A nurse is caring for a 45-year-old male client in an acute care unit. For each provider prescription, click to specify if the intervention is anticipated or contraindicated for this client.

Metformin 500 mg PO twice daily

Bumetanide 0.5 mg/hr IV infusion

Labetalol 10 mg IV bolus x 1 dose

Oxygen at 2 L/min via simple face mask

Midodrine 10 mg PO every 8 hrs

Calcium gluconate 1 gram IV bolus x 1 dose

Potassium 20 mEq intermittent IV bolus x 1 dose