淀粉样发作(amyloid spells)亦称短暂性局灶性神经症状发作(transient focal neurological episodes,TFNE),常表现为自肢体远端向近端发展(尤以从手指向上肢近端蔓延多见)的播散性感觉异常,临床多表现为反复、短暂、刻板样发作~([1]);近年发现其作为脑淀粉样血管病的一种特征性表现,与影像学上所示的皮层表面含铁血黄素沉着(cortical superficial The amyloid spells, also known as transient focal neurological episodes (TFNEs), often manifest themselves from the distal to the proximal extremities of the limb (especially from the proximal extremity of the upper limbs) Of the spread of sensory abnormalities, the clinical manifestations of repeated, transient, stereotyped attack ~ ([1]); in recent years found that as a characteristic manifestation of cerebral amyloid angiopathy, and the imaging surface of the cortical surface Hemosiderin (cortical superficial