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Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria
11:32

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria

Published on: February 23, 2014

[Fulminant pneumococcal sepsis in a 13 months old child with congenital asplenia]

H D Hummler1, F Pohlandt, A Essig

  • 1Sektion Neonatologie und pädiatrische Intensivmedizin, Universitätsklinik für Kinder- und Jugendmedizin, Universitätsklinikum Ulm. helmut.hummler@medizin.uni-ulm.de

Klinische Padiatrie
|September 17, 2005
PubMed

Insights

Asplenia, the absence of a spleen, increases the risk of severe bacterial infections. Vaccinating infants with pneumococcal conjugate vaccine can prevent fatal pneumococcal sepsis in asplenic children.

Area of Science:

  • Pediatrics
  • Infectious Diseases
  • Immunology

Background:

  • Asplenia, congenital or acquired, is a known risk factor for severe infections.
  • Encapsulated bacteria, such as Streptococcus pneumoniae, pose a significant threat to asplenic individuals.
  • Fulminant invasive infections can lead to rapid deterioration and death.

Observation:

  • A 13-month-old infant with undiagnosed congenital familial asplenia was observed.
  • The infant presented with and succumbed to pneumococcal sepsis.
  • This case highlights the potential severity of infections in individuals with asplenia.

Findings:

  • Congenital familial asplenia can present without prior diagnosis.
  • Pneumococcal sepsis can be rapidly fatal in asplenic infants.
  • Asplenia significantly elevates the mortality risk from invasive bacterial infections.

Implications:

  • Routine vaccination with pneumococcal conjugate vaccine is crucial for all infants, especially those with asplenia.
  • Early diagnosis and management of asplenia may improve outcomes.
  • Public health strategies should emphasize vaccination to prevent severe outcomes in vulnerable populations.

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