نتایج جستجو برای: peripheral nerve injury

تعداد نتایج: 616518  

2014
Teng Zhang Zhengwei Li Jianli Dong Feng Nan Tao Li Qing Yu

Edaravone has been shown to reduce ischemia/reperfusion-induced peripheral nerve injury. However, the therapeutic effect of edaravone on peripheral nerve injury caused by mechanical factors is unknown. In the present study, we established a peripheral nerve injury model by crushing the sciatic nerve using hemostatic forceps, and then administered edaravone 3 mg/kg intraperitoneally. The sciatic...

Journal: :Pain 2014
Peter D Drummond Eleanor S Drummond Linda F Dawson Vanessa Mitchell Philip M Finch Christopher W Vaughan Jacqueline K Phillips

After peripheral nerve injury, nociceptive afferents acquire an abnormal excitability to adrenergic agents, possibly due to an enhanced expression of α1-adrenoceptors (α1-ARs) on these nerve fibres. To investigate this in the present study, changes in α1-AR expression on nerve fibres in the skin and sciatic nerve trunk were assessed using immunohistochemistry in an animal model of neuropathic p...

Journal: :iranian journal of radiology 0
jian hui gu jiangsu province key laboratory of neuroregeneration, nantong university, nantong, jiangsu, china xue jun zhou department of radiology, affiliated hospital of nantong university, nantong, jiangsu, china dong sheng jin department of radiology, jiangsu province official hospital, nanjing, jiangsu, china wen quan ding department of hand surgery, ningbo no.6 hospital, ningbo university, ningbo, zhejiang, china; department of hand surgery, ningbo no.6 hospital, ningbo university, ningbo, zhejiang, china. tel: +86-18106606963 xin wang department of hand surgery, ningbo no.6 hospital, ningbo university, ningbo, zhejiang, china

conclusion vr reconstruction for both single-direction images and sushi using dti25 raw data provides excellent 3d displays of the peripheral nerves in the wrist region. sushi post-processing is a useful denoising tool because it automatically reduces the majority of isotropic object noise. results single-direction vr reconstruction clearly showed the nerves for both dti6 and dti25 but with obv...

آقانصیر, فاطمه, آقایی , حسن, ایمانی فولادی, عباسعلی, نورانی, محمدرضا,

Background and purpose: Injury to peripheral nerve causes widespread cellular and molecular changes in injured neurons, however, the mechanisms involved remain unknown. One of these changes is increased production of free radicals that causes oxidative stress. Antioxidants participate in nerve repair through the scavenging effect of oxygen free radicals. In this research we studied gene express...

2017
Bao-Guo Jiang Na Han Feng Rao Yi-Lin Wang Yu-Hui Kou Pei-Xun Zhang

Peripheral nerve injury is a common clinical problem because the dysfunction of distal limb seriously affects patients’ quality of life, and it results in a huge social and economic burden.[1] Repair of peripheral nerve injury is a very complex pathological process. Due to slow nerve regeneration, Wallerian degeneration of nerve stump, tissue adhesion, atrophy of muscles and motor end plates an...

Journal: :Asian Case Reports in Surgery 2014

2009
Michael J Hudspith Philip J Siddall Rajesh Munglani

TOPICS COVERED IN THIS CHAPTER Peripheral pain mechanisms Primary afferent nociceptors Visceral afferents Sympathetic nervous system Peripheral sensitisation/inflammation Role of nerve growth factor in peripheral sensitisation Silent nociceptors Peripheral nerve injury Clinical implications for peripheral analgesic action Dorsal horn mechanisms Termination sites of primary afferents Outputs fro...

Introduction: Glycogen Synthase Kinase-3β (GSK-3β) participates in several signaling pathways and plays a crucial role in neurodegenerative diseases, inflammation, and neuropathic pain. The ratio of phosphorylated GSK-3β over total GSK-3β (p-GSK-3β/t-GSK-3β) is reduced following nerve injury. Apoptosis is a hallmark of many neuronal dysfunctions in the context of neuropathic pain. Thus, this st...

Journal: :Journal of reconstructive microsurgery 2013
P Konofaos J P Ver Halen

Peripheral nerve injury may result in injury without gaps or injury with gaps between nerve stumps. In the presence of a nerve defect, the placement of an autologous nerve graft is the current gold standard for nerve restoration. The clinical employment of tubes as an alternative to autogenous nerve grafts is mainly justified by the limited availability of donor tissue for nerve autografts and ...

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