POSITIONAL NYSTAGMUS
\pəzˈɪʃənə͡l nˈɪstaɡməs], \pəzˈɪʃənəl nˈɪstaɡməs], \p_ə_z_ˈɪ_ʃ_ə_n_əl n_ˈɪ_s_t_a_ɡ_m_ə_s]\
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Involuntary rhythmical movements of the eyes in the normal person. These can be naturally occurring as in end-position (end-point, end-stage, or deviational) nystagmus or induced by the optokinetic drum (NYSTAGMUS, OPTOKINETIC), caloric test, or a rotating chair.
By DataStellar Co., Ltd
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