Changes in cortical relative power in patients submitted to a tendon transfer: a pre and post surgery study

Author:

Silva Julio Guilherme1,Knackfuss Irocy Guedes2,Portella Cláudio Elidio3,Machado Sergio1,Velasques Bruna1,Bastos Victor Hugo do Vale1,Queiroz Ricardo de Andrade4,Neves Marco Antonio Orsini5,Pacheco Mariana4,Vorkapic Camila Ferreira3,Cagy Mauricio1,Piedade Roberto1,Ribeiro Pedro1

Affiliation:

1. UFRJ, Brazil; Instituto Brasileiro de Biociências Neurais

2. UFRJ

3. UFRJ, Brazil

4. Instituto Brasileiro de Biociências Neurais

5. Universidade Federal Fluminense, Brazil

Abstract

The aim of this study is analyze possible modifications in the cerebral cortex, through quantitative electroencephalography (qEEG) in patients submitted to a tendon transfer procedure (posterior tibialis) by the Srinivasan's technique. Four subjects (2 men and 2 women), 49.25 age average (SD±21.4) were studied. All subjects have been through surgical procedure due to leprosy and had, at least, two years of drop foot condition. The qEEG measured the electrocortical activity (relative power) between 8 and 25 Hz frequencies pre and post surgery. A paired t test analyzed all data (p<0,05). The results show significant alterations in the alpha relative power, electrodes F7 (p=0.01) and F8 (p=0.021). Altogether, based on findings of the current literature, we can conclude that the tendon transfer procedure suggests electrocortical alterations sensitive to specific qEEG bands.

Publisher

FapUNIFESP (SciELO)

Subject

Neurology,Clinical Neurology

Reference30 articles.

1. How Mycobacterium leprae infects peripheral nerves;Freedman VH;Lepr Rev,1999

2. A scale to assess activities of daily living in persons affected by leprosy;Van Brakel WH;Lepr Rev,1999

3. A method for evaluating the results of tendon transfers for foot drop;Yeap JS;Clin Orthop Relat Res,2001

4. Tendon transplantation in lower extremity;Ober FR;N Eng J Med,1933

5. Two-tailed transfer of tibialis posterior for correction of drop-foot in leprosy;Srinivasan H;J Bone Joint Surgery,1968

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