This test can be done in more than one way. Invasive pulmonary angiography uses X-rays and contrast dye to visualize the blood vessels. Newer options, such as computed tomographic pulmonary ...

An angiogram, a medical imaging test, helps visualize blood vessels and detect issues like blockages or narrowing ...

Important negative consequences of CTA are radiation exposure, which is significantly higher than conventional angiography, [3] and nephrotoxicity from the dye. An additional potential ...