Related Experiment Video
Updated: Jun 10, 2026
09:37
Helminth Collection and Identification from Wildlife
Published on: December 14, 2013
Summary
Head lice (Pediculosis humanus capitis) cause parental anxiety despite low health risks. This report updates guidance on diagnosing and treating head lice, addressing changing resistance patterns and new removal methods for school-aged children.
Area of Science:
- Pediatrics
- Public Health
- Infectious Disease
Background:
- Head lice infestation is common in school-aged children, causing significant parental anxiety.
- Over the past two decades, resistance to pediculicides has evolved, necessitating updated treatment strategies.
- Mechanical removal methods have gained attention as adjuncts or alternatives to chemical treatments.
Purpose of the Study:
- To provide an updated clinical report on the diagnosis and management of head lice.
- To address the changing landscape of pediculicide resistance.
- To offer guidance for managing head lice in the school environment.
Main Methods:
- Review of current literature on head lice diagnosis, treatment, and resistance.
- Analysis of updated pediculicide efficacy data.
- Consideration of non-chemical and mechanical removal techniques.
- Development of evidence-based recommendations for clinical practice and school policies.
Main Results:
- Resistance to common over-the-counter and prescription treatments is a significant clinical challenge.
- Effective management requires accurate diagnosis, appropriate treatment selection, and consistent follow-up.
- Mechanical removal, such as combing, plays a crucial role in treatment efficacy.
- School policies should focus on education and management rather than exclusion.
Conclusions:
- Current head lice treatment protocols require revision due to evolving resistance patterns.
- Integrated management strategies combining pharmacologic and mechanical methods are recommended.
- Updated guidance is essential for healthcare providers and schools to effectively manage head lice and reduce parental anxiety.
Related Concept Videos
01:19Encephalitis l: Introduction
Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...
01:21Accessory Structures of the Skin: Sebaceous Glands
A sebaceous gland is a type of oil gland found almost all over the skin ( except palms and soles) and helps lubricate and waterproof the skin and hair. Most sebaceous glands are associated with hair follicles. They generate and excrete sebum, a mixture of lipids, onto the skin surface, thereby naturally lubricating the dry and dead layer of keratinized cells of the stratum corneum, keeping it pliable.
These glands that produce the oils on the skin and hair are holocrine glands. The mature...
These glands that produce the oils on the skin and hair are holocrine glands. The mature...
01:16Accessory 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...
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...
01:30Leishmaniasis
Leishmaniasis is a protozoal disease caused by species of the genus Leishmania and transmitted through the bite of infected female sandflies. The parasite exists in two principal morphological forms during its life cycle. A sandfly acquires intracellular amastigotes from an infected reservoir host, such as a dog. Within the sandfly, these forms differentiate into motile, flagellated promastigotes. During a subsequent blood meal, promastigotes are injected into the human host, where they...
01:27Acne Infection
Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
01:22Bacterial Meningitis I: Introduction
Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...