Atrial appendage occlusion and arrhythmia tratment
Atrial appendage occlusion devices and cardiac monitoring positioned within the left atrial appendage and/or left atrium. In some embodiments the devices include an anchoring portion adapted to anchor the device in place adjacent the left atrial appendage, the anchoring portion comprising distal deformable anchoring portion adapted to be deployed in the left atrial appendage and a proximal deformable anchoring portion being adapted to be deployed in the left atrium, a barrier element secured to the anchoring portion and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element, and a cardiac monitoring element secured to at least one of the anchoring portions, the monitoring element including one or more sensors within in the left atrial appendage and/or left atrium and adapted to monitor left atrial cardiac data.
1 . An implantable cardiac orifice occlusion device and cardiac monitoring device, comprising:
a proximal anchoring element comprising a proximal planar ring adapted to be deployed in the left atrium and anchor the device in place adjacent the ostium of the left atrial appendage;
a distal anchoring element comprising a distal planar ring adapted to expand in the left atrial appendage to a deployed configuration with a larger diameter than the section of the left atrial appendage in which it is deployed and configured to apply an outwardly directed force on the left atrial appendage to help secure the device in place;
a plurality of struts extending perpendicular to the distal and proximal planar rings having a first end coupled to the distal planar ring and a second end coupled to the proximal planar ring, the plurality of struts being spaced around the distal and proximal planar rings in a substantially parallel manner;
a barrier element secured to the proximal planar ring and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element; and
a cardiac monitoring element secured to at least one of the distal planar ring or proximal planar ring and adapted to monitor left atrial cardiac data.
2 . The device of claim 1 , wherein the cardiac monitoring element includes one or more sensors configured to acquire the data to calculate and/or determine at least one member of a group consisting of: AF burden, left atrial pressure, temperature, transthoracic impedance, impending atrial fibrillation and impending ventricular fibrillation.
3 . The device of claim 1 , wherein the data includes at least one member of a group consisting of: electrical activity, blood pressure, pulse and ECG data.
4 . The device of claim 1 , wherein the monitoring element is configured to monitor data over time.
5 . The device of claim 1 , wherein the monitoring element further comprises circuitry configured to process the monitored data, wherein the circuitry is configured to calculate and/or determine at least one member of a group consisting of: AF burden, left atrial pressure, temperature, transthoracic impedance, impending atrial fibrillation and impending ventricular fibrillation.
6 . The device of claim 1 , wherein the cardiac monitoring element is adapted to store the data and/or wirelessly transmit the data to an external device.
7 . The device of claim 6 , wherein the cardiac monitoring element may continuously transmit the data to the external device.
8 . The device of claim 6 , wherein the cardiac monitoring element is further adapted to receive a signal from an external device.
9 . The device of claim 1 , further comprising a treatment element adapted to provide at least one treatment selected from a group consisting of: treating an arrhythmia, pacing cardiac tissue, and delivering a therapeutic agent.
10 . The device of claim 1 , wherein the distal planar ring, the proximal planar ring, the barrier element, and the cardiac monitoring element are integrated into a singular implantable device.
11 . The device of claim 1 wherein the distal planar ring is adapted to be anchored to left atrial appendage tissue and the proximal planar ring is adapted to be anchored to left atrial tissue.
12 . An implantable cardiac orifice occlusion device and cardiac monitoring device, comprising:
a distal anchoring element comprising a distal planar ring and a proximal anchoring element comprising a proximal planar ring coupled together with a plurality of struts adapted to anchor the device in place adjacent the left atrial appendage, the plurality of struts extending perpendicular to the distal and proximal planar rings, the distal planar ring is adapted to expand to a deployed configuration with a larger diameter than the section of the left atrial appendage in which it is deployed and configured to apply an outwardly directed force on the left atrial appendage to help secure the device in place, and the proximal planar ring is adapted to be deployed in a left atrium, the plurality of struts being coupled to the distal planar ring and proximal planar ring at a plurality of locations spaced around the distal planar ring and the proximal planar ring in a substantially parallel manner;
a barrier element secured to the proximal planar ring and adapted to cover the left atrial appendage when implanted, and adapted to prevent blood clots from passing through the barrier element;
a cardiac monitoring element secured to the distal planar ring or proximal planar ring and configured to monitor left atrial cardiac data, the monitoring element comprising:
one or more sensors adapted to monitor left atrial cardiac data; and
circuitry configured to process the monitored data;
wherein the cardiac monitoring element being further adapted to store the data and/or wirelessly transmit the data to an external device.
13 . The device of claim 12 , wherein the data includes at least one member of a group consisting of: electrical activity, blood pressure, pulse and ECG data.
14 . The device of claim 12 , wherein the cardiac monitoring element is further configured to calculate and/or determine from the acquired the data at least one member of a group consisting of: AF burden, left atrial pressure, temperature, transthoracic impedance, impending atrial fibrillation and impending ventricular fibrillation.
15 . The device of claim 12 , wherein the cardiac monitoring element is further adapted to receive a signal from an external device.
16 . An implantable cardiac orifice occlusion device and cardiac monitoring device, comprising:
a proximal anchoring element comprising a proximal planar ring adapted to be deployed in the left atrium and anchor the device in place adjacent the ostium of the left atrial appendage;
a distal anchoring element comprising a distal planar ring adapted to expand in the left atrial appendage to a deployed configuration with a larger diameter than the section of the left atrial appendage in which it is deployed and configured to apply an outwardly directed force on the left atrial appendage to help secure the device in place;
a plurality of struts extending perpendicular to the distal and proximal planar rings having a first end coupled to the distal planar ring and a second end coupled to the proximal planar ring, the plurality of struts being spaced around the distal and proximal planar rings in a substantially parallel manner; and
a barrier element secured to the proximal planar ring and adapted to cover the left atrial appendage when implanted and adapted to prevent blood clots from passing through the barrier element.
17 . The device of claim 16 , further comprising a cardiac monitoring element secured to at least one of the distal planar ring or proximal planar ring and adapted to monitor left atrial cardiac data.
18 . The device of claim 16 , further comprises circuitry secured to one or more struts configured to calculate and/or determine at least one member of a group consisting of: AF burden, left atrial pressure, temperature, transthoracic impedance, impending atrial fibrillation and impending ventricular fibrillation.
19 . The device of claim 16 , a cardiac monitoring element secured to the distal planar ring or proximal planar ring and configured to monitor left atrial cardiac data, the monitoring element comprising:
one or more sensors adapted to monitor left atrial cardiac data; and
circuitry configured to process the monitored data;
wherein the cardiac monitoring element being further adapted to store the data and/or wirelessly transmit the data to an external device.