Broniatowski M, Grundfest-Broniatowski S, Davies C R, Jacobs G B, Nosé Y, Tucker H M
Department of Otolaryngology-Head and Neck Surgery, Case Western Reserve University, Cleveland, Ohio.
Laryngoscope. 1989 Jun;99(6 Pt 1):647-50. doi: 10.1288/00005537-198906000-00014.
Normal striated muscular contraction such as occurs in the face is the result of finely balanced activities monitored by the central nervous system. Previous approaches to rehabilitation have been limited to restoring only motor function, ignoring the proprioceptive input that normally originates at the level of each muscle. In this pilot study, proprioceptive information originating in facial muscles (considered as agonists) is artificially channeled to nerve pedicles, reinnervating straps in the rabbit to produce antagonist action. Further development of this concept can lead to finer control of reinnervated muscles of the face or elsewhere.
正常的横纹肌收缩,比如面部出现的收缩,是由中枢神经系统监测的精细平衡活动的结果。以往的康复方法仅限于恢复运动功能,而忽略了通常起源于每块肌肉水平的本体感觉输入。在这项初步研究中,源自面部肌肉(被视为主动肌)的本体感觉信息被人工引导至神经蒂,使兔体内的吊带重新获得神经支配以产生拮抗作用。这一概念的进一步发展可导致对面部或其他部位重新获得神经支配的肌肉进行更精细的控制。