Related Experiment Video
Updated: Feb 27, 2026
09:35
Subcutaneous Trigeminal Nerve Field Stimulation for Refractory Facial Pain
Published on: May 10, 2017
19.7K
[Neuromodulation using matrix stimulation : A treatment for acute pain?]
M Mücke1,2,3, H Schulze4, L Radbruch4,5
1Klinik für Palliativmedizin, Universitätsklinikum Bonn, Bonn, Deutschland. martin.muecke@ukb.uni-bonn.de.
Schmerz (Berlin, Germany)
|July 5, 2017
Summary
Pre-emptive matrix stimulation significantly reduced venipuncture pain. Longer stimulation (5 minutes) was more effective than shorter stimulation (2.5 minutes) in managing acute pain with minimal side effects.
Area of Science:
- Neuromodulation
- Pain Management
- Neuroscience
Background:
- Limited research exists on matrix electrode neuromodulation for acute pain.
- Investigating the efficacy of 4 Hz-matrix stimulation for venipuncture pain.
Purpose of the Study:
- To evaluate the effectiveness of pre-emptive matrix stimulation in reducing acute pain.
- To compare different stimulation durations for pain management.
Main Methods:
- Prospective, randomized cross-over study with 30 healthy subjects.
- Two experimental conditions (EC1: 2.5 min stimulation, EC2: 5 min stimulation) and a control group (no stimulation).
- Venipuncture-induced pain was assessed.
Main Results:
- EC2 demonstrated a 77% reduction in puncture pain compared to the control group (p < 0.001).
- EC2 showed a significant effect compared to EC1 (p < 0.001).
- EC1 did not show a significant difference from the control group.
Conclusions:
- Pre-emptive matrix stimulation is effective in reducing acute pain.
- Stimulation duration is crucial for the neurophysiological mechanism of action.
- Matrix stimulation offers a safe therapeutic option for future pain management strategies.
