Chapter 14 Flashcards
Abnormalities in partitioning of the esophagus and trachea by the tracheoesophageal septum result in ___ with or without tracheoesophageal fistulas [TEFs]
esophageal atresia
In this regard, TEFs are a component of the ____ association [Vertebral anomalies, Anal atresia, Cardiac defects, Tracheoesophageal fistula, Esophageal atresia, Renal anomalies, and Limb defects], a collection of defectsof unknown causation, but occurring more frequently than predicted by chance alone
VACTERL
Abnormalities in partitioning of the esophagus and trachea by the tracheoesophageal septum result in esophageal atresia with or without ___
tracheoesophageal fistulas [TEFs]
___ is particularly important for survival of the premature infant
Surfactant
When surfactant is insufficient, the air—water [blood] surface membrane tension becomes high, bringing great risk that alveoli will collapse during expiration. As a result, ___ develops
respiratory distress syndrome [RDS] develops
RDS, which was previously known as ____, accounts for approximately 20% of deaths among newborns
hyaline membrane disease,
___, which are formed by dilation of terminal or larger bronchi.
Congenital cysts of the lung
Abnormal divisions of the bronchial tree are more common; some result in ___
supernumerary lobules
___ arising from the trachea or esophagus. It is believed that these lobes are formed from additional respiratory buds of the foregut that develop independent of the main respiratory system.
ectopic lung lobes