Efficacy of Fu's Subcutaneous Needling on Sciatic Nerve Pain: Behavioral and Electrophysiological Changes in a Chronic Constriction Injury Rat Model

Po-En Chiu; Zhonghua Fu; De-Wei Lai; Li-Wei Chou

doi:10.3791/65406

Eficacia de la punción subcutánea de Fu en el dolor del nervio ciático: cambios conductuales y el...

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Efficacy of Fu’s Subcutaneous Needling on Sciatic Nerve Pain: Behavioral and Electrophysiological Changes in a Chronic Constriction Injury Rat Model

Eficacia de la punción subcutánea de Fu en el dolor del nervio ciático: cambios conductuales y electrofisiológicos en un modelo de rata con lesión por constricción crónica

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08:20 min

June 30, 2023

DOI: 10.3791/65406-v

Po-En Chiu*^1,2, Zhonghua Fu*^3,4, De-Wei Lai^5,6, Li-Wei Chou^7,8,9

¹Department of Chinese Medicine,Chang Bing Show Chwan Memorial Hospital, ²Graduate Institute of Integrated Medicine, College of Chinese Medicine,China Medical University, ³Institute of Fu's Subcutaneous Needling,Beijing University of Chinese Medicine, ⁴Clinical Medical College of Acupuncture & Moxibustion and Rehabilitation,Guangzhou University of Chinese Medicine, ⁵Experimental Animal Center, Department of Molecular Biology and Cell Research,Chang Bing Show Chwan Memorial Hospital, ⁶Department of Pharmacy and Master Program,Tajen University, ⁷Department of Physical Medicine and Rehabilitation,China Medical University Hospital, ⁸Department of Physical Therapy and Graduate Institute of Rehabilitation Science,China Medical University, ⁹Department of Physical Medicine and Rehabilitation, Asia University Hospital,Asia University

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Overview

This research investigates the analgesic effect of Fu's subcutaneous needle therapy and low-frequency electrotherapy in a chronic constriction injury model to induce sciatic nerve pain in rats. The study aims to explore non-pharmacological treatment options for neuropathic pain.

Key Study Components

Area of Science

Neuroscience
Pain Management
Therapeutic Interventions

Background

Chronic constriction injury is a model for studying neuropathic pain.
Fu's subcutaneous needling therapy is being evaluated as a treatment option.
Current challenges include minimizing discomfort during procedures.
Behavioral and electrophysiological assessments are crucial for evaluating pain responses.

Purpose of Study

To demonstrate the therapeutic effect of Fu's needle therapy on neuropathic pain.
To establish a reliable chronic constriction injury model in rats.
To bridge basic research and clinical applications for improved patient outcomes.

Methods Used

Fu's subcutaneous needling therapy applied to rats.
Low-frequency electrotherapy as a comparative treatment.
Behavioral assessments to evaluate pain responses.
Electrophysiological testing to measure therapeutic effects.

Main Results

Demonstrated therapeutic effects of Fu's therapy on neuropathic pain.
Established a protocol for evaluating treatment efficacy.
Highlighted the importance of behavioral and electrophysiological assessments.
Provided insights for future research directions in nerve compression-related diseases.

Conclusions

Fu's subcutaneous needling therapy shows promise as a non-pharmacological treatment for neuropathic pain.
The study contributes to understanding disease mechanisms for effective treatments.
Future research will incorporate immunohistochemistry to validate findings.

Frequently Asked Questions

What is Fu's subcutaneous needling therapy?

Fu's subcutaneous needling therapy is a non-pharmacological treatment aimed at alleviating pain through targeted needling techniques.

How does chronic constriction injury relate to neuropathic pain?

Chronic constriction injury is a widely used model to study neuropathic pain mechanisms and potential treatments in research settings.

What are the main challenges in this study?

Challenges include minimizing discomfort during needling procedures and accurately assessing pain responses in animal models.

What methods were used to assess the effectiveness of the treatments?

The study employed behavioral assessments and electrophysiological testing to evaluate the therapeutic effects of the treatments.

What are the implications of this research?

This research may lead to improved non-pharmacological treatment options for neuropathic pain, enhancing patient outcomes.

Presentamos un protocolo para el uso de la punción subcutánea de Fu en un modelo de lesión por constricción crónica para inducir dolor del nervio ciático en ratas.

1 Esta investigación investiga el efecto analgésico2 de la terapia de punción subcutánea de Fu 3 y la electroterapia de baja frecuencia en ratas 4 con lesión crónica por constricción y dolor neuropático. 5 Explora las opciones de tratamiento no farmacológico 6 para el dolor neuropático 7 y examina el potencial de la terapia FSN 8 como una intervención efectiva. 9 Los desafíos experimentales actuales incluyen10 desarrollar técnicas apropiadas de aguja 11 para reducir el malestar en ratas 12 durante la terapia de punción subcutánea de Fu, 13 realizar procedimientos de punción 14 y movimientos de balanceo sin anestesia, 15 establecer un modelo de lesión por restricción clínica confiable 16 y reproducible en ratas, 17 y evaluar con precisión los patrones de comportamiento 18 y las respuestas electrofisiológicas en modelos de dolor neuropático.

19 Los hallazgos significativos de este estudio incluyen20 la demostración del efecto terapéutico del tratamiento con FSN 21 sobre el dolor nervioso en modelos de lesión crónica por constricción en ratas, 22 y la presentación de un protocolo 23 para evaluar el efecto terapéutico utilizando SFI 24 y las pruebas electrofisiológicas 25 después del tratamiento intensivo con FSN. 26 Los hallazgos de este estudio permitirán avanzar en la investigación27 en el campo, proporcionando un protocolo 28 para evaluar el tratamiento con FSN, tendiendo puentes entre la investigación básica 29 y la aplicación clínica, mejorando los resultados de los pacientes, 30 y mejorando la comprensión de los mecanismos de la enfermedad 31 para tratamientos más efectivos en el dolor neuropático. 32 En el futuro, nuestro laboratorio tiene como objetivo33 incorporar la inmunohistoquímica 34 y la variación morfológica 35 para validar la efectividad 36 de la terapia de punción subcutánea de Fu 37 en la enfermedad relacionada con la compresión nerviosa.

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