病例1 患者杨××(病历号3447122),女,66岁。84年5月在我科取模作义齿修复,一周后复诊,患者自诉取模当天晚上发现上、下唇水肿,无痛无痒,上腭、咽部水肿,影响呼吸,4日后自愈。复诊时已无任何症状和不适。 病例2 患者王××(病历号449892),女,67岁。因全牙列缺失于86年5月30日上午来科作总义齿修复。口内检查无异常。用本院配制的褐藻酸钠弹性印模料作常规取模,一次成功。术中患者无任何不适。第3天复诊取颌位关系记录时,发现其上唇 Case 1 patients Yang × × (medical record number 3447122), female, 66 years old. May 84 in our department to take model denture repair, a week after the referral, the patient was found on the night of self-prosecution mode, the lower lip edema, painless itching, palate, pharyngeal edema, affect breathing, self-healing after 4 days. No symptoms or discomfort at referral. Case 2 patients Wang × × (medical record number 449892), female, 67 years old. Due to missing the entire dentition in the morning of May 30, 86 to total denture rehabilitation. No abnormal mouth examination. With our hospital prepared sodium alginate elastic impression material for conventional mold, a success. Intraoperative patients without any discomfort. On the third day of referral to take the relationship between jaw records, found that the upper lip