Tinea capitis

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Tinea capitis
Tinea capitis on a child's scalp
Synonyms	Scalp ringworm
Pronounce	N/A
Specialty	N/A
Symptoms	Itching, scaling, hair loss
Complications	Kerion, permanent hair loss
Onset	Common in children
Duration	Weeks to months
Types	N/A
Causes	Fungal infection by dermatophytes
Risks	Close contact, poor hygiene, warm and humid environments
Diagnosis	Wood's lamp examination, KOH test, fungal culture
Differential diagnosis	Alopecia areata, seborrheic dermatitis, psoriasis
Prevention	Good hygiene, avoid sharing personal items
Treatment	Antifungal medication (e.g., griseofulvin, terbinafine)
Medication	Griseofulvin, Terbinafine, Itraconazole
Prognosis	N/A
Frequency	Common in children, especially in urban areas
Deaths	N/A

Tinea Capitis: An Overview of Scalp Fungal Infection

Close-up of Tinea Capitis

Tinea capitis, also known as scalp ringworm, is a cutaneous mycosis affecting the scalp. It is a common dermatological condition, particularly among children.

Definition and Characteristics

Tinea capitis is a fungal infection caused by dermatophytes, a type of fungi. It primarily affects the scalp and hair follicles, leading to symptoms such as hair loss, scaling, and itching.

Causes and Transmission

Microscopic view of dermatophytes

The condition is caused by various species of dermatophytes, mainly in the genera Trichophyton and Microsporum. It is highly contagious and can spread through direct contact with infected individuals, contaminated objects, or animals.

Symptoms and Diagnosis

Common symptoms include patchy hair loss, scaly skin, and itching. Diagnosis typically involves clinical examination, microscopy, and fungal culture.

Wood's lamp examination used in diagnosing Tinea Capitis

Treatment and Management

Treatment usually involves oral antifungal medications. Topical treatments are less effective due to the infection's location within hair follicles. Early treatment is crucial to prevent permanent hair loss and reduce transmission.

Epidemiology

Tinea capitis is more prevalent among children, especially those in crowded environments. It has a worldwide distribution but is more common in certain regions due to climatic, socioeconomic, and cultural factors.

Prevention

Preventive measures include maintaining good hygiene, avoiding sharing personal items like combs, and early treatment of infected individuals.

Public Health Considerations

The condition poses significant public health challenges due to its contagious nature and potential for outbreak in communities, schools, and households.

See Also

• Dermatophyte
• Mycosis
• Scalp conditions

External Links

• World Health Organization - Fungal Infections
• American Academy of Dermatology - Tinea Capitis