Phantom Limb Pain: Low Frequency Repetitive Transcranial Magnetic Stimulation in Unaffected Hemisphere
2011

Phantom Limb Pain Treatment with rTMS

Sample size: 1 publication Evidence: low

Author Information

Author(s): Di Rollo Andrea, Pallanti Stefano

Primary Institution: University of Florence

Hypothesis

Can low frequency repetitive transcranial magnetic stimulation (rTMS) in the unaffected hemisphere alleviate phantom limb pain?

Conclusion

1 Hz stimulation over the motor cortex in the unaffected hemisphere significantly reduces phantom limb pain.

Supporting Evidence

  • The patient experienced a 33.3% reduction in pain after treatment.
  • Pain relief was maintained at 25% in the first week after treatment.
  • The study suggests that stimulation in the unaffected hemisphere can have therapeutic effects.

Takeaway

This study shows that a special type of brain stimulation can help people who feel pain in a limb that is no longer there.

Methodology

The patient received 1 Hz rTMS over the motor cortex in the unaffected hemisphere for three weeks, with pain levels measured using a visual analogue scale.

Limitations

The study lacked a placebo control group.

Participant Demographics

A 36-year-old right-handed man with total surgical amputation of the left arm.

Digital Object Identifier (DOI)

10.1155/2011/130751

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication