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 C
Explanation
A. Hypertension: Elevated blood pressure is not a typical sign of bleeding. In cases of significant blood loss, compensatory mechanisms usually lead to hypotension rather than hypertension due to reduced circulating volume. A hypertensive response may occur due to pain or stress but does not indicate hemorrhage.
B. 2+ edema: Postoperative edema can occur from fluid shifts, inflammation, or IV fluid administration but is not a direct indicator of active bleeding. Bleeding is more likely to cause signs of hypovolemia, such as tachycardia or hypotension, rather than localized swelling.
C. Tachycardia: A common early sign of bleeding, as the body compensates for decreased blood volume by increasing heart rate to maintain oxygen delivery. Persistent tachycardia in a postoperative client should raise suspicion for internal bleeding, especially if accompanied by hypotension or pallor.
D. Crackles in lungs: Crackles are usually linked to fluid overload, pneumonia, or heart failure rather than bleeding. Pulmonary congestion may develop after aggressive IV fluid resuscitation, but bleeding primarily manifests with hemodynamic instability rather than respiratory symptoms.
Correct Answer is B
Explanation
A. Increase in urinary output: Mannitol is an osmotic diuretic that promotes diuresis to reduce intracranial pressure (ICP). Increased urinary output is an expected effect and indicates the medication is working as intended.
B. Crackles on auscultation: Mannitol can lead to fluid overload, especially in clients with compromised renal or cardiac function. Crackles in the lungs suggest pulmonary edema, a serious adverse effect that should be reported immediately to prevent respiratory distress.
C. Intracranial pressure reading of 12 mm Hg: Normal ICP ranges from 5 to 15 mm Hg. A reading of 12 mm Hg is within the expected range and does not indicate an adverse effect of mannitol.
D. Glasgow coma scale rating of 15: A score of 15 indicates full consciousness and normal neurological function. This finding does not suggest an adverse reaction to mannitol.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
