Accomplish a vascular ultrasound. This painless test makes use of sound waves to make a picture of one's veins. It demonstrates which portions of your veins are weakened. A pulmonary embolism (PE) is usually a blockage in one of the pulmonary arteries in the lungs, typically due to blood clots https://www.sgvascularctr.com/what-are-some-common-vein-treatments/