Eruptions par Infections virales, mycoses, parasites (2 e partie)

1. Eruptions par Infections virales, mycoses, parasites (2e partie) Dr Tabouring Dr Rausch Uni Lu 26.02.2010

2. Molluscum Contagiosum

3. Molluscum contagiosum

4. Maladies virales de l’enfant Avec éruptions cutanées

5. Rougeole

6. Rubeole • Exanthème non spécifique • - rubéole • - entérovirus • - Boston exanthem • - Rougeole • - autres viroses

7. Scarlatine (Bactérien)

8. MNI • Exanthème non spécifique

9. Varicelle

10. Exanthème subit (Roseola) • - Exanthème non spécifique • - HHV 6 et 7

11. Megalerythème (Erythemainfectiosum)(Parvovirus B19)

12. Enteroviral infections • Herpangina • Lesions develop on the mucous membranes, most often on the tonsils, uvula, and soft palate of the mouth • Lesions are characterised by grey-white tiny papulovesicles about 1-2mm in diameter • Lesions are self-limiting and resolve over 5-10 days • Generalised symptoms include high fever, headache, sore throat, difficulty swallowing, vomiting and abdominal pain • Hand-foot-and-mouth • Oral lesions develop anywhere inside the mouth but most frequently appear on the hard palate, tongue, cheek and gums • Oral lesions begin as erythematousmacules and papules (flat, inflamed red spots) 2-8mm the hain diameter. These progress to form thin-walled vesicles (blisters) that burst and form painful ulcers surrounded by a red halo. Thesehealwithouttreatment over 5-10 days. • Skin lesions appear along with or shortly after oral lesions develop. There may be a few lesions or more than 100 lesions and occur on nds and the feet. • Skin lesions begin as erythematousmacules or papules which quickly turn into small, grey vesicles surrounded by a red halo. Theselesionsresolvespontaneously over 7-10 dayswithoutscarring. • Boston exanthemdisease • After a short fever, pink macules and papules suddenly erupt on the face, trunk, and less commonly the extremities. Small ulcers may also be found on the soft palate and tonsils. • Eruptive pseudoangiomatosis • Lesions, usually no more than 10, develop on the face, trunk and extremities. Lesions are 2-4mm in diameter and red papules resembling cherry angiomas. • Lesions resolve spontaneously within 10 days.

13. Exanthème de Boston (Echo 16)

14. Hand-Foot and Mouthdisease (Coxackie A16)

15. HFM

16. Kawasaki • Mcocutaneaouslymphnodedisease • - après Strep? • - Viral?

17. DERMATOPHYTOSES • Candida • Dermatophytoses

18. Candida (albicans)

19. Candida

20. Candida

21. Candida DD

22. Candida DD (Erythroplasie de Queyrat)

23. Tinea

24. Tinea

25. Tinea

26. Tinea

27. Tinea

28. Tinea

29. Tinea

30. Tinea

31. Pityriasis versicolor

32. Pityriasis versicolor • Malasseziafurfur

33. DD Pityriasis rosea

34. Pityriasis rosea • - Herpes virus 6 7 ? • - Virose • - disparait en 6-12 sem • - pas de traces

35. Postviral syndromes • Gianotti-crosti Syndrome • - MNI • - Hepatite B • - Enterovirus • - Echo virus

37. Erythema multiforme

38. Erythema multiforme

39. Erythema multiforme • - Virus • - Varicelle • - Adenovirus • - Hepatitis Virus • - CMV • - HIV

40. Tinea incognito