Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

143
Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
143
Skin Diseases and Disorders01:23

Skin Diseases and Disorders

5.4K
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...
5.4K
Acne Infection01:27

Acne Infection

94
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...
94
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

929
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
929
Hand hygiene01:23

Hand hygiene

5.2K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
5.2K
Diphtheria01:28

Diphtheria

175
Diphtheria is an acute, toxin-mediated infectious disease that primarily affects the upper respiratory tract. It is caused by Corynebacterium diphtheriae, a Gram-positive, pleomorphic rod that lacks spore-forming capability and exhibits a characteristic club-shaped morphology under microscopic examination. While C. diphtheriae can asymptomatically colonize mucosal surfaces, clinical disease manifests only when the bacterial strain is lysogenized by a specific β-corynephage. This phage...
175

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Kaposiform hemangioendothelioma associated with coagulopathy and treated with low-dose aspirin - A three-case series.

Anais brasileiros de dermatologia·2026
Same author

Pyoderma gangrenosum-like sporotrichosis: case series of three patients and literature review.

Anais brasileiros de dermatologia·2025
Same author

Hypotrichosis and Hair Loss on the Occipital Scalp.

Cutis·2023
Same author

Case for diagnosis. Ichthyosiform mycosis fungoides.

Anais brasileiros de dermatologia·2022
Same author

Congenital infantile fibrosarcoma: a rare tumor dermatologists should know about.

Anais brasileiros de dermatologia·2022
Same author

Trauma-induced acquired reactive perforating collagenosis.

Anais brasileiros de dermatologia·2021
Same journal

Exuberant cutaneous lymphoepithelioma-like carcinoma: clinicopathological correlation in an aggressive case<sup>⋆</sup>.

Anais brasileiros de dermatologia·2026
Same journal

Tumor-like periungual cutaneous sporotrichosis in an endemic area.

Anais brasileiros de dermatologia·2026
Same journal

The skin microbiome: from historical ecology to therapeutic frontiers.

Anais brasileiros de dermatologia·2026
Same journal

Donovanosis - A rare, sexually transmitted infection that the world has not yet eradicated.

Anais brasileiros de dermatologia·2026
Same journal

The intergluteal cleft lesion in hidradenitis suppurativa: clinical characteristics and potential clinical implications.

Anais brasileiros de dermatologia·2026
Same journal

Skin cancer and actinic keratosis in people with albinism: a systematic review and meta-analysis.

Anais brasileiros de dermatologia·2026
See all related articles

Related Experiment Video

Updated: Apr 30, 2026

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis
07:22

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis

Published on: March 14, 2025

1.4K

Impetigo - review.

Luciana Baptista Pereira1

  • 1Minas Gerais Federal University, Belo Horizonte, MG, Brazil.

Anais Brasileiros De Dermatologia
|April 29, 2014
PubMed
Summary
This summary is machine-generated.

Impetigo, a common skin infection in children, is primarily caused by Staphylococcus aureus. This review covers the bacteria involved, symptoms, diagnosis, and treatment options for impetigo.

More Related Videos

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
12:18

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

Published on: February 9, 2011

22.2K

Related Experiment Videos

Last Updated: Apr 30, 2026

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis
07:22

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis

Published on: March 14, 2025

1.4K
Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
12:18

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA

Published on: February 9, 2011

22.2K

Area of Science:

  • Dermatology
  • Microbiology
  • Infectious Diseases

Background:

  • Impetigo is a frequent bacterial skin infection, particularly in pediatric populations.
  • Historically attributed to Group A Streptococcus (GAS) and Staphylococcus aureus (S. aureus).
  • S. aureus is now the predominant pathogen isolated from impetigo lesions.

Purpose of the Study:

  • To comprehensively review the microbiology and virulence factors of GAS and S. aureus in impetigo.
  • To outline the clinical presentation, potential complications, and diagnostic strategies for impetigo.
  • To discuss current and emerging therapeutic approaches, including topical agents, for impetigo management.

Main Methods:

  • Literature review of studies on impetigo pathogens, clinical features, and treatment.
  • Analysis of microbiologic data regarding causative agents.
  • Synthesis of information on diagnostic criteria and management guidelines.

Main Results:

  • S. aureus is the leading cause of impetigo, surpassing GAS.
  • Detailed discussion of bacterial virulence factors contributing to infection.
  • Overview of impetigo's clinical spectrum and diagnostic considerations.

Conclusions:

  • Understanding the evolving etiology of impetigo is crucial for effective treatment.
  • A thorough diagnostic and management approach is essential for pediatric and adult patients.
  • Topical therapies remain a cornerstone in the management of this common skin infection.