Echogenic fetal lung lesions on antenatal ultrasound can be detected in a number of situations. They include:
- Airway obstructions: lung are often enlarged and echogenic bilaterally
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Intrinsic lung lesions: usually unilateral
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congenital pulmonary airways malformation (CPAM): most common ~75%
- typically type II or III
-
bronchopulmonary sequestration (usually extra-lobar)
- typically on left lower lobe
- hybrid lesions
- bronchial atresia
- congenital lobar emphysema
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congenital pulmonary airways malformation (CPAM): most common ~75%
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