Systems and methods for enhancing function of spine stabilization muscles associated with a spine surgery intervention
Systems and methods for enhancing muscle function of skeletal muscles in connection with a planned spine surgery intervention in a patient's back are provided. The method includes implanting one or more electrodes in or adjacent to tissue associated with one or more skeletal muscles within a back of a patient, the one or more electrodes in electrical communication with a pulse generator programmed for enhancing muscle function of the one or more skeletal muscles. Electrical stimulation is delivered, according to the programming during a time period associated with the planned spine surgery intervention, from the pulse generator to the tissue associated with the one or more skeletal muscles via the one or more electrodes, thereby improving neuromuscular control system performance of the one or more spine stabilizing muscles in connection with the planned spine surgery intervention to reduce the patient's recovery time associated with the planned spine surgery intervention.
1. A system for enhancing function of spine stabilizing muscles in a patient's back, the system comprising:
one or more electrodes configured to be implanted to deliver electrical stimulation to tissue associated with one or more spine stabilizing muscles associated with local segmental control of a lumbar spine within a back of a patient; and
a pulse generator configured to be in electrical communication with the one or more electrodes, the pulse generator programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles via the one or more electrodes to cause contraction of the one or more spine stabilizing muscles to improve neuromuscular control system performance of the one or more spine stabilizing muscles to facilitate rehabilitation and improve the function of the one or more spine stabilizing muscles.
2. The system of claim 1 , wherein the one or more electrodes are configured to be implanted to deliver electrical stimulation to a dorsal ramus nerve that innervates the multifidus muscle.
3. The system of claim 1 , wherein the one or more electrodes are configured to be implanted to deliver electrical stimulation to a medial branch of the dorsal ramus nerve that innervates the multifidus muscle.
4. A system for enhancing function of spine stabilizing muscles in a patient's back, the system comprising:
one or more electrodes configured to be implanted to deliver electrical stimulation to tissue associated with one or more spine stabilizing muscles associated with local segmental control of a lumbar spine within a back of a patient; and
a pulse generator configured to be in electrical communication with the one or more electrodes, the pulse generator programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles via the one or more electrodes to improve neuromuscular control system performance of the one or more spine stabilizing muscles to facilitate rehabilitation and improve the function of the one or more spine stabilizing muscles,
wherein the one or more spine stabilizing muscles comprises at least one of a multifidus, transverse abdominis, quadratus lumborum, psoas major, internus abdominis, obliquus externus abdominis, or erector spinae muscles.
5. The system of claim 1 , wherein the pulse generator is programmed to deliver the electrical stimulation to the tissue to alleviate the patient's back pain.
6. A system for enhancing function of spine stabilizing muscles in a patient's back, the system comprising:
one or more electrodes configured to be implanted to deliver electrical stimulation to tissue associated with a multifidus muscle associated with local segmental control of a lumbar spine within a back of a patient; and
a pulse generator configured to be in electrical communication with the one or more electrodes, the pulse generator programmed to deliver electrical stimulation to the tissue associated with the multifidus muscle via the one or more electrodes to improve neuromuscular control system performance of the multifidus muscle to facilitate rehabilitation and improve the function of the multifidus muscle.
7. The system of claim 6 , wherein the pulse generator is programmed to deliver the electrical stimulation to the tissue associated with the multifidus muscle to cause contraction of the multifidus muscle.
8. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles at a stimulation rate between 1-30 Hz.
9. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles at a pulse width between 20-500 μs.
10. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles at a pulse amplitude between 0.1-7 mA.
11. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles at a stimulation rate between 1-30 Hz, at a pulse width between 20-500 μs, and at a pulse amplitude between 0.1-7 mA.
12. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue adjunctive to a spine surgery intervention.
13. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue before a spine surgery intervention.
14. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue after a spine surgery intervention.
15. The system of claim 1 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles at stimulation parameters titrated for the patient.
16. The system of claim 15 , wherein the stimulation parameters comprises at least one of timing, magnitude, or duration of treatment.
17. The system of claim 1 , wherein the pulse generator is configured to be implanted.
18. The system of claim 1 , wherein the pulse generator is configured to be reprogrammed for restoring muscle function of the one or more spine stabilizing muscles,
wherein the pulse generator is programmed to deliver, according to the reprogramming, electrical stimulation to the tissue associated with the one or more spine stabilizing muscles via the one or more electrodes, thereby facilitating rehabilitation of the one or more spine stabilizing muscles.
19. The system of claim 1 , further comprising an electrode lead configured to electrically couple the pulse generator to the one or more electrodes.
20. The system of claim 19 , wherein the electrode lead comprises a first anchor angled proximally relative to the electrode lead.
21. The system of claim 20 , wherein the electrode lead further comprises a second anchor proximal to the first anchor, the second anchor angled distally relative to the electrode lead, the first and second anchors configured to anchor the electrode lead in a position for stimulating the tissue associated with one or more spine stabilizing muscles.
22. The system of claim 1 , further comprising:
an external programmer configured to transmit programing data to the pulse generator,
wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles consistent with the programming data.
23. The system of claim 22 , wherein the programming data comprises at least one of: pulse amplitude, pulse width, stimulation rate, stimulation frequency, ramp timing, cycle timing, session timing, or electrode configuration.
24. The system of claim 1 , further comprising:
an activator configured to transmit a stimulation command to the pulse generator,
wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles responsive to the stimulation command.
25. The system of claim 24 , wherein the stimulation command comprises at least one of: a command to start a treatment session or stop the treatment session; a command to provide a status of the pulse generator; or a request to conduct an impedance assessment.
26. The system of claim 1 , further comprising one or more sensors operatively coupled to the pulse generator, the one or more sensors configured to sense muscle contraction.
27. A system for enhancing function of a multifidus muscle in a patient's back, the system comprising:
one or more electrodes configured to be implanted to deliver electrical stimulation to a dorsal ramus nerve that innervates a multifidus muscle which is associated with local segmental control of a lumbar spine within a back of a patient; and
a pulse generator configured to be in electrical communication with the one or more electrodes, the pulse generator programmed to deliver electrical stimulation to the dorsal ramus nerve via the one or more electrodes to improve neuromuscular control system performance to facilitate rehabilitation and improve the function of the multifidus muscle.
28. The system of claim 27 , wherein the pulse generator is programmed to deliver the electrical stimulation to the dorsal ramus nerve to cause contraction of the multifidus muscle.
29. The system of claim 27 , wherein the pulse generator is programmed to deliver electrical stimulation to the dorsal ramus nerve before or after a spine surgery intervention or both.
30. The system of claim 27 , wherein the pulse generator is programmed to deliver electrical stimulation to the tissue associated with the one or more spine stabilizing muscles at a stimulation rate between 1-30 Hz, at a pulse width between 20-500 μs, and at a pulse amplitude between 0.1-7 mA.