The patient has a CBG of 185 at 1200.  How much insulin will…

The patient has a CBG of 185 at 1200.  How much insulin will the nurse administer to the patient at 1200 using the physician orders below? Order: Routine Insulin orders:  Levemir Insulin  10 u subcutaneous 0700 daily. Sliding Scale orders:  Humulin R Regular U-100 Insulin SQ based on sliding scale below for patient CBG readings at 0700, 1200, 1600, 2000 Sliding Scale  CBG          Regular Insulin Dose 60 – 110        No insulin 111 – 150      2 units 151 – 200      4 units  201 – 250      6 units  251 – 300      8 units 301 – 350      10 units >350              12 units (call physician) 

The nurse knows he must monitor the patient’s heart rate dur…

The nurse knows he must monitor the patient’s heart rate during digital impaction removal because a certain nerve may cause the patient to have cardiac issues suddenly. What nerve should the nurse be aware of during digital removal and why is it so important NOT to stimulate it?