| 摘要 |
<p>A medical treatment system, including a catheter body defining a proximal end and a distal end; an ablation element coupled to the catheter body and defining a fluid flow path therethrough, the ablation element including a first segment disposed within the catheter body, a second segment extending out of the distal end of the catheter body, and a third segment coiled around the first segment; and a coolant supply in fluid communication with the fluid flow path.</p> |
