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Fungal Skin Infection – Body and Groin (PG)
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1. What is the medical term for fungal infection of the body (torso and limbs)?
*
Tinea pedis
Tinea corporis
Tinea cruris
capitis
2. What is the typical appearance of tinea corporis on the skin?
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Red, scaly, ring-shaped lesion with central clearing
Crusted ulcer
Macular rash
Blisters and erosions
3. Tinea cruris is a fungal infection of which body area?
*
Feet
Groin and upper thighs
Torso
Scalp
4. Which organism is a common cause of tinea corporis and cruris?
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Candida albicans
Trichophyton rubrum
Staphylococcus aureus
Pityrosporum ovale
5. What is a common predisposing factor for tinea cruris?
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Obesity and sweating
Cold exposure
Recent antibiotic use
Immunisation
6. Which investigation helps confirm a diagnosis of dermatophyte infection?
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Skin biopsy
KOH microscopy
Skin patch test
Wood’s lamp in all cases
7. Which topical antifungal is commonly prescribed for uncomplicated tinea corporis?
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Clotrimazole
Hydrocortisone
Fusidic acid
Mupirocin
8. When is oral antifungal treatment indicated in fungal skin infections?
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All cases should receive oral treatment
Only when topical treatment is not tolerated
Never in primary care
If infection is extensive, recurrent, or unresponsive to topical agents
9. Which oral antifungal is commonly used for tinea corporis?
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Terbinafine
Griseofulvin
Itraconazole
Fluconazole
10. How long is typical topical antifungal treatment for tinea corporis?
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1–2 days
1–2 weeks
2–4 weeks
8 weeks
11. What advice should be given regarding clothing for patients with tinea cruris?
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Wear synthetic tight garments
Keep area moist
Wear loose-fitting, breathable cotton clothing
Avoid changing clothes
12. Which hygiene practice helps prevent reinfection of tinea cruris?
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Daily washing and avoid sharing personal items
Washing hands infrequently
Avoiding bathing
Scrubbing area with alcohol
13. What should patients be advised regarding duration of topical treatment?
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Stop as soon as rash improves
Continue for at least 1 week after resolution
Only apply once
Apply for 1 year continuously
14. Which of the following may mimic fungal skin infections?
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Psoriasis
Nummular eczema
Contact dermatitis
All of the above
15. Which group is more prone to developing tinea cruris?
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Elderly women
Children
Young adult males
Vegetarians
16. What is the key distinguishing feature of fungal vs bacterial skin infection?
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Pain level
Site of infection
Scaling with central clearing
Foul odour
17. Which over-the-counter product can be used for minor fungal skin infections?
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Salicylic acid
Clotrimazole
Hydrocortisone
Hydrogen peroxide
18. What is Tinea Cruris also known as?
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Swimmer's ear
Sweaty Betty
Scabbers Crotch
Jock Itch
19. What can increase risk of recurrence in fungal skin infection?
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Energy drink consumption
Good hygiene
Poor compliance with treatment
Age under 10
20. Which environment supports dermatophyte growth?
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Dry, cool
Wet, dark, and warm
Acidic
High UV exposure