Which test is used to assess balance in cranial nerve VIII?
Snellen chart.
Rinne test.
Weber test.
Romberg test.
The Correct Answer is D
Choice A reason: The Snellen chart tests visual acuity (cranial nerve II), not balance, which is assessed by cranial nerve VIII via the Romberg test. Misidentifying this risks incorrect neurological evaluation, potentially missing vestibular deficits, critical for diagnosing balance disorders like vertigo or labyrinthitis in patients with cranial nerve issues.
Choice B reason: The Rinne test assesses hearing (cranial nerve VIII) by comparing air and bone conduction, not balance, which the Romberg test evaluates. Assuming Rinne tests balance misguides assessment, risking oversight of vestibular dysfunction, essential for diagnosing conditions affecting equilibrium in patients with suspected nerve VIII issues.
Choice C reason: The Weber test evaluates hearing lateralization (cranial nerve VIII), not balance, assessed by the Romberg test. Misidentifying Weber risks missing balance deficits, potentially delaying diagnosis of vestibular disorders like Meniere’s disease, critical for managing symptoms and preventing falls in patients with cranial nerve VIII dysfunction.
Choice D reason: The Romberg test assesses balance (cranial nerve VIII’s vestibular component) by evaluating posture with eyes closed, detecting vestibular or proprioceptive deficits. It’s critical for diagnosing balance disorders, guiding interventions like vestibular therapy, essential for preventing falls and managing conditions affecting equilibrium in patients with nerve VIII issues.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Medication reconciliation involves compiling a complete, accurate list of current medications, including prescriptions, supplements, herbals, and OTC drugs, to ensure safe transitions across care settings. This prevents errors like omissions or duplications, critical for patient safety, guiding accurate prescribing and reducing adverse drug events in clinical practice.
Choice B reason: Listing medications prescribed at discharge is part of discharge planning, not full medication reconciliation, which includes all current medications across settings. This narrow definition risks missing ongoing therapies, leading to errors like discontinued drugs, compromising safety and continuity of care during transitions in healthcare settings.
Choice C reason: Listing medication allergies is part of allergy documentation, not medication reconciliation, which focuses on current medications. Confusing these risks overlooking active prescriptions, leading to potential drug errors or interactions. Reconciliation ensures a comprehensive medication profile, critical for safe prescribing and patient care across healthcare transitions.
Choice D reason: Obtaining medication interactions is a pharmacist’s analysis, not medication reconciliation, which compiles a current medication list. Assuming this misaligns with reconciliation’s purpose, risking incomplete profiles and errors like missed doses. Reconciliation ensures accurate medication records, essential for preventing adverse events and supporting safe care transitions.
Correct Answer is A
Explanation
Choice A reason: This statement is objective, describing observable clinical findings such as facial drooping and slurred but understandable speech with appropriate word choices. It avoids speculative diagnoses, adhering to medical documentation standards that prioritize factual, measurable data. Neurological assessments often note such symptoms, which may indicate conditions like stroke or Bell’s palsy, but the statement remains descriptive, allowing for accurate clinical interpretation.
Choice B reason: Stating “the client is having a stroke” is a definitive diagnosis, which is inappropriate for a medical record without confirmatory diagnostic tests like a CT scan or MRI. Stroke involves cerebral ischemia or hemorrhage, causing symptoms like facial droop, but documentation must avoid premature conclusions to prevent misdiagnosis and ensure proper clinical evaluation.
Choice C reason: This statement is subjective, focusing on the observer’s difficulty understanding speech and using vague terms like “asymmetrical.” It lacks specificity about speech clarity or word choice, which are critical in neurological assessments. Objective documentation should quantify symptoms, such as degree of asymmetry or speech intelligibility, to support accurate medical decision-making.
Choice D reason: This statement speculates a causal link between drooping mouth and speech difficulty without evidence, using “probably,” which is inappropriate for medical records. It lacks detail on speech quality or other neurological signs. Accurate documentation requires precise, objective observations to guide diagnosis, such as noting specific symptoms without assuming unconfirmed etiologies.
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