Scabies. Pediculosis. Etiology. Pathogenesis. Clinical features. Diagnostics. Treatment. Prevention.

1. What is the typical sites of scabies in adults?

1) The scalp;

2) The face and the neck;

3) The back;

4) Palms and soles;

5) The interdigital folds of hands.

2. What are the most typical signs of scabies?

1) The itching in the evening and at night;

2) Eczematization of the affected areas;

3) Complication by pyodermia in the affected areas;

4) Infiltration in sites of affection;

5) Polyadenitis.

3. What medicines are used for treatment of scabies?

1) 33 % sulphur ointment;

2) 2 % salicylic ointment;

3) 20 % sulphur ointment;

4) “Nizoral” ointment;

5) Ointment with nystatin.

4. What is the most frequent complication of scabies?

1) Secondary pyodermia;

2) Sepsis;

3) Cicatricial atrophy of the skin;

4) Phlegmon;

5) All listed above.

5. Indicate characteristic lesions in case of not complicated scabies:

1) Maculae and pustules;

2) Pustules and tubercles;

3) Papules and vesicles;

4) Maculae and papules;

5) Vesicles and pustules.

6. What medicines are prescribed for treatment of scabies?

1) 33 % sulphur ointment;

2) Wilkinson's ointment;

3) 20 % water-soap emulsion of benzyl benzoate;

4) 60 % sodium thiasulphate solution and 6 % solution of hydrochloric acid;

5) Aerosol “Spregal”.

7. What primary lesions are characteristic for scabies?

1) Vesicle;

2) Tubercle;

3) Papule;

4) Macula;

5) Wheal.

8. In case of treatment patients with scabies it is necessary:

1) To eliminate a spicy food;

2) To prescribe UVR;

3) To prescribe the sulphur ointment;

4) To prescribe antihistaminics;

5) To prescribe sedatives agents.

9. Papulopustular lesions on the extensor surface of the elbow joints at the scabies are called:

1) Koebner's phenomenon;

2) Gorchakov-Ardy sign;

3) Auspitz' sign;

4) Pospelov's sign;

5) Isomorphic reaction.

10. What are the routes of infection with scabies?

1) The sexual;

2) Through toys;

3) Through linen or bed;

4) Through animals;

5) By droplet transmission.

11. What lesions occur in patients with scabies?

1) The miliary papules;

2) The lenticular papules;

3) An excoriation;

4) Hemorrhagic crusts;

5) Tubercle.

12. What forms of scabies are distinguished?

1) The typical;

2) Diffusive;

3) Apruriginous;

4) The Norwegian scabies;

5) The general.

13. What features of course of scabies in children?

1) The localization of lesions on palms and soles;

2) The localization of lesions on face and scalp;

3) Occurrence of papules, vesicles and wheals;

4) The foci of affection appear over the entire skin surface;

5) Scabies frequently is complicated by pyoderma.

14. What most often scabies is complicated by?

1) Candidiasis;

2) Pyoderma;

3) Pediculosis;

4) Dermatitis;

5) Lymphangitis, lymphadenitis.

15. With what diseases a differential diagnosis of scabies has to be made?

1) Skin pruritus;

2) Psoriasis;

3) Lichen ruber planus;

4) Allergic dermatitis;

5) Eczema.

16. What the methods of treatment of scabies are distinguished?

1) Demyanovich's method;

2) 5 % salicylic ointment;

3) 33 % sulphur ointment;

4) Clotrimazol;

5) Benzil-benzoat.

17. What measures are considered preventive for the scabies prevention?

1) Timely diagnostics of scabies;

2) Examination of household contacts;

3) Preventive examinations;

4) Frequent washing of linen;

5) Sanitary-educational work.

18. What laboratory methods are used for diagnostics of scabies?

1) Extraction the itch mite by means of a needle;

2) Express method with use of lactic acid;

3) Bacteriological diagnostics;

4) Cutting with a razor blade of the burrows and papules;

5) Serological diagnostics.

19. What are the clinical features of the complicated scabies?

1) Polymorphism of lesions;

2) The presence of pustule;

3) Gorchakov-Ardy sign;

4) The absence of an itch;

5) The absence of mite burrows.

20. What lesions are considered as objective signs of scabies?

1) Tubercle;

2) Nodule;

3) Mite burrows;

4) Papule;

5) Crust.

21. What are the routes of infection with scabies?

1) By droplet transmission;

2) Hemotransfusion;

3) Contact to the sick person;

4) Through soil;

5) Sharing of personal objects.

22. What scabies is caused by?

1) Pityrosporum orbiculare;

2) Pediculi pubis;

3) Microsporum canis;

4) Sarcoptes hominis;

5) Corynobacteria minutissimum.

23. What can be duration of life of a female itch mite?

1) 1 day

2) 1 week;

3) 8 weeks;

4) Half a year;

5) 1 year.

24. What external medicines are used for treatment of scabies?

1) Antibacterial ointments;

2) Fungicidal agents;

3) Antiparasitic ointments;

4) Corticosteroid ointments;

5) Keratoplastic ointments.

LESSON 6

Date: 2015-12-17; view: 873