TRUE/FALSE about pulmonary embolism: McConnell sign is seen in CT pulmonary angiography as a filling defect. Westermark sign is area of regional oligemia seen on x-ray. Polo mint sign is seen in echocardiography as regional motion abnormality. IOC in pregnant patient is V/Q scan. Chang sign is abrupt change in diameter of right descending pulmonary aery.
FTFTT FTTFT FTTTT FFTFT