[Tinea capitis]

Tomoo Fukuda1

  • 1Department of Dermatology, School of Medicine, Kyorin University.

Insights

Tinea capitis, a fungal scalp infection, presents as hair loss and scaling. Recent increases in female incidence highlight the need for effective oral antifungal treatments like terbinafine.

Area of Science:

  • Dermatology
  • Mycology
  • Infectious Diseases

Background:

  • Tinea capitis is a fungal infection affecting the scalp, primarily caused by dermatophytes invading the hair shaft.
  • Clinical manifestations include patchy or widespread hair loss, often with accompanying inflammation, scaling, and pustules.
  • While historically more prevalent in boys, there has been a recent increase in incidence among girls and females.

Purpose of the Study:

  • To summarize the key aspects of Tinea capitis, including its etiology, clinical presentation, and treatment modalities.
  • To highlight the changing epidemiological trends of Tinea capitis, particularly the rise in female cases.
  • To emphasize the importance of oral antifungal therapy in managing this condition.

Main Methods:

  • Review of existing literature on Tinea capitis.
  • Analysis of clinical features and causative dermatophyte species.
  • Discussion of current treatment guidelines and recommended antifungal agents.

Main Results:

  • Tinea capitis is characterized by distinct scalp lesions and hair shaft invasion by dermatophytes.
  • Commonly implicated species include Trichophyton and Microsporum, transmitted via human or animal contact.
  • Oral antifungal medications such as itraconazole and terbinafine are the standard treatments.

Conclusions:

  • Tinea capitis requires prompt diagnosis and treatment with systemic antifungal agents.
  • Understanding the causative agents and transmission routes is crucial for prevention and control.
  • The shift in incidence towards females necessitates continued epidemiological surveillance and potentially adapted management strategies.

Related Concept Videos

Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Skin Diseases and Disorders01:23

Skin Diseases and Disorders

Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Candidiasis01:20

Candidiasis

Candidiasis is a fungal infection caused by opportunistic species of Candida. It can affect various anatomical sites, including the skin, oral cavity, nails, and genitourinary tract. Among its forms, vaginal candidiasis is the most common type of mucosal infection. It typically results from the overgrowth of Candida albicans in the vaginal mucosa. Under normal conditions, C. albicans exists as a commensal organism within the vaginal microbiota, regulated by the dominance of lactobacilli, which...
Accessory Structures of the Skin: Hair and Hair Follicles01:16

Accessory Structures of the Skin: Hair and Hair Follicles

Hair and hair follicles are integral components of the integumentary system. Hair is a filamentous structure composed mainly of a protein called keratin. It is found on the surface of the skin throughout the body, except for areas such as the palms of the hands and soles of the feet.
Hair is a keratinous filament growing out of the epidermis. It is primarily made of dead, keratinized cells. Hair strands originate at the epidermal penetration called the hair follicle. The hair shaft is the part...
Sutures of the Skull01:22

Sutures of the Skull

The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Brain Abscess l: Introduction01:26

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...