answer is correct)
A-fixed and not transient papules
B-papules and vesicles
C-macules and vesicles
D- transient papules and oedematous plaques
E-scales and papules
37.Psoriasis is a skin disease with (which answer is correct)
A-erythema, plaques,scales
B-erythema, plaques, crusts
D- erythema, papules,erosions
E-no erythema,macules and scales
38.Panniculitis is characterized by (which answer is correct)?
A-macules
B-papules
C-palpable nodules
D-ulcerations
E-urticae(wheals)
39.If a young man has a generalized eruption with target lesions on his hands, what would be your best diagnosis (which answer is correct)
A-contact dermatitis
B-bullous pemphigoid
C-urticaria
D-erythema multiforme
E-pemphigus vulgari
40.What is the appropriate treatment for erysipelas (which answer is correct)?
A-topical steroid
B-systemic penicillin
C-systemic quinolone
D-subcutaneaous heparin
E-topical antibiotics
41.with multiple urticarial plaques wih strong prartous.angioedema. The following medications would be an appropriate treatment,which answer is incorrect
A-systemic steroids
B-systemic antihistamines
C-topical corticoids
D-subcutaneous adrenaline
E.high dose of systemic antibiotic
42.A 35 year-old man presented with multiple urticarial plaques with strong pruritous. He reported,sometimes he has swelling on the lips and the tongue,Abdominal pain and dyspnea were also reported. You made a diagnosis of urticarial with angioedema. The following laboratory examinations would be very helpful for you to
A-Skin prick test
B-Thyroid function test and antibody
C-Specific IgE
D-Syphilis serology
E-stools examinations
43.A 60 year-old woman consulted for burning lesion on the lower lip since 3 days.The patient was travelling to province which take more than 6 hours. We saw group ofI vesicle on erythematous base and erosion. What would be your best diagnosis?
A- Dermatitis herpetiformis
B- Herpes gestationis
C- Herpes simplex
D-Varicella
E.Zoster
44.A 7 year-old boy brought to you for skin lesion around the nose and on the ears. Those lesions are started on the ears with itching and small vesicle confluence to plaques. We saw multiple erosions and plaques with honey-yellow crust on perinasal areas. What would be your appropriate diagnosis?
A.Tinea faciei
B.Lupus erythematosus
C.Herpes simplex
D.Impetigo
E.Varicella
45. Patients who are sensitized to an allergen, how long does it take for them to elicit an allergic reaction after re-exposure to the skin
A.1-2 hours
B. 1-2 days
C.1-2 weeks
D.1-2 months
E.1-2 year
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