Percutaneous heart valve delivery and implantation system enabling fracture of a previously present valve

1. A valve-in-valve delivery system comprising a valve delivery catheter coupled with:

a first inflatable balloon variably positioned in the valve delivery catheter, wherein the first inflatable balloon is configured to fracture a previously implanted prosthetic heart valve; and

a replacement transcatheter heart valve positioned either proximally or distally to the first inflatable balloon, wherein the replacement transcatheter heart valve is configured to be implanted subsequently within the previously fractured implanted prosthetic heart valve, without withdrawal of the valve delivery system;

a handle coupled to the valve delivery catheter, wherein the handle comprises an adjustment control for the first inflatable balloon and the replacement transcatheter heart valve.

2. The valve-in-valve delivery system according to claim 1 , wherein the adjustment control is configured to vary a position of the first inflatable balloon in the valve delivery catheter, wherein the first inflatable balloon can be positioned distal, at the same position or proximal in relation to the replacement transcatheter heart valve.

3. A percutaneous heart valve delivery system comprising a valve delivery catheter coupled with:

a first inflatable balloon positioned at a distal end of the valve delivery catheter, wherein the first inflatable balloon is configured to fracture a previously implanted prosthetic heart valve;

a replacement transcatheter heart valve positioned proximal to the first inflatable balloon, wherein the replacement transcatheter heart valve is configured to be implanted subsequently within the previously implanted, fractured prosthetic heart valve, following fracture of the previously implanted heart valve without withdrawal of the percutaneous heart valve delivery system; and

a handle coupled to the valve delivery catheter, wherein the handle comprises an adjustment control connected to the first inflatable balloon and the valve, wherein the adjustment control is configured to vary a position of the first inflatable balloon in the valve delivery catheter, wherein the first inflatable balloon can be positioned distal, at the same position or proximal in relation to the replacement transcatheter heart valve, wherein the handle comprises a valve expansion/compression control and a valve release control that is configured to disconnect the replacement transcatheter valve from the valve delivery catheter once the replacement transcatheter heart valve is deployed.

4. The percutaneous valve delivery system according to claim 1 , wherein the transcatheter heart valve is crimped proximally to the first inflatable balloon.

5. The percutaneous heart valve delivery system according to claim 1 , wherein the transcatheter heart valve is balloon expandable by the first inflatable balloon.

6. The percutaneous heart valve delivery system according to claim 1 , wherein the transcatheter heart valve is self-expandable.

7. The percutaneous heart valve delivery system according to claim 3 , further comprising an intravascular ultrasound (IVUS) imaging system, wherein an ultrasound transducer of the IVUS imaging system is slidably movable with respect to the first inflatable balloon and the replacement transcatheter valve in the delivery device, so that imaging and display of the valve delivery catheter, the first inflatable balloon and the replacement transcatheter can be done to image the surrounding anatomy, the advancing catheter, the first inflatable balloon and the replacement transcatheter valve in real-time during replacement of a heart valve.

8. A method of implantation of new heart valve within a previously implanted prosthetic heart valve comprising:

inserting the percutaneous heart valve delivery system according to claim 1 into a subject, wherein the first inflatable balloon is first positioned within the previously implanted prosthetic heart valve,

inflating the first inflatable balloon to fracture the previously implanted prosthetic heart valve in situ, and

deploying the replacement transcatheter heart valve within the previously implanted prosthetic heart valve.

9. A method of implantation of new heart valve within a previously implanted prosthetic heart valve comprising:

inserting the percutaneous heart valve delivery system according to claim 3 into a subject, wherein the first inflatable balloon is first positioned within the previously implanted prosthetic heart valve,

inflating the first inflatable balloon to fracture the previously implanted prosthetic heart valve in situ, and

deploying the replacement transcatheter heart valve within the previously implanted prosthetic heart valve,

wherein an ultrasound transducer of an IVUS imaging system is slidably moved with respect to the first inflatable balloon and the replacement transcatheter valve to image the surrounding anatomy, the first inflatable balloon and the replacement transcatheter valve in real-time during replacement of the previously implanted prosthetic heart valve.

10. The method according to claim 8 to treat a subject wherein the previously implanted prosthetic valve had become stenotic.

11. A method of implantation of new heart valve within a previously implanted prosthetic heart valve comprising:

inserting the percutaneous heart valve delivery system according to claim 3 into a subject, wherein the first inflatable balloon is first positioned within the previously implanted prosthetic heart valve,

inflating the first inflatable balloon to fracture the previously implanted prosthetic heart valve in situ,

deploying the replacement transcatheter heart valve within the previously implanted prosthetic heart valve

moving the first inflatable balloon from the position distal of the replacement transcatheter heart valve, after fracture of the previously implanted prosthetic heart valve, to within the lumen of the replacement transcatheter heart valve, and

deploying the replacement transcatheter heart valve by inflating the first inflatable balloon within the replacement transcatheter heart valve.

12. The method of claim 8 , wherein the replacement transcatheter heart valve is deployed by self-expansion.

13. The percutaneous heart valve delivery system according to claim 3 , further comprising a second inflatable balloon configured to expand the replacement transcatheter heart valve.

14. The percutaneous heart valve delivery system according to claim 13 , wherein the second inflatable balloon is located in a fixed position relative to the replacement transcatheter heart valve, wherein the second inflatable balloon is dedicated to expansion/deployment of the replacement transcatheter heart valve.

15. A method of implanting a heart valve within a previously implanted prosthetic heart valve comprising:

inserting the percutaneous heart valve delivery system according to claim 13 into a subject, wherein the first inflatable balloon is first positioned within the previously implanted prosthetic heart valve,

inflating the first inflatable balloon to fracture the previously implanted prosthetic heart valve in situ, and

inflating the second inflatable balloon within the replacement transcatheter heart valve to expand and deploy the replacement transcatheter heart valve within the now fractured previously implanted prosthetic heart valve.

16. The method of claim 14 , wherein the second inflatable balloon is located in a fixed position relative to the replacement transcatheter heart valve, wherein the second inflatable balloon is dedicated to expansion of the replacement transcatheter heart valve.

17. A method of valvuloplasty of a native heart valve comprising:

inserting the percutaneous heart valve delivery system according to claim 3 into a subject, wherein the first inflatable balloon is first positioned within the stenotic native heart valve;

inflating the first inflatable balloon to prime the native heart valve in situ, and

deploying the replacement transcatheter heart valve immediately within the native heart valve.

18. The method according to claim 17 comprising:

moving the first inflatable balloon from the distal position relative to the replacement transcatheter heart valve to within the lumen of the replacement transcatheter heart valve, and

inflating the first inflatable balloon to expand the replacement transcatheter heart valve.

19. The method according to claim 17 , wherein the replacement transcatheter heart valve is deployed by self-expansion.

20. The method of claim 17 , wherein the replacement transcatheter heart valve is deployed by a second inflatable balloon located in a fixed position relative to the replacement transcatheter heart valve, wherein the second inflatable balloon is dedicated to expansion of the replacement transcatheter heart valve.