<p style="text-autospace:ideograph-numeric;line-height:24px"><strong><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">（</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">82</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">～</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">83</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">题共用题干）</span></span></strong></p><p style="line-height: 24px;"><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">患儿女，</span><span style="font-family:宋体">6个月。因发热、咳嗽2天，惊厥5次入院。患儿生后人工喂养，未加辅食。查体：体温37.3</span></span><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">℃</span></span><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">，咽部充血，颅骨软化。实验室检查：白细胞计数</span><span style="font-family:宋体">1.5×10</span></span><sup><span style="font-family: 宋体;font-size: 14px;vertical-align: super"><span style="font-family:宋体">9</span></span></sup><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">/L</span></span><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">，血糖</span><span style="font-family:宋体">3.6mmo</span><span style="font-family:宋体">l</span><span style="font-family:宋体">/L，血钙1.56mmol/L。在查体过程中，该患儿再次惊厥发作。</span></span></p><p style='font-size: 18px;text-indent:36px;'>该患儿惊厥的原因是</p>