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Related terms:
periventricular leukomalacia
retinopathy of prematurity
Disease or Syndrome
bronchopulmonary dysplasia
Subclass of:
Ventilator-Induced Lung Injury; Infant, Premature, Diseases
Definitions related to bronchopulmonary dysplasia:
  • A chronic lung disease developed after OXYGEN INHALATION THERAPY or mechanical ventilation (VENTILATION, MECHANICAL) usually occurring in certain premature infants (INFANT, PREMATURE) or newborn infants with respiratory distress syndrome (RESPIRATORY DISTRESS SYNDROME, NEWBORN). Histologically, it is characterized by the unusual abnormalities of the bronchioles, such as METAPLASIA, decrease in alveolar number, and formation of CYSTS.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
  • A chronic lung disorder associated with pulmonary maldevelopment, scarring, and/or inflammation that develops in preterm neonates. The condition is defined based on treatment with supplemental oxygen for at least 28 days adjusted for the degree of prematurity.
    NICHD Pediatric Terminology
    U.S. National Cancer Institute, 2021
  • Bronchopulmonary dysplasia is a chronic respiratory disease that results from complications related to lung injury during the treatment of infant acute respiratory distress syndrome in low-birth-weight premature infants or from abnormal lung development in older infants. Clinical signs are tachypnea, tachycardia and signs of respiratory distress such as intercostal recession, grunting and nasal flaring.
    OrphaNet
    INSERM, 2021
  • Chronic lung disease of infants, possibly related to oxygen toxicity or barotrauma, characterized by bronchiolar metaplasia and interstitial fibrosis.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • Chronic lung disease requiring treatment with oxygen for at least 28 days and with a spectrum of severity from mild to severe, that predominantly affects premature infants. While the radiologic pattern is typical in the closer to term patient, the pattern in the small preterm infant is very non-discrete and variable.
    NCI
    U.S. National Cancer Institute, 2021
  • Bronchopulmonary dysplasia is chronic lung disease of the neonate that typically is caused by prolonged ventilation and is further defined by age of prematurity and extent of supplemental oxygen requirement. Diagnosis is based on prolonged need for oxygen supplementation and sometimes ventilatory support. Treatment is supportive and...
    Merck Manuals
    Merck & Co., Inc., 2025
  • Bronchopulmonary dysplasia (BPD) is a form of chronic lung disease that develops in preterm neonates treated with oxygen and positive-pressure ventilation (PPV).Northway et al reported clinical, radiographic, and histologic changes in the lungs of preterm infants who had respiratory distress syndrome (RDS) and were treat...">
    Medscape
    WebMD, 2025
  • Bronchopulmonary dysplasia is a chronic respiratory disease that results from complications related to lung injury during the treatment of infant acute respiratory distress syndrome (see these terms) in low-birth-weight premature infants or from abnormal lung development in older infants. Clinical signs are tachypnea, tachycardia and...
    NIH Genetic and Rare Diseases
    National Center for Advancing Translational Sciences
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This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.

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