Which test should the nurse anticipate discussing with a patient who has a possible seizure disorder?
Cerebral angiography.
Electromyography (EMG).
Lumbar puncture.
Electroencephalography (EEG).
The Correct Answer is D
Choice A rationale
Cerebral angiography involves injecting contrast into cerebral arteries to visualize blood vessels, primarily used for conditions like aneurysms or arteriovenous malformations. While some vascular abnormalities can cause seizures, it is not the primary diagnostic test for initial seizure disorder evaluation.
Choice B rationale
Electromyography (EMG) measures the electrical activity of muscles in response to nerve stimulation. It is used to diagnose neuromuscular disorders, such as myasthenia gravis or peripheral neuropathies, and is not the primary diagnostic tool for a seizure disorder.
Choice C rationale
A lumbar puncture involves collecting cerebrospinal fluid (CSF) for analysis, primarily used to diagnose infections, inflammatory conditions, or certain neurological disorders. While it might be performed in some seizure contexts to rule out infection, it is not the initial or primary test for seizure disorder diagnosis.
Choice D rationale
Electroencephalography (EEG) records the electrical activity of the brain. It is the gold standard for diagnosing seizure disorders because it can detect abnormal neuronal discharges characteristic of seizures and help classify seizure types, providing crucial information for treatment planning.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","C","D","E"]
Explanation
Choice A rationale
Mobility is a critical subscale in the Braden Scale. It assesses the patient's ability to change and control body position independently. Impaired mobility significantly increases the risk of prolonged pressure on specific body areas, leading to tissue ischemia and subsequent pressure injury development.
Choice B rationale
Pain is not a direct subscale in the Braden Scale. While pain can indirectly affect mobility and activity levels, it is not one of the six core parameters used to quantify the risk of pressure injury development according to the established framework of the Braden Scale, which focuses on extrinsic and intrinsic factors affecting skin integrity.
Choice C rationale
Nutrition is a key subscale in the Braden Scale. It evaluates the patient's usual food intake pattern. Adequate nutrition, particularly protein and calories, is essential for maintaining tissue integrity and promoting wound healing. Malnutrition compromises skin resilience and repair mechanisms.
Choice D rationale
Sensory perception is a vital subscale in the Braden Scale. It measures the patient's ability to respond meaningfully to pressure-related discomfort. Patients with impaired sensory perception may not perceive pressure or pain, failing to shift their weight and thus increasing their risk for tissue damage.
Choice E rationale
Moisture is a crucial subscale in the Braden Scale. It assesses the degree to which skin is exposed to moisture, such as urine, feces, or perspiration. Prolonged exposure to moisture macerates the skin, making it more fragile and susceptible to breakdown from friction and shear forces.
Correct Answer is C
Explanation
Choice A rationale
Prone positioning with the head turned is not suitable for a lumbar puncture because it makes it difficult to achieve adequate lumbar flexion, which is crucial for widening the intervertebral spaces. This position also makes patient monitoring and access to the spinal column challenging for the procedure.
Choice B rationale
Supine positioning, even with knees raised, does not provide the necessary spinal flexion required to open the intervertebral spaces. The goal of patient positioning for a lumbar puncture is to maximize the separation between the vertebral laminae for needle insertion.
Choice C rationale
The lateral recumbent position with the chin resting on flexed knees (fetal position) maximizes the flexion of the spine. This flexion widens the intervertebral spaces between the lumbar vertebrae, facilitating easier and safer insertion of the spinal needle into the subarachnoid space for cerebrospinal fluid collection.
Choice D rationale
Prone positioning, even with one leg flexed, does not adequately flex the lumbar spine to separate the vertebrae. Proper positioning is paramount for successful and safe needle insertion into the cerebrospinal fluid space during a lumbar puncture, which this position does not achieve.
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.
