Related Experiment Video
Updated: Jul 14, 2026

08:20
Efficacy of Fu's Subcutaneous Needling on Sciatic Nerve Pain: Behavioral and Electrophysiological Changes in a Chronic Constriction Injury Rat Model
Published on: June 30, 2023
Immediate and short-term pain relief by acute sciatic nerve press: a randomized controlled trial
Jiman He1, Bin Wu, Wenlong Zhang
1Biomedicine (TC), Chinese Academy of Sciences, Beijing, 100080 China. jiman_he@brown.edu
BMC Anesthesiology
|May 17, 2007
Summary
A novel 2-minute sciatic nerve press technique offers rapid pain relief for dental and renal conditions. This safe and effective method provides significant short-term analgesia, overcoming clinical pain effectively.
Area of Science:
- Pain Management
- Neurology
- Nephrology
- Dentistry
Background:
- No universally effective, immediate, and harmless pain relief method exists.
- Research explores novel techniques for rapid pain management.
- A new "2-minute sciatic nerve press" is proposed for dental and renal pain.
Purpose of the Study:
- To evaluate the efficacy of the "2-minute sciatic nerve press" for rapid pain relief.
- To compare the novel technique against a placebo intervention.
- To assess pain reduction in patients with dental and renal diseases.
Main Methods:
- Randomized, single-blind, placebo-controlled trial in three Chinese hospitals.
- 66 patients (aged 16-74) with dental or renal conditions were enrolled.
- Intervention involved 2 minutes of pressure on sciatic nerves versus a placebo on thigh muscles.
Main Results:
- The sciatic nerve press significantly reduced pain in dental patients (66.4%) and renal patients (52.2%) compared to placebo (20% and 14%, respectively).
- The technique was highly effective for dental caries and periodontal diseases, but less so for dental trauma.
- 40% of renal colic patients reported no pain relief.
Conclusions:
- The "2-minute sciatic nerve press" provides immediate, significant, and safe conduction analgesia.
- This technique offers a convenient and powerful short-term solution for dental and renal pain.
- Further research may refine its application for specific conditions like dental trauma and renal colic.

