A 77-year-old female patient with type 2 diabetes mellitus mistakenly injected insulin aspart 16 U subcutaneously as glargine insulin before bedtime.One hour later,she developed slow response and paraphasia.Her urgent blood glucose level was 2.8 mmol/L.An Ⅳ injection of 50％ glucose injection 40 ml,mask oxygen absorption,and continuous ECG monitoring were given immediately.Thirty minutes later,her blood glucose level increased to 8.4 mmol/L.The adjusted hypoglycemic regimen was subcutaneous injection of 8,10,and 8 units of insulin aspart 15 minutes before 3 meals,respectively,and glargine insulin 18 U before bedtime.Six days later,her fasting and 2-hour postprandial blood glucose levels were 7.0-8.3 mmol/L and 9.1-10.2 mmol/L,respectively.

A 77-year-old female patient with type 2 diabetes mellitus mistakenly injected insulin aspart 16 U subcutaneously as glargine insulin before bedtime.One hour later,she developed slow response and paraphasia.Her urgent blood glucose level was 2.8 mmol/L.An Ⅳ injection of 50％ glucose injection 40 ml,mask oxygen absorption,and continuous ECG monitoring were given immediately.Thirty minutes later,her blood glucose level increased to 8.4 mmol/L.The adjusted hypoglycemic regimen was subcutaneous injection of 8,10,and 8 units of insulin aspart 15 minutes before 3 meals,respectively,and glargine insulin 18 U before bedtime.Six days later,her fasting and 2-hour postprandial blood glucose levels were 7.0-8.3 mmol/L and 9.1-10.2 mmol/L,respectively.