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Infecção pelo vírus sincicial respiratório

Last reviewed: 25 Mar 2025
Last updated: 23 Aug 2024

Summary

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • exposição ao VSR
  • crianças com alto risco de infecção por VSR
  • estação do inverno
  • idade avançada
  • imunodeficiência
  • rinorreia/congestão
  • taquipneia
  • aumento do esforço respiratório
  • tosse
  • sibilo
  • baixa aceitação alimentar
  • cianose
  • estertores
  • apneia
Full details

Other diagnostic factors

  • febre
Full details

Risk factors

  • exposição ao vírus sincicial respiratório (VSR)
  • cardiopatia congênita hemodinamicamente significativa
  • história de prematuridade
  • imunodeficiência
  • doença pulmonar crônica
  • lactentes e crianças pequenas indígenas/norte-americanos nativos/nativos do Alaska
  • lactentes com idade <6 meses
  • estação do inverno
  • idade avançada
  • exposição à fumaça de cigarro
  • história familiar de asma
  • Síndrome de Down
Full details

Diagnostic tests

1st tests to order

  • oximetria de pulso
Full details

Tests to consider

  • radiografia torácica
  • situação de hidratação
  • teste rápido de detecção de antígeno de amostra respiratória (por exemplo, aspirado nasofaríngeo)
  • reação em cadeia da polimerase via transcriptase reversa de espécime respiratório (por exemplo, aspirado nasofaríngeo)
  • cultura viral de espécime respiratório (por exemplo, aspirado nasofaríngeo)
Full details

Treatment algorithm

ACUTE

doença leve ou autolimitada

doença moderada

doença grave

Contributors

Authors

Giovanni Piedimonte, MD, FAAP, FCCP

Vice President for Research

Professor of Pediatrics, Biochemistry & Molecular Biology

Tulane University School of Medicine

New Orleans

LA

Disclosures

GP declares that he has no competing interests.

Margot Anderson, MD

Assistant Professor of Clinical Pediatrics

Section of Infectious Diseases and Hospital Medicine

Tulane University School of Medicine

Tulane University

New Orleans

LA

Disclosures

MA declares that she has no competing interests.

Acknowledgements

Dr Giovanni Piedimonte and Dr Margot Anderson would like to gratefully acknowledge Dr Frank Esper and Dr Melvin L. Wright, previous contributors to this topic.

Disclosures

FE is on an advisory board for Procter and Gamble. MLW declares that he has no competing interests.

Peer reviewers

Leonard R. Krilov, MD

Chief

Pediatric Infectious Disease

Vice Chairman

Department of Pediatrics

Children's Medical Center

Winthrop University Medical Center

Mineola

Professor of Pediatrics

School of Medicine

Stony Brook University Medical Center

Stony Brook

NY

Disclosures

LRK has participated as an investigator in multiple clinical research trials supported by grants from MedImmune. LRK has also served as a consultant to MedImmune on medical advisory boards and is a member of their speakers' bureau.

Robert Welliver, MD

Professor of Pediatrics

Women and Children's Hospital

Buffalo

NY

Disclosures

RW declares that he has no competing interests.

Jennifer Handforth, MB ChB, MRCPCH, DTM&H

Consultant Paediatrician

Croydon University Hospital

Croydon

UK

Disclosures

JH declares that she has no competing interests.

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