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Related Concept Videos

Smallpox01:24

Smallpox

Smallpox is a severe contagious disease caused by the Variola major virus, a double-stranded DNA member of the Poxviridae family.Variola major transmission occurs primarily via inhalation of virus-laden droplets or direct contact with infectious scabs. The incubation period averages approximately seven days, although it may range from 7 to 17 days depending on the inoculum and host factors.Clinically, the prodromal phase is marked by an abrupt onset of high fever, malaise, headache, and myalgia.
Acne Infection01:27

Acne 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...
Chickenpox01:20

Chickenpox

Chickenpox is an acute, highly contagious disease caused by the varicella-zoster virus (VZV), a double-stranded DNA virus belonging to the Herpesviridae family. Its transmission occurs primarily through the inhalation of respiratory droplets or direct contact with vesicular fluid from skin lesions. The incubation period typically ranges from 10 to 21 days, during which the virus replicates and disseminates through sequential phases within the host. Although generally self-limiting in children,...
Accessory Structures of the Skin: Sebaceous Glands01:21

Accessory 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...
Sexually Transmitted Infections01:26

Sexually Transmitted Infections

Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
Development of Immunocompetence01:22

Development of Immunocompetence

The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
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Subsequent T...

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Updated: Jun 4, 2026

Neonatal Pial Surface Electroporation
06:22

Neonatal Pial Surface Electroporation

Published on: May 7, 2014

[Transient pustular eruption in neonates].

A Mebazaa1, R Khaddar Kort, F Cherif

  • 1Service de dermatologie - EPS La Rabta, La Rabta Hospital, rue Jabbari, 1007 Tunis, Tunisie. amebazaa@yahoo.fr

Archives De Pediatrie : Organe Officiel De La Societe Francaise De Pediatrie
|February 4, 2011
PubMed
Summary
This summary is machine-generated.

Transient neonatal pustular melanosis is a common, benign newborn skin condition characterized by pustular and pigmented lesions. Early clinical diagnosis is key to differentiate it from serious infectious diseases.

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Area of Science:

  • Neonatal Dermatology
  • Pediatric Dermatology
  • Clinical Diagnosis

Background:

  • Transient neonatal pustular melanosis (TNPM) is a common but often overlooked benign skin condition in newborns.
  • Accurate diagnosis is crucial as its presentation can mimic serious neonatal infections.

Observation:

  • TNPM is clinically diagnosed by the presence of vesiculopustular and pigmented macular lesions.
  • These lesions are characteristic of the condition and appear shortly after birth.

Findings:

  • The dermatosis is benign and undergoes spontaneous regression.
  • Differential diagnosis is essential to rule out severe infectious neonatal diseases.

Implications:

  • Highlights the importance of clinical recognition of TNPM in neonates.
  • Aids in preventing unnecessary investigations and treatments for a self-limiting condition.