Spinal Cord Stimulation
Description:
- Purpose: Spinal Cord Stimulation (SCS) is a medical intervention that involves the use of electrical impulses to modulate or block pain signals before they reach the brain.
- Objective: SCS is utilized for chronic pain conditions that have not responded adequately to other treatments.
- Procedure:
- A small device, often called a stimulator or implantable pulse generator (IPG), is surgically implanted under the skin.
- Electrodes, placed near the spinal cord, deliver electrical pulses that interfere with the transmission of pain signals.
Indications:
- Neuropathic Pain: SCS is effective for neuropathic pain conditions, including failed back surgery syndrome, complex regional pain syndrome (CRPS), and peripheral neuropathy.
- Ischemic Pain: Used for conditions with ischemic pain, such as peripheral vascular disease.
Types of Spinal Cord Stimulation:
Traditional (Paresthesia-Based) SCS:
- Description: Traditional SCS produces a tingling sensation (paresthesia) that overlaps with the patient’s pain, providing relief.
- Indications: Suitable for individuals who respond positively to paresthesia.
High-Frequency SCS (HF-SCS):
- Description: HF-SCS uses higher frequencies that do not cause paresthesia, making it an option for those who find traditional SCS uncomfortable.
- Indications: Appropriate for individuals who do not respond well to or dislike paresthesia.
Benefits:
- Pain Relief: SCS can significantly reduce or manage chronic pain, improving quality of life.
- Minimally Invasive: Compared to some surgical interventions, SCS is a minimally invasive procedure.