Should a stress test result in being positive, a physician can perform left heart catheterization in the Catheterization Laboratory, and observe a patient's heart muscle and the arteries. This is performed by injecting a dye and having X-rays taken.
Should a stress test result in being positive, a physician can perform left heart catheterization in the Catheterization Laboratory, and observe a patient's heart muscle and the arteries. This is performed by injecting a dye and having X-rays taken.