Prematurity & Fetal Growth Restriction Flashcards
Fetal growth restriction
DIFFERENT FROM PREMATURITY
Refers to small for gestational age
Fetus born at term but weighs <2500 g
Cause can be fetal, placental, or maternal
Necrotizing Enterocolitis
Prematurity complication
Caused by enteral feedings, bacteria, hypoxia, & inflammatory mediators
Intraventricular Hemorrhage
Prematurity complication
Caused by tiny, fragile vessels around CSF ventricles
Retinopathy
Prematurity complication
Caused by hyperoxia -> apoptosis, or hypoxia -> neovascularization (VEGF)
Patent Ductus
Prematurity complication
Caused by pulmonary hypertension
Hyaline Membranes
Prematurity complication
Caused by deficient surfactant
Bronchopulmonary Dysplasia
Prematurity complication
Caused by scarring of airway & air sacs