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pharmacology
Determining The Rate Of Infusion Of A Titrated Medication
| Question | Answer |
|---|---|
| The nurse is titrating a medication for a critical care patient. When calculating a new flow rate, the nurse calculates the patient should receive 23.45 mL per hour. The nurse proceeds to set the infusion at _______ mL/hr. | 23.5 |
| patient prescribed renal dose of dopamine 2 mcg/kg/min. order states dopamine should be titrated to maintain a mean arterial pressure (MAP) above 65 mm Hg and below 95 mm Hg. The patient’s current MAP is 60 mm Hg. Which action by the nurse is accurate? | Increasing the dosage until the MAP is within the parameters |
| patient prescribed renal dose of dopamine 2 mcg/kg/min. order states dopamine should be titrated to maintain a mean arterial pressure (MAP) above 65 mm Hg and below 95 mm Hg. The patient’s current MAP is 80 mm Hg. Which action by the nurse is accurate? | Maintaining the current dopamine dose |
| Which examples are of anticoagulant medications that are titrated? | tPA Heparin sodium |
| Use dimensional analysis to solve the following. Consider this order: heparin drip: 25,000 units in 500 mL D5W, bolus: 80 units/kg, starting dose: 18 units/kg/hr, patient weight: 70 kg. For a starting dose, this patient should be given mL/hr. | 25.2 |
| Use dimensional analysis. Consider patient getting heparin 18 units/kg/hr. weight 70 kg. concentration of heparin is 25,000units in 500 mL D5W. patient’s aPTT 45 seconds. provides bolus per titration order, increases rate of infusion to _____ mL/hr. | 28 |
| dimensional analysis. Consider patient getting heparin 18 units/kg/hr. patient’s weight is 70 kg. concentration of current heparin 25,000 units in 500 mL D5W. current aPTT of patient is 110 seconds. new rate of infusion for prescribed heparin is __ mL/hr. | 23.8 |