Signs of Pulmonary Hypertension on Chest CT • Main PA is dilated and larger than the ascending aorta • Carina crossover sign - Right PA is dilated and crosses midline at the level of the carina (caudal to expected) • RV : LV ratio > 0.9 - 1.0 • Contrast reflux into the hepatic veins By @PulmPEEPs #Pulmonary #Hypertension #PHTN #ChestCT #CTChest #Radiology #cardiology #diagnosis
