A nurse is educating a group of nursing students about brain herniation.
Which of the following interventions should the nurse include as a potential treatment for brain herniation?
Hyperventilate the patient.
Decrease sedation.
Reduce the temperature in the room.
Lower blood pressure.
The Correct Answer is A
Choice A rationale
Hyperventilation is a potential treatment for brain herniation. Hyperventilation causes a decrease in carbon dioxide levels in the blood, leading to vasoconstriction of the cerebral blood vessels. This reduces cerebral blood flow and decreases intracranial pressure, which can help in the management of brain herniation.
Choice B rationale
Decreasing sedation is not typically a treatment for brain herniation. Sedation can be used in the management of increased intracranial pressure, but it is not a direct treatment for brain herniation.
Choice C rationale
Reducing the temperature in the room is not a direct treatment for brain herniation. While temperature control is important in the overall management of a patient with brain injury, it does not directly treat brain herniation.
Choice D rationale
Lowering blood pressure is not a direct treatment for brain herniation. While maintaining optimal blood pressure is important in the management of brain injury, aggressive lowering of blood pressure is not typically done as it could compromise cerebral perfusion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
The patient’s blood pressure is significantly low, which could indicate hypotension, a serious side effect of epidural analgesia. This should be the nurse’s priority as it can lead to complications such as decreased perfusion to vital organs.
Choice B rationale
Lower extremity weakness can be a side effect of epidural analgesia, but it is not as immediately life-threatening as hypotension.
Choice C rationale
A slight increase in temperature may not be an immediate concern unless it continues to rise or is accompanied by other signs of infection.
Choice D rationale
Severe itching can be a side effect of epidural analgesia, but it is not as immediately life- threatening as hypotension.
Correct Answer is A
Explanation
Choice A rationale
The priority action for a nurse when caring for a patient exhibiting symptoms of a myocardial infarction is to initiate oxygen therapy. Oxygen therapy is crucial because it increases the amount of oxygen in the blood, which can help reduce the heart’s workload and relieve pain. This intervention is aimed at reducing myocardial oxygen demand and improving oxygen supply to the ischemic myocardium.
Choice B rationale
Obtaining a blood sample is important as it can help diagnose a myocardial infarction. Blood tests can measure levels of certain proteins, such as troponins, in the bloodstream that can indicate heart muscle damage. However, this is not the immediate priority when compared to initiating oxygen therapy.
Choice C rationale
Attaching the leads for a 12-lead ECG is an important step in the assessment of a patient with suspected myocardial infarction. An ECG can show whether the heart muscle has been damaged and where the damage has occurred. However, this should be done after initiating oxygen therapy.
Choice D rationale
Inserting an IV catheter is a necessary step in the management of a myocardial infarction. It allows for the administration of medications and fluids as needed. However, it is not the first priority. The first priority is to stabilize the patient, which includes initiating oxygen therapy.
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