例1.女,6个月。因阵发性抽搐3天入院。米粉糊加母乳混合喂养。体检:体温37.2℃,呼吸32次/分,脉搏100次/分,表情呆滞,不会吸吮,反复重击足底无哭声。前囟2.0cm×2.0cm,平坦,巩膜无黄染,咽部不充血,颈软,双肺正常,心率100次/分,心音响亮,律齐,无杂音,腹平软,肝肋下1cm,脾未触及,阵发性躯体扭转伴肢体肌张力增高,间歇期肢体肌张力低下,布氏及克氏征阴性。实验室检查:血钙2.87mmol/L。脑 Example 1. Female, 6 months. 3 days due to paroxysmal convulsions admitted. Rice noodles plus milk mixed feeding. Physical examination: body temperature 37.2 ℃, breathing 32 beats / min, pulse 100 beats / min, dull expression, will not suck, repeated heavy blow to the foot without crying. Anterior bland 2.0cm × 2.0cm, flat, sclera no yellow dye, pharynx without congestion, neck soft, normal lungs, heart rate 100 beats / min, heart sound loud, law Qi, no noise, abdominal soft, liver ribs 1cm , Spleen not touched, paroxysmal body torsion with increased muscle tension, intermittent limb muscle tone, Buchner and Kirschner sign negative. Laboratory tests: calcium 2.87mmol / L. brain