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Hemoptysis in children

K S Wong1, C R Wang, T Y Lin

  • 1Division of Pediatric Pulmonology, Chang Gung Children's Hospital, Taoyuan, Taiwan, R.O.C.

Changgeng Yi Xue Za Zhi
|June 2, 1998
PubMed
Summary
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Pulmonary infections were the most common cause of hemoptysis in children, though tuberculosis was rare. Bronchoscopy is vital for diagnosing and locating bleeding in pediatric hemoptysis cases.

Area of Science:

  • Pediatric Pulmonology
  • Pediatric Critical Care

Background:

  • Hemoptysis in children is a rare but serious symptom of cardiopulmonary disease.
  • Identifying the cause of pediatric hemoptysis can be challenging.
  • Prompt diagnosis and intervention are crucial for managing this potentially life-threatening condition in children.

Purpose of the Study:

  • To investigate the causes and diagnostic approaches for hemoptysis in pediatric patients.
  • To evaluate the effectiveness of diagnostic tools in identifying the source of bleeding.

Main Methods:

  • Retrospective review of clinical records and diagnostic evaluations.
  • Study included 15 pediatric patients aged 1 month to 15 years admitted for hemoptysis investigation.
  • Data collected from July 1994 to June 1996.

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Main Results:

  • Infectious causes accounted for 40% of cases, with tuberculosis being infrequent.
  • Trauma and foreign bodies in the airway were identified in some patients.
  • Other causes included esophageal ulcer bleeding (misinterpreted as hemoptysis) and bronchial varices due to portal hypertension.

Conclusions:

  • Pulmonary infections are the primary cause of hemoptysis in children, with Mycobacterium tuberculosis being an uncommon agent.
  • Bronchoscopy is a highly effective diagnostic and localizing tool for pediatric hemoptysis.
  • Hematemesis should be differentiated from hemoptysis using endoscopy, especially in children where accurate history-taking is difficult.