男,26天,因频发抽搐1天入院。抽时颈强直,面部紫绀,四肢呈痉挛性收缩,每次持续2～5分钟。其母孕期有腓肠肌痉挛史。查体:T37℃,P130次/min,R68次/min,Bp6/4kPa,精神萎靡,呼吸浅促,前囟平坦,双侧瞳孔正大等圆,对光反应灵敏,耳鼻未见异常,颈软,心肺无异常,腹软,吸吮反射存在。血钙1.87mmol八。于入院后约1小时发生窒息。当时颜面青紫,呼吸停止,心率10～20次/min,给予人工呼吸及呼 Male, 26 days, admitted to hospital due to frequent convulsions. When pumping neck stiffness, facial cyanosis, spastic contraction was limbs, each lasting 2 to 5 minutes. Its mother’s gastrocnemius muscle spasm history. Examination: T37 ℃, P130 times / min, R68 times / min, Bp6 / 4kPa, apathetic, shallow breathing, flat bregma, bilateral pupil Zhengda and other round, sensitive to light, No abnormal cardiopulmonary, abdominal soft, sucking reflex exists. Blood calcium 1.87mmol eight. About 1 hour after admission asphyxiation. At the time face purple, respiratory arrest, heart rate 10 to 20 times / min, given artificial respiration and call