Case study:
A 75-year-old female is admitted to a long-term care facility after a mitral valve replacement complicated by a DVT post-op. She has a past medical history of atrial fibrillation and insulin-dependent diabetes mellitus. Skin assessment reveals a 3 cm wound on the right heel. She is alert and oriented and rates her pain at 6/10, and she weighs 138 pounds. She is admitted for rehab and wound care following her hospitalization.
Orders are as follows:
Heparin 4,000 units SC BID
Humulin R insulin 10 units and Humulin insulin N 38 units subcut 30 minutes after breakfast
Humulin R insulin sliding scale before lunch and dinner Glucose Insulin
Less than 150 mg/dL, no insulin
150-200 mg/dL, 2 units
201-250 mg/dL, 3 units
251-300 mg/dL, 5 units
Greater than 300 mg/dL, give 6 units and call provider stat
Heparin is available in vials labeled:
100 units/mL
1,000 units/mL
5,000 units/mL
10,000 units/mL
Which vial will you choose to draw up the ordered dose of 4,000 units?
- 5000 unit vial
- 100 unit vial
- 1000 unit vial