Chronic constriction injury of the infraorbital nerve in the rat using modified syringe needle
Chronic constriction injury of the infraorbital nerve in the rat using modified syringe needle
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DOI:
10.1016/j.jneumeth.2008.04.013
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发表时间:
2008-07-15
影响因子:
3
通讯作者:
Ohara, Peter T.
中科院分区:
文献类型:
--
作者:
Kernisant, Melanie;Gear, Robert W.;Ohara, Peter T.
Here we report a method for performing a chronic constriction injury (CCI) of the infraorbital nerve (ION) in the rat as a component of a chronic pain model. The surgical approach to the ION is described together with the use of a modified dental syringe needle that simplifies placing two chromic gut ligatures around the ION. This method makes the surgical procedure easier, the nerve injury more consistent across animals and reduces secondary damage to the ION and surrounding tissue. Pain behavior testing together with immunostaining for markers of nerve injury in the spinal trigeminal nucleus show the suitability of this procedure as a model of orofacial pain. (C) 2008 Elsevier B.V. All rights reserved.