床頭柜擺什么最吉利?
啥都不擺
機體任一動作的完成均依賴于某組肌群協調一致的運動,稱共濟運動。這種協調主要靠小腦的功能以協調肌肉活動、維持平衡和幫助控制姿勢,也需要運動系統的正常肌力,前庭神經系統的平衡功能,眼睛、頭、身體動作的協調,以及感覺系統對位置的感覺共同參與作用。這些部位的任何損傷均可出現共濟失調。
簡(jian)單的(de)說(shuo)就是肢(zhi)體出現(xian)了不(bu)(bu)(bu)協調(diao)運動(dong)(dong)(dong),比如(ru)(ru)(ru):1、指(zhi)(zhi)(zhi)鼻(bi)(bi)實驗(yan) 囑患者(zhe)仰(yang)臥以食指(zhi)(zhi)(zhi)接觸距(ju)其前(qian)方0.5cm檢查者(zhe)的(de)食指(zhi)(zhi)(zhi),再(zai)以食指(zhi)(zhi)(zhi)指(zhi)(zhi)(zhi)自己的(de)鼻(bi)(bi)尖,由慢到(dao)快(kuai),先(xian)睜(zheng)眼(yan)(yan)(yan)后閉(bi)(bi)眼(yan)(yan)(yan),重復(fu)進(jin)行(xing)。小腦(nao)半球病變(bian)(bian)時(shi)(shi)同(tong)側(ce)(ce)指(zhi)(zhi)(zhi)鼻(bi)(bi)不(bu)(bu)(bu)準(zhun),如(ru)(ru)(ru)睜(zheng)眼(yan)(yan)(yan)時(shi)(shi)指(zhi)(zhi)(zhi)鼻(bi)(bi)準(zhun)確,閉(bi)(bi)眼(yan)(yan)(yan)時(shi)(shi)出現(xian)障礙則(ze)為感覺性(xing)(xing)共(gong)(gong)濟(ji)(ji)失(shi)調(diao)。2、跟(gen)-膝-脛實驗(yan) 囑患者(zhe)仰(yang)臥,上抬一側(ce)(ce)下(xia)肢(zhi),將足(zu)跟(gen)置(zhi)于另一下(xia)肢(zhi)膝蓋下(xia)端,再(zai)沿脛骨前(qian)緣向下(xia)移動(dong)(dong)(dong),先(xian)睜(zheng)眼(yan)(yan)(yan),再(zai)閉(bi)(bi)眼(yan)(yan)(yan)重復(fu)進(jin)行(xing)。小腦(nao)損害時(shi)(shi)動(dong)(dong)(dong)作(zuo)不(bu)(bu)(bu)穩,感覺性(xing)(xing)共(gong)(gong)濟(ji)(ji)失(shi)調(diao)者(zhe)閉(bi)(bi)眼(yan)(yan)(yan)時(shi)(shi)足(zu)跟(gen)難以尋到(dao)膝蓋。3、其他 a快(kuai)速(su)輪替動(dong)(dong)(dong)作(zuo):囑患者(zhe)伸直手(shou)掌并以前(qian)臂作(zuo)快(kuai)速(su)旋(xuan)前(qian)旋(xuan)后動(dong)(dong)(dong)作(zuo),或(huo)一手(shou)用(yong)手(shou)掌、手(shou)背(bei)連續交替拍打對側(ce)(ce)手(shou)掌,共(gong)(gong)濟(ji)(ji)失(shi)調(diao)者(zhe)動(dong)(dong)(dong)作(zuo)緩慢,不(bu)(bu)(bu)協調(diao);b閉(bi)(bi)目(mu)難立(li)(li)征:囑患者(zhe)足(zu)跟(gen)并攏站立(li)(li),閉(bi)(bi)目(mu),雙手(shou)向前(qian)平伸,若出現(xian)身體搖晃(huang)或(huo)傾(qing)斜者(zhe)為陽性(xing)(xing),提示小腦(nao)病變(bian)(bian)。如(ru)(ru)(ru)睜(zheng)眼(yan)(yan)(yan)時(shi)(shi)能站穩而閉(bi)(bi)眼(yan)(yan)(yan)時(shi)(shi)站立(li)(li)不(bu)(bu)(bu)穩,則(ze)為感覺性(xing)(xing)共(gong)(gong)濟(ji)(ji)失(shi)調(diao)。...
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