INS and Hyperglycemia: The pre-operative treatment of her hyperglycemia on the morning of the surgery is shown in Fig. 1; she received insulin glargine (Lantus) 10 units (8:52 am) and a total of 16 units of insulin human lispro (Humalog) subcutaneously; 6 units (9:08 am), 3 units (12:03 pm), 7 units (1:00 pm).