| 摘要 |
The invention is directed to percutaneous transvascular therapeutic procedures, particularly for patients with congestive heart failure, and systems for such procedures. A system of the invention for a "Bow-tie" procedure has an elongated guide catheter, a leaf stabilizing device and a tissue grasping device for grasping the free edges of the patient's heart valve slidably disposed within the guide catheter. Preferably, an artificial cordae tendenae is provided if a natural cordae tendenae of the patient has been torn. |
