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Professional Technical In the Industry Vocabulary Test

bronchopulmonary dysplasia

Also written as: BPD — bronchopulmonary dysplasia

A chronic lung disease affecting premature infants who required mechanical ventilation and oxygen therapy.

Full Definition

Bronchopulmonary dysplasia (BPD) is a form of chronic lung disease that develops in premature infants, typically those born before 32 weeks gestation, who have required prolonged mechanical ventilation and supplemental oxygen. The condition is characterized by impaired alveolar and vascular development, leading to long-term respiratory complications. BPD is diagnosed when infants still require oxygen support at 36 weeks postmenstrual age. The severity is classified as mild, moderate, or severe based on oxygen requirements and ventilatory support needs.

Usage

Usage note: Always spell out on first use; capitalize when referring to the specific diagnosis.

In Context

  • "The patient developed moderate bronchopulmonary dysplasia requiring home oxygen therapy." — Medical record
  • "Follow-up pulmonary function tests were ordered to monitor the progression of BPD." — Clinical note

Also known as

BPD chronic lung disease of prematurity

Don't confuse with

respiratory distress syndrome pneumonia

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