The nurse is reviewing the client's medical record.
For each potential provider's prescription, click to specify if the potential prescription is anticipated, nonessential, or contraindicated for the client.
Metoprolol 5 mg every 2 to 3 min up to three doses
Oxygen at 2 L/min via nasal cannula
Draw electrolytes along with Hgb and Hct
Morphine 6 mg IV bolus every 3 hr as needed for pain
Nitroglycerin 0.4 mg SL now may repeat every 5 min up to 3 doses
Obtain daily weight
Atropine 0.5 mg IV bolus every 5 min up to 2 mg
The Correct Answer is {"A":{"answers":"A"},"B":{"answers":"A"},"C":{"answers":"A"},"D":{"answers":"A"},"E":{"answers":"A"},"F":{"answers":"B"},"G":{"answers":"C"}}
Anticipated:
- Metoprolol 5 mg every 2 to 3 min up to three doses
- Oxygen at 2 L/min via nasal cannula
- Draw electrolytes along with Hgb and Hct
- Morphine 6 mg IV bolus every 3 hr as needed for pain
- Nitroglycerin 0.4 mg SL now may repeat every 5 min up to 3 doses
Nonessential:
- Obtain daily weight
Contraindicated:
- Atropine 0.5 mg IV bolus every 5 min up to 2 mg
Rationale:
- Metoprolol 5 mg every 2 to 3 min up to three doses: Beta-blockers reduce myocardial oxygen demand by decreasing heart rate and blood pressure, making them beneficial in acute coronary syndrome. They should be used cautiously in patients with signs of heart failure or bradycardia.
- Oxygen at 2 L/min via nasal cannula: Supplemental oxygen is recommended for clients with acute coronary syndrome when oxygen saturation is below 94% to optimize myocardial oxygen supply and prevent ischemia.
- Draw electrolytes along with Hgb and Hct: Electrolytes are critical in evaluating myocardial function, and hemoglobin/hematocrit levels help assess perfusion and oxygen-carrying capacity.
- Morphine 6 mg IV bolus every 3 hr as needed for pain: Morphine is used to relieve severe chest pain in myocardial infarction and reduce myocardial oxygen demand by decreasing anxiety and preload.
- Nitroglycerin 0.4 mg SL now may repeat every 5 min up to 3 doses: Nitroglycerin dilates coronary arteries, improving oxygen delivery to the myocardium, and reduces preload and afterload, alleviating chest pain. It is a first-line treatment for angina and myocardial infarction but should be avoided in cases of hypotension.
- Obtain daily weight: Daily weight monitoring is primarily used for fluid balance assessment in conditions like heart failure rather than for acute myocardial infarction management.
- Atropine 0.5 mg IV bolus every 5 min up to 2 mg: Atropine is used to treat bradycardia. However, the client is tachycardic, so atropine would worsen the condition and is contraindicated.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Place pillows under the client's knees: Placing pillows under the knees can lead to venous stasis, increasing the risk of deep vein thrombosis (DVT). Prolonged knee flexion can also reduce circulation and contribute to joint stiffness. Instead, the client should be encouraged to keep their legs extended and change positions frequently to promote blood flow.
B. Avoid use of anticoagulants: Anticoagulants are commonly prescribed after surgery to prevent thromboembolic complications such as DVT and pulmonary embolism. Avoiding them may increase the client's risk of clot formation, especially if they have limited mobility. The decision to withhold anticoagulation should be based on specific contraindications rather than routine avoidance.
C. Discourage leg exercises while in bed: Leg exercises help prevent blood pooling in the lower extremities, reducing the risk of DVT. Discouraging movement can lead to complications such as impaired circulation, muscle stiffness, and clot formation. Encouraging active and passive range-of-motion exercises supports recovery and decreases the likelihood of postoperative complications.
D. Apply compression stockings to the lower extremities: Compression stockings help improve venous return and reduce the risk of clot formation by preventing blood from pooling in the lower extremities. They are particularly beneficial for clients with limited mobility after surgery. Using them in combination with early ambulation and anticoagulation therapy further decreases the risk of thromboembolic events.
Correct Answer is A
Explanation
A. Initiate oxygen therapy: Sepsis can lead to tissue hypoxia and organ dysfunction due to impaired perfusion. Oxygen therapy is the priority to ensure adequate oxygenation, prevent respiratory failure, and support vital organ function.
B. Administer antibiotics: Broad-spectrum antibiotics are essential to treat the underlying infection, but they should be given after obtaining blood cultures to ensure accurate pathogen identification and prevent delays in appropriate therapy.
C. Obtain blood cultures: Blood cultures must be collected before antibiotic administration to identify the causative organism, but stabilizing the client's oxygenation and perfusion takes precedence in acute management.
D. Begin an IV crystalloid infusion: Fluid resuscitation is crucial for managing septic shock, but oxygen therapy should be initiated first to immediately improve oxygen delivery and prevent hypoxia-related complications.
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