Edwall Lennart, Olgart Leif
Department of Pharmacology and the Department of Endodontics, Karolinska Institutet, Stockholm, Sweden.
Pain. 1977 Apr;3(2):121-125. doi: 10.1016/0304-3959(77)90075-6.
A technique was developed to record intradental sensory nerve activity in man. The method involves permanent fixation of electrodes in dentin thus enabling continuous recordings to be made. Acute as well as long term influences on excitability of sensory nerve endings in the tooth can thus be studied. A coincidence between recorded spike activity and pain sensation was observed.
已开发出一种记录人类牙内感觉神经活动的技术。该方法包括将电极永久固定在牙本质中,从而能够进行连续记录。由此可以研究对牙齿感觉神经末梢兴奋性的急性和长期影响。观察到记录的尖峰活动与疼痛感觉之间存在一致性。