例1,男,6岁、1992年7月7日始发热,双侧腮腺肿大,诊断为流行性腮腺炎。第4病日始头痛、呕吐,双下肢无力,站立、行走不稳,于第6病日入院。体格检查:体温39.5℃,神志清、精神好,两侧腮腺以耳垂为中心向前、后、下弥漫性肿大,表皮热而不红, Example 1, male, 6 years old, July 7, 1992 onset of fever, bilateral parotid enlargement, the diagnosis of mumps. The first day of the fourth day headache, vomiting, weakness in both lower extremities, standing, walking unstable, admitted on the 6th day. Physical examination: body temperature 39.5 ℃, clear consciousness, good spirit, parotid on both sides of the earlobe as the center forward, after, under the diffuse swelling, epidermal fever and not red,