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1. Culture on Sabaroud agar is the confirmative test for diagnosing dermatophytic infection.
2. Kerion is a boggy swelling on the scalp with loose hair and seropurulent discharge upon hair removal, often seen in children.
3. Scaly ringworm presents as rounded bald patches on the scalp where hair is destructed at the surface without scar formation.
4. Interdigital T. pedis is diagnosed by maceration, peeling, and fissuring between the toe clefts.
5. Favus presents with yellow cup-shaped crusts on the scalp that are pierced by hair, accompanied by a mousy odor.
6. Candidal paronychia is an infection of the nails.
7. Candidiasis is caused by Candida albicans.
8. The most common site of tinea versicolor infection is the trunk and chest.
9. Potassium hydroxide (KOH) preparation of skin scrapings in tinea versicolor infection reveals a spaghetti-and-meatballs pattern.
10. Tinea versicolor infection is caused by Malassezia globosa and Malassezia furfur.
11. Molluscum contagiosum presents as multiple smooth white, hemispherical umbilicated papules on the trunk, yielding cheesy material upon squeezing.
12. Common warts can be treated by electrocautery.
13. Post herpetic neuralgia is defined as persistence of pain for more than one month after the onset of the disease.
14. The incubation period of chicken pox is 14 - 21 days.
15. Warts can be treated by all of the following EXCEPT intralesional steroids.
16. Herpes zoster presents as a group of vesicles on an erythematous base in a unilateral distribution, often with severe pain.
17. A common wart presents as an elevated lesion with a hyperkeratotic surface, often painless, on the dorsum of the hand.
18. The infectious period of chickenpox is 2 days before & 5 days after eruption.
19. Scaly ring worm presents as multiple rounded, scaly (grayish white) patches on the scalp, with dull-grey and broken-off hair.
20. Tinea cruris presents as an erythematous scaly patch over the upper inner thigh that spreads peripherally with central clearing and a well-defined edge with minute vesicles, papules & pustules.
21. Kerion presents as a painless boggy indurated swelling with crusting over the scalp, loose overlying hair, and seropurulent exudate upon hair removal.
22. Favus presents with yellow cup shaped crusts on the scalp that are pierced by hair, with mousy odour.
23. T. Schoenleinii is the causative organism of Favus.
24. Scatula is the characteristic lesion of Favus.
25. T. corporis presents with multiple circular lesions over the trunk, sharply defined, with an erythematous, raised edge that is more inflamed than the center.
26. Interdigital T. pedis presents with peeling, maceration & fissuring in the lateral toe cleft in both feet.
27. Tinea versicolor (TVC) presents as rounded, well-demarcated hypopigmented macules covered with fine scales in the neck and upper chest and back.
28. The name versicolor is because the colors vary.
29. Intertriginous candidiasis presents as well-demarcated, erythematous, itchy, exudative patches, usually rimmed with small red-based pustules in the groin and inframammary areas.
30. Candidal Vulvovaginitis is common in pregnant women and patients with DM.
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Let's dive into the fascinating world of **dermatophyte infections**, which are essentially skin, hair, and nail infections caused by dermatophytes. Look man, these are multicellular organisms. Here's something cool: they connect together to form long filaments called **hyphae**, which may be septat...
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