is the term that refers tothat at rest,patients feel seriously unwell in deep part of two legs and that the symptom may be alleviated temporally af ter massage or movement. It may be re lated to local ischemia and anoxia caused by accumulation of some met...[继续阅读]

    令患者向麻痹侧注 视,双眼可越过中线向麻痹侧运动,但 不能达到极限位置。...[继续阅读]

    when patient isdirected to gaze to paralysis,his or her eyes can get over middle line but can’t come to outmost point....[继续阅读]

    是指病人意识清楚而又不 能自行控制的骨骼肌的病态动作。引 起不自主动作的原因不一,有生理性的,亦有 精神性的,但大部分是神经系统器质性病变 所造成的。...[继续阅读]

    is the term that refers to the state of uncontroled abnormal movement of skeleton muscle under conscious condition. Causes are various,some of which are physiologic or mental but most of which are neurologic diseases....[继续阅读]

    位于中脑头端,内侧纵束内 或其外侧,主要由中型多极细胞组 成。其传入纤维主要来自前庭神经核、上丘、 小脑核等;传出纤维行至动眼神经核滑车神 经核和前庭内侧核等。...[继续阅读]

    is located in the rostral portion of the mesencephalon, lateral to or in the medial longitudinal fasciculus. It is composed chiefly of medi umsized multipolar neurons. Afferent fibers to the nucleus originate mainly fromthe vestibular nuclei,the superior ...[继续阅读]

    是由于B族维生素缺乏,尤其 是烟酸缺乏而引起的疾病。其临床特 征为皮炎、舌炎、腹泻,以及脑脊髓或周围神 经变性。烟酸缺乏可由营养不良、肠道吸收障 碍和慢性酒精中毒等引起。本病起病慢,较隐 匿,故病程长。...[继续阅读]

    maidism,is a disease causedby deficiency of vitamine B complex,spe cially niacin. It is characterized by dermitis,glossitis,diarrhea and cerebromyelic or peripheral nerve degeneration. Defi ciency of niacin may be caused by malnutrition,absorbing dysfunct...[继续阅读]

    大脑皮质的额叶、枕叶 和脑干(脑桥的旁展核)的双眼侧方注 视中枢受损时出现。其临床表现为一侧外直 肌与另一侧内直肌功能障碍。病因包括急性 血管病、感染性疾患或肿瘤等。...[继续阅读]