Pulmonary Angiography X-ray pictures are taken of dye injected into the arteries leading to your lungs in order to identify any blockages. A treatment plan is developed with your doctor if blockages are seen.
Right Heart Catheterization A small plastic tube called a "catheter" is inserted into a vein in your neck or leg. The doctor can measure blood pressures and blood flow in the right side of your heart.
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