dysmetria
n. 辨距不良；动幅障碍
例句
- A high suspicion of AICA infarction should be considered in managing patients with acute vertigo and limb dysmetria, especially in patients with risk factors for stroke. 有脑中风危险因子的病人，若有急性晕眩症和肢体辨距障碍时，应考虑到前下小脑动脉梗塞引起之可能性。
- A 46-year-old woman with an acute vertigo attack is presented.She had risk factors for cerebrovascular diseases.At the time of infarction, she developed nystagmus, gait ataxia, and limb dysmetria. 本文报告一位急性晕眩症的46岁女性病人，她有脑血管疾病的危险因子及眼球震颤，步履运动失调和肢体辨距障碍。
- ocular dysmetria 眼辨距障碍, 视辨距不良, 视测距障碍
- ocular dysmetria test 视测量障碍试验, 定标试验
- ocular motor dysmetria 眼动性辨距障碍