The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods

Research objective: The aim of the study was to determine normative values and reference ranges for the median nerve by means of classical electrodiagnosis methods. Material and methods: The study involved 50 patients (50 hands), in whom, on the basis of a clinical test, no impairment in the functi...

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Main Authors: Beata Wróbel, Patrycja Dolibog, Agnieszka Penkala, Klaudia Kierszniok, Piotr Król
Format: Article
Language:English
Published: Univeristy of Physical Education in Krakow 2022-01-01
Series:Rehabilitacja Medyczna
Subjects:
Online Access:http://rehmed.pl/gicid/01.3001.0015.7048
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author Beata Wróbel
Patrycja Dolibog
Agnieszka Penkala
Klaudia Kierszniok
Piotr Król
author_facet Beata Wróbel
Patrycja Dolibog
Agnieszka Penkala
Klaudia Kierszniok
Piotr Król
author_sort Beata Wróbel
collection DOAJ
description Research objective: The aim of the study was to determine normative values and reference ranges for the median nerve by means of classical electrodiagnosis methods. Material and methods: The study involved 50 patients (50 hands), in whom, on the basis of a clinical test, no impairment in the functioning of the median nerve in the healthly limb was found. The unipolar electrode metod was used. In order to assess the excitability stimulation of the median nerve, currents of rectangular and triangular pulses, with pulse durations of 0.1-1,000 ms, were used. Results: Classical electrodiagnostic quantitative methods allowed both to determine normative values and reference ranges for rheobase, chronaxy, threshold value of accommodation, accommodation coefficient and accommodation quotient and to plot i/t curves. All of the obtained results were within the normal ranges for the standards reported in relevant scientific literature. Using the Student's t-test, no significant differences were found in the mean values of the tested parameters or normative values, either in the group or in the division according to gender. Conclusions: The normative values and reference ranges were determined for the median nerve.
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spelling doaj.art-5b358d2df5ad45aaa570608b4b55a6ab2022-12-22T02:37:38ZengUniveristy of Physical Education in KrakowRehabilitacja Medyczna1427-96221896-32502022-01-0125491410.5604/01.3001.0015.704801.3001.0015.7048The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic MethodsBeata Wróbel0Patrycja Dolibog1Agnieszka Penkala2Klaudia Kierszniok3Piotr Król4Chair and Department of Medical Biophysics, Medical University of Silesia, Katowice, Poland / Katedra i Zakład Biofizyki Lekarskiej, Śląski Uniwersytet Medyczny, KatowiceChair and Department of Medical Biophysics, Medical University of Silesia, Katowice, Poland / Katedra i Zakład Biofizyki Lekarskiej, Śląski Uniwersytet Medyczny, KatowiceChair and Department of Medical Biophysics, Medical University of Silesia, Katowice, Poland / Katedra i Zakład Biofizyki Lekarskiej, Śląski Uniwersytet Medyczny, KatowiceChair and Department of Medical Biophysics, Medical University of Silesia, Katowice, Poland / Katedra i Zakład Biofizyki Lekarskiej, Śląski Uniwersytet Medyczny, KatowiceInstitute of Physioterapy and Health Sciences, Academy of Physical Education in Katowice, Poland / Instytut Fizjoterapii i Nauk o Zdrowiu, Akademia Wychowania Fizycznego im. J. Kukuczki w KatowicachResearch objective: The aim of the study was to determine normative values and reference ranges for the median nerve by means of classical electrodiagnosis methods. Material and methods: The study involved 50 patients (50 hands), in whom, on the basis of a clinical test, no impairment in the functioning of the median nerve in the healthly limb was found. The unipolar electrode metod was used. In order to assess the excitability stimulation of the median nerve, currents of rectangular and triangular pulses, with pulse durations of 0.1-1,000 ms, were used. Results: Classical electrodiagnostic quantitative methods allowed both to determine normative values and reference ranges for rheobase, chronaxy, threshold value of accommodation, accommodation coefficient and accommodation quotient and to plot i/t curves. All of the obtained results were within the normal ranges for the standards reported in relevant scientific literature. Using the Student's t-test, no significant differences were found in the mean values of the tested parameters or normative values, either in the group or in the division according to gender. Conclusions: The normative values and reference ranges were determined for the median nerve. http://rehmed.pl/gicid/01.3001.0015.7048classical electrodiagnosticsmedian nervecarpal tunnel syndrome
spellingShingle Beata Wróbel
Patrycja Dolibog
Agnieszka Penkala
Klaudia Kierszniok
Piotr Król
The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods
Rehabilitacja Medyczna
classical electrodiagnostics
median nerve
carpal tunnel syndrome
title The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods
title_full The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods
title_fullStr The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods
title_full_unstemmed The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods
title_short The Determination of Normative Values for the Median Nerve Using Classic Electrodiagnostic Methods
title_sort determination of normative values for the median nerve using classic electrodiagnostic methods
topic classical electrodiagnostics
median nerve
carpal tunnel syndrome
url http://rehmed.pl/gicid/01.3001.0015.7048
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