Ringworm (Tinea Corporis) | Causes, Risk Factors, Signs & Symptoms, Diagnosis and Treatment

The video tutorial covers tinea corporis, a common fungal skin infection caused by dermatophytes. It explains the condition's causes, transmission methods, and risk factors, such as high humidity and immunosuppression. The clinical presentation includes circular, itchy lesions with central clearing. Variants like tinea corporis gladiatorum and majocchi granuloma are discussed. Diagnosis involves clinical assessment and KOH prep, while treatment includes modifying risk factors and using topical or oral antifungals.

What is the most common species of dermatophyte that causes Tinea Corporis?

• Trichophyton tonsurans

• Microsporum canis

• Trichophyton rubrum

• Trichophyton mentagrophytes

How can Tinea Corporis be transmitted?

• Through airborne particles

• Via insect bites

• By consuming contaminated food

• Direct skin contact with infected individuals or objects

Which of the following is a risk factor for developing Tinea Corporis?

• Frequent hand washing

• High humidity environments

• Wearing loose clothing

• Living in a cold climate

What is a characteristic feature of Tinea Corporis lesions?

• Irregular shape with no clear borders

• Circular or oval shape with distinct borders

• Uniform color throughout

• Presence of blisters

Tinea Corporis Gladiatorum is commonly found in which group of people?

• Office workers

• Athletes

• Infants

• Elderly individuals

What is the first line of treatment for Tinea Corporis?

• Oral antibiotics

• Radiation therapy

• Topical antifungals

• Surgical removal

Which diagnostic method is used to confirm Tinea Corporis?

• KOH wet mount

• MRI scan

• X-ray

• Blood test