Background A 51-year-old male was referred for consideration for heart transplantation because of recently diagnosed congestive heart failure refractory to medical therapy. Previous echocardiography ...

Another recent CT application has been the use of the technology to evaluate pulmonary vein ostia in patients with atrial fibrillation prior to radiofrequency ablation. Atrial foci localized in the ...

Question: I have been experiencing swelling of my legs that seems to get worse as the day goes on. My doctor said I have something called venous insufficiency but did not explain what this is exactly.