Catheter ablation is a procedure that uses radiofrequency energy (similar to microwave heat) to destroy a small area of heart tissue that is causing rapid and irregular heartbeats. Destroying this tissue helps restore your heartâs regular rhythm. The procedure is also called radiofrequency ablation. Quick facts.
If you want even more HD, consider ordering DIRECTVÂ® HD EXTRA PACK. Youâll get nine specialty channels that only broadcast in HD, with channels like: 1  Crime & Investigation HD. 2  Hallmark Movie Channel. 3  MGM HD, Palladia. 4  Sony Movie Channel HD. 5  HDNet Movies, Smithsonian HD. 6  Universal HD. 7  ShortsHD.
While both DISH Network and DIRECTV offer cheap programming packages, it is smart to compare what channels are offered from each company so you can get an idea of what will be on TV. In this article, we will review the two cheapest DIRECTV pacakges, and compare them to the competition.