Cortical stimulation for the treatment of thalamic pain. Report of a case

Authors

  • Alejandro Galati Fundación CENIT para la Investigación en Neurociencias. Ciudad Autónoma de Buenos Aires. Argentina.
  • Pablo Graff Fundación CENIT para la Investigación en Neurociencias. Ciudad Autónoma de Buenos Aires. Argentina.
  • Fabián Piedimonte Fundación Cenit para la Investigación en Neurociencias, Ciudad Autónoma de Buenos Aires, Argentina https://orcid.org/0000-0003-4661-4449

DOI:

https://doi.org/10.47924/neurotarget2009318

Keywords:

central pain, motor cortex stimulation, target identification IMR, SSEP, P20/N20

Abstract

Introduction: In an attempt to improve the treatment of central pain, numerous stimulation techniques were introduced. In 1973, in San Francisco, Hosobuchi announced the treatment of patients with intractable facial pain with stimulation of the internal capsule and the thalamus. It was in 1991, when T.Subokawa published the treatment of central pain through stimulation of the sensory-motor cortex.

Objective: Appropriate localization of the motor cortex area is fundamental for the effectiveness of the technique and to achieve satisfactory results, thus, improving the pain in these patients.

Case Report: A 52 years old woman who suffered a thalamic infarct four years ago with right hemibody pain and with more intensity in the right upper extremity. Traditional medications did not provide adequate pain relief, including barbiturates, gabapentin, and opiods. In order to relieve intratable pain, motor cortex stimulation was indicated.

Results: We have obtained a favourable result in the treatment of intractable pain in this patient. We could compare results with the devise on and off. Pain relief improved 4 points (10 to 6) on EVA scale.

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References

Hosobuchi Y, Adams JE, Rutkin B. Chronic thalamic stimulation for the control of facial anesthesia dolorosa. Arch Neurol. 1973;29(3):158-61.

Tsubokawa T, Katayama Y, Yamamoto T, Hirayama T, Koyama S. Chronic motor cortex stimulation for the treatment of central pain. Acta Neurochir Suppl (Wien). 1991;52:137-9.

Tsubokawa T, Katayama Y, Yamamoto T, Hirayama T, Koyama S. Chronic motor cortex stimulation in patients with thalamic pain. J Neurosurg. 1993;78(3):393-401.

Brown JA. Motor cortex stimulation. Neurosurg Focus. 2001;11(3):E5.

Pirotte B, Voordecker P, Joffroy F, Massager N, Wikler D, Baleriaux D, et al. The Zeiss-MKM system for frameless image-guided approach in epidural motor cortex stimulation for central neuropathic pain. Neurosurg Focus. 2001;11(3):E3.

Franzini A, Ferroli P, Servello D, Broggi G. Reversal of thalamic hand syndrome by long-term motor cortex stimulation. J Neurosurg. 2000;93(5):873-5.

Katayama Y, Fukaya C, Yamamoto T. Poststroke pain control by chronic motor cortex stimulation: neurological characteristics predicting a favorable response. J Neurosurg. 1998;89(4):585-91.

Published

2009-11-01

How to Cite

1.
Galati A, Graff P, Piedimonte F. Cortical stimulation for the treatment of thalamic pain. Report of a case. NeuroTarget [Internet]. 2009 Nov. 1 [cited 2024 Nov. 22];4(3):32-6. Available from: https://neurotarget.com/index.php/nt/article/view/318

Issue

Section

Case Report