1病例资料女,34岁。因右上后牙食物嵌塞就诊。检查:16远中牙邻面中度龋。行去除腐质、备洞、羧酸锌水门汀垫底、银汞合金充填术。1个月后复诊,自述补牙后一直感到全身不适、头晕、乏力、胸闷、心慌、气短,每天午后低热,以致无法进行日常家务劳动,曾到就近医院做过心电图、B超、 1 case information female, 34 years old. Upper right posterior teeth due to food impaction treatment. Check: 16 medium-sized teeth adjacent to moderate caries. Line to remove the humus, prepare holes, zinc carboxylate cement bottom, silver amalgam filling. 1 month after the referral, after the Fillings have been feeling discomfort, dizziness, fatigue, chest tightness, palpitation, shortness of breath, low heat every day in the afternoon, resulting in routine housework, had been to the nearest hospital ECG, B-,