Pulmonary Embolism - Analysis Pulmonary embolism is diagnosed via a computed tomography pulmonary angiogram which involves the injection of the dye into your blood vessel prior to the scan is taken. Summary Right after surgical procedures, suitable arm swelling decreased as well as a pulmonary embolus to the lung was averted. https://sgvasculargrp.com/medical-condition/deep-vein-thrombosis/