Pulmonary Lymphangiectasia

  • Etiology: Congenital grossly dilated lymphatic vessels throughout the lung due to narrowing or occlusion of the thoracic duct
  • Imaging:
    — Perihilar infiltrates due to interstitial and interlobular septal thickening
    — Chylothorax
  • DDX: Pulmonary edema
  • Complications:
  • Treatment:
  • Clinical:

Radiology Cases of Pulmonary Lymphangiectasia

CXR of pulmonary lymphangiectasia
CXR AP and lateral shows mild cardiomegaly and diffuse interstitial infiltrates with no evidence of pleural effusions.