Collateral findings during computed tomography scan for atrial fibrillation ablation: Let’s take a look around

Figure 2 Examples of collateral findings detected with the preprocedural cardiac computed tomography. A: Pulmonary thromboembolism involving principal branch of right pulmonary artery (red arrow); B: Classic “polka dotted” appearance due to the thickened vertebral trabeculae, highly suspicious for vertebral hemangioma (red arrow).