Question

Difficulty: MediumPharmacological Therapies

During a routine morning shift on a general care unit, a practical nurse is tasked with safely administering medications and monitoring clients. Which of the following actions by the nurse indicate proper pharmacological safety and adherence to professional scope? Select all that apply.

  1. Reinforcing teaching for a client starting sublingual nitroglycerin to sit or lie down before placing the tablet under the tongue.Answer
  2. B
    Administering a scheduled live-attenuated measles, mumps, and rubella (MMR) vaccine to a pregnant client during a prenatal clinic visit.
  3. C
    Providing a prescribed oral sedative to a client preparing for an invasive procedure before the provider has obtained the signed consent.
  4. Delaying the administration of prescribed warfarin and alerting the registered nurse after noting an International Normalized Ratio (INR) result of 5.8.Answer
  5. E
    Proceeding to give oral furosemide to a postoperative client exhibiting new-onset mild tachycardia and a blood pressure of 86/52 mmHg.
  6. Validating the calculation for a pediatric weight-based oral suspension with a second licensed nurse before administering the drug.Answer

Answer

The correct actions that demonstrate safe practice are: reinforcing the need to sit or lie down when taking sublingual nitroglycerin, delaying the warfarin dose for a critically elevated INR of 5.8 while notifying the RN, and independently validating a pediatric weight-based calculation with a second nurse.
The correct choices demonstrate adherence to crucial pharmacological safety principles: reinforcing safety measures for vasodilators to prevent falls, recognizing and responding to critical laboratory values that increase bleeding risk, and utilizing independent double-checks for high-risk pediatric dosages.

Step-by-Step Solution

1
Evaluate the action regarding sublingual nitroglycerin.
Teaching the client to sit or lie down is correct.
Nitroglycerin causes rapid vasodilation, increasing the risk of orthostatic hypotension and syncope.
2
Evaluate the action regarding the MMR vaccine in a pregnant client.
Administering this vaccine is incorrect.
Live-attenuated vaccines like MMR are contraindicated in pregnancy due to potential harm to the developing fetus.
3
Evaluate the action regarding preoperative sedatives and informed consent.
Giving the sedative before consent is signed is incorrect.
Medications that alter mental status legally invalidate the client's capacity to give informed consent.
4
Evaluate the action regarding warfarin and the elevated INR.
Holding the medication and notifying the RN is correct.
An INR of 5.8 indicates critical over-anticoagulation, placing the client at severe risk for bleeding.
5
Evaluate the action regarding furosemide administration with borderline vitals.
Giving the diuretic is incorrect.
Tachycardia and borderline low blood pressure in a postoperative client suggest potential shock; diuretics will dangerously worsen hypovolemia.
6
Evaluate the action regarding pediatric dosage calculation.
Validating the math with a second nurse is correct.
Independent double-checks are a standard safety requirement for high-alert and pediatric weight-based medications.

Key Concept

Applying safe pharmacological practices and adhering to the legal scope of a practical nurse.
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