The purpose of the study is to see that in addition to existing therapy, how well an additional procedure named spinal cord stimulation might reduce blood vessel spasm from aneurysm rupture.
Provision of signed and dated informed consent form
Stated willingness to comply with all study procedures and availability for the duration of the study
Diagnosed with Fisher grade 3 or 4 aneurysmal subarachnoid hemorrhage (1)
Ability to undergo endovascular treatment of aneurysmal subarachnoid hemorrhage
Medically unfit to undergo endovascular treatment (e.g., Hunt Hess grade 5)
Does not provide consent for the procedure.
Posterior circulation aneurysmal subarachnoid hemorrhage.
Initial aneurysm treatment after post bleed day 1