The client has a blood glucose level of 223. Using the following sliding scale for insulin coverage, how much insulin should the nurse administer? 4 units of Humulin R insulin for glucose 151–200...

The client has a blood glucose level of 223. Using the following sliding scale for insulin coverage, how much insulin should the nurse administer?

4 units of Humulin R insulin for glucose

151–200 mg/dL

6 units of Humulin R insulin for glucose

201–250 mg/dL

8 units of Humulin R insulin for glucose

251–300 mg/dL

10 units of Humulin R insulin for glucose

301–350 mg/dL

Call physician for glucose > 350 mg/dL

1. 4 units of Humulin R insulin

2. 6 units of Humulin R insulin

3. 10 units of Humulin R insulin

4. Contact physician for coverage guidelines