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.
The package includes 19 channels, most of them basic cable staples like ESPN, AMC, Disney Channel, TNT, History and HGTV. Add-on packs, each $5 more per month, are also available. You need to subscribe to the base package first before you can access any add-on channels, so Sling TV's minimum cost is $20 per month.he package includes 19 channels, most of them basic cable staples like ESPN, AMC, Disney Channel, TNT, History and HGTV. Add-on packs, each $5 more per month, are also available. You need to subscribe to the base package first before you can access any add-on channels, so Sling TV's minimum cost is $20 per month.