阵挛 clonus 亦称搐搦。急剧地用外力使骨骼肌伸展时,其间出现节律性的伸张反射,因而骨骼肌反复收缩,称为阵挛。当锥体路发生损伤,从而解除了对反射中枢的抑制,或是由于中枢的兴奋性异常增高时则出现此种现象。医学上的膝阵挛(knee clonus)和踝阵挛(ankle clonus)是众所周知的。例如膝阵挛,将使下肢保持平位,以拇指和食指将膝盖骨向脚的方向急剧推挤,使大腿肌肉保持牵引时则膝盖骨出现有节律的颤动。
眼阵挛 Opsoclonus
肌阵挛 [外科] myoclonus ; myoclonia ; nocturnal myoclonus ; epilepsy with myoclonic-astatic seizure
阵挛性状态 clonus ; Clonic ; Clonic seizure
踝阵挛 [医] ankle clonus ; patenar reflex and ankle clonus ; ankle e clonus
髌阵挛 patellar clonus ; knee clonus ; patella clonus ; ptell clonus
阵挛发作 clonic seizure ; GTCS ; generalized tonic-clonic seizure ; sgtcs
肌阵挛发作 myoclonic seizure ; MyoclonicSeizur
斜视眼阵挛 opsoclonus ; [眼科] opsoclonia
肌阵挛性癫痫 [内科] myoclonic epilepsy ; JME ; Laforas disease
应用推荐