Systems and methods for imaging and ablating tissue
Systems and methods for a graphical user interface for an ablation procedure include a display, a controller in electronic communication with the display, a catheter coupled to the controller, and a graphical user interface generated by the controller and shown on the display. The catheter has a distal tip comprising an ultrasound transducer. The ultrasound transducer is configured to emit an ultrasound beam. The graphical user interface includes a three-dimensional anatomical reference map of a chamber of body tissue to be ablated, where a lesion path is superimposed on the anatomical reference map; a catheter position relative to the chamber; and a window showing data. The data includes at least one of a) a distance between the ultrasound transducer and a surface of the body tissue, b) a dosing plan, c) a tissue thickness, and d) a tissue property.
1. A user interface system for an ablation procedure, the system comprising:
a display;
a controller in electronic communication with the display;
a catheter coupled to the controller, the catheter having a distal tip comprising an ultrasound transducer, wherein the ultrasound transducer is configured to emit an ultrasound beam; and
a graphical user interface generated by the controller and shown on the display, wherein the graphical user interface comprises:
a three-dimensional anatomical reference map of body tissue to be ablated, wherein a lesion path is superimposed on the anatomical reference map;
a catheter position relative to the body tissue; and
a window showing data, the data based on ultrasound information collected by the ultrasound transducer and including a distance between the ultrasound transducer and a surface of the body tissue, the distance displayed as a two-dimensional graph along a sensing pattern traversed by the ultrasound beam of the catheter.
2. The system of claim 1 , wherein the data further comprises a dosing plan displayed as a two-dimensional graph along the lesion path.
3. The system of claim 1 , wherein the data further comprises a tissue thickness displayed as a two-dimensional graph along the sensing pattern traversed by the ultrasound beam of the catheter.
4. The system of claim 1 , wherein the graphical user interface displays ablation parameters along any portion of the lesion path.
5. The system of claim 1 , wherein:
the catheter comprises a plurality of electromagnetic sensors; and
the graphical user interface further comprises a displayed combined characteristic, the combined characteristic based on combining the ultrasound information from the ultrasound transducer with position information from the plurality of electromagnetic sensors, wherein the ultrasound information comprises at least one of: an angle of incidence, an effective tissue thickness, a tissue property, and the distance between the ultrasound transducer and the surface of the body tissue.
6. The system of claim 1 , wherein the catheter position or the data in the window are shown in real-time.
7. The system of claim 1 , wherein the catheter position or the data in the window are shown as a static image synthesized over one or more phases of a cardiac cycle.
8. The system of claim 1 , wherein the graphical user interface comprises a tool that allows a user to plan the lesion path using a selection option chosen from the group consisting of: free-form drawing, segmented drawing, choosing from a stored catalog of lesion paths, and modifying a displayed lesion path.
9. The system of claim 8 , wherein the controller recommends the catheter position relative to the lesion path.
10. The system of claim 1 , wherein the graphical user interface includes a spatial uncertainty of the lesion path or a lesion zone.
11. The system of claim 1 , wherein the data further comprises a tissue property, and wherein the tissue property is one of compressibility, density, and stiffness.
12. A user interface system for an ablation procedure, the system comprising:
a display;
a controller in electronic communication with the display;
a catheter coupled to the controller, the catheter having a distal tip comprising an ultrasound transducer, wherein the ultrasound transducer is configured to emit an ultrasound beam; and
a graphical user interface generated by the controller and shown on the display, wherein the graphical user interface comprises:
a three-dimensional anatomical reference map of body tissue to be ablated, wherein a lesion path is superimposed on the anatomical reference map;
a catheter position relative to the body tissue; and
a window showing data, the data based on ultrasound information collected by the ultrasound transducer and including at least one of a) a distance between the ultrasound transducer and a surface of the body tissue and b) a tissue thickness; and
wherein the anatomical reference map is generated from the ultrasound information collected in an amplitude mode along a sensing pattern traversed by the ultrasound beam of the catheter.
13. The system of claim 12 , wherein the distal tip of the catheter is moved by the controller to ablate the body tissue along the lesion path.
14. The system of claim 12 , wherein the anatomical reference map displays a color map of an ablation range of the catheter, the ablation range including an in-therapy range and an out-of-therapy range.
15. A method for providing a user interface for an ablation procedure, the method comprising:
providing a user interface system comprising:
a display;
a controller in electronic communication with the display; and
a catheter coupled to the controller, the catheter having a distal tip comprising an ultrasound transducer, wherein the ultrasound transducer is configured to emit an ultrasound beam; and
generating, by the controller, a graphical user interface shown on the display, wherein the graphical user interface comprises:
a three-dimensional anatomical reference map of body tissue to be ablated, wherein a lesion path is superimposed on the anatomical reference map;
a catheter position relative to the body tissue; and
a window showing data, the data based on ultrasound information collected by the ultrasound transducer and including a distance between the ultrasound transducer and a surface of the body tissue, the distance displayed as a two-dimensional graph along a sensing pattern traversed by the ultrasound beam of the catheter.
16. The method of claim 15 , wherein the data further comprises a dosing plan displayed as a two-dimensional graph along the lesion path.
17. The method of claim 15 , wherein the data further comprises a tissue thickness displayed as a two-dimensional graph along the sensing pattern traversed by the ultrasound beam of the catheter.
18. The method of claim 15 , wherein the anatomical reference map is generated from the ultrasound information collected in amplitude mode along the sensing pattern traversed by the ultrasound beam of the catheter.
19. The method of claim 15 , further comprising displaying the anatomical reference map as a color map of an ablation range of the catheter, the ablation range including an in-therapy range and an out-of-therapy range.
20. The method of claim 15 , wherein:
the catheter comprises a plurality of electromagnetic sensors; and
the method further comprises displaying a combined characteristic, the combined characteristic based on combining the ultrasound information from the ultrasound transducer with position information from the plurality of electromagnetic sensors, wherein the ultrasound information comprises at least one of: an angle of incidence, an effective tissue thickness, a tissue property, and the distance between the ultrasound transducer and the surface of the body tissue.
21. The method of claim 15 , wherein the generating of the graphical user interface comprises displaying the catheter position or the data in the window in real-time.
22. The method of claim 15 , wherein the data further comprises a tissue property, and wherein the tissue property is one of compressibility, density, and stiffness.