[Exfoliative erythroderma and infective dermatitis in an infant infected with human T-lymphotropic virus type I (HTLV

Lilian Pérez C1, Julia Villarroel B, Alejandra Reyes J

  • 1Unidad de Dermatología, Hospital Félix Bulnes Cerda, and Facultad de Medicina, Universidad de Chile, Santiago, Chile. liceperez@yahoo.es

Insights

A Human T-lymphotropic virus type 1 (HTLV-I) positive infant developed severe skin disease. This case highlights infective dermatitis associated with HTLV-I in infants.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Dermatology

Background:

  • Human T-lymphotropic virus type 1 (HTLV-I) is a retrovirus with various clinical manifestations.
  • Infantile eczema and erythroderma can have diverse etiologies, necessitating thorough investigation.
  • Early diagnosis and management are crucial for infants presenting with severe dermatological conditions.

Observation:

  • A polymerase chain reaction confirmed HTLV-I infection in an infant.
  • The infant presented with severe generalized eczema, exfoliation, and erythroderma from two months of age.
  • The infant experienced protein malnutrition and recurrent staphylococcal infections unresponsive to treatment.

Findings:

  • Other causes of erythroderma and immunodeficiencies were excluded.
  • Histopathology and clinical progression led to the diagnosis of infective dermatitis associated with HTLV-I.
  • This case represents a rare presentation of HTLV-I in infancy.

Implications:

  • This case underscores the importance of considering HTLV-I in the differential diagnosis of severe infantile dermatoses.
  • Early identification of HTLV-I associated skin conditions can guide appropriate management and improve outcomes.
  • Further research into HTLV-I's dermatological manifestations in pediatric populations is warranted.

Related Concept Videos

Immunodeficiency Diseases01:25

Immunodeficiency Diseases

Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency disorders...
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...
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...
Herpes01:28

Herpes

Herpes simplex type 1 (HSV‑1) is a widespread pathogen responsible for orolabial lesions. It is an enveloped, double-stranded DNA (dsDNA) virus belonging to the family Herpesviridae. Once the virus infects a host cell, its double‑stranded DNA genome is delivered into the nucleus, where a coordinated cascade of immediate‑early, early, and late gene expression directs viral DNA replication, structural protein synthesis, and virion assembly. After primary infection of epithelial cells, HSV-1...
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,...
Cytomegalovirus Disease01:27

Cytomegalovirus Disease

Cytomegalovirus (CMV) disease is caused by human cytomegalovirus, a double-stranded DNA virus of the Herpesviridae family. While primary CMV infection is often asymptomatic in immunocompetent individuals, the virus can cause severe disease in neonates and immunocompromised patients. CMV is the most common cause of congenital viral infection in the United States, and a major pathogen in solid organ and hematopoietic stem cell transplant recipients.CMV is transmitted via bodily fluids, sexual...