Which diagnostic test would be ordered to diagnose a middle cerebral artery aneurysm?
Functional magnetic resonance imaging (fMRI).
Electroencephalography (EEG).
Magnetic resonance imaging (MRI).
Computed tomography (CT)
Correct Answer : C,D
Choice A rationale
Functional Magnetic Resonance Imaging (fMRI) measures brain activity by detecting changes in blood flow (hemodynamic response) associated with neural activity. While useful for mapping brain functions and research, it is generally not the primary diagnostic tool for identifying the anatomical structure of a cerebral aneurysm, such as one in the middle cerebral artery, which requires high-resolution static imaging.
Choice B rationale
Electroencephalography (EEG) records the electrical activity of the brain. It is primarily used to diagnose conditions like seizure disorders, sleep disorders, and certain brain injuries. An EEG does not provide anatomical images and therefore cannot directly visualize a middle cerebral artery aneurysm, which is a structural abnormality of a blood vessel.
Choice C rationale
Magnetic Resonance Imaging (MRI) provides detailed anatomical images of the brain and its blood vessels, particularly when enhanced with contrast (MRA - Magnetic Resonance Angiography). MRI is highly effective in detecting and characterizing the size, shape, and location of a middle cerebral artery aneurysm due to its superior soft-tissue contrast and multiplanar imaging capabilities, often used for detailed planning.
Choice D rationale
Computed Tomography (CT), especially CT Angiography (CTA), is a rapid and widely accessible imaging technique that uses X-rays to create cross-sectional images. CT is often the initial study in suspected cases of aneurysmal rupture (subarachnoid hemorrhage) and CTA can effectively visualize the cerebral vasculature to detect the presence and location of an unruptured or ruptured middle cerebral artery aneurysm.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Resilience is the dynamic process encompassing positive adaptation and the ability to maintain mental and physical well-being despite experiencing adversity or stress. This statement demonstrates the core tenets of resilience: acknowledging the stressor ("Losing my job was hard") and expressing self-efficacy and a proactive approach to recovery by utilizing existing resources and capabilities ("my skills will help me get another one").
Choice B rationale
This statement reflects hopelessness and pessimism, characterized by a fixed negative outlook on future health despite intervention. Resilience involves maintaining optimism and the expectation of a positive eventual outcome even during hardship, which is directly contradicted by this statement's absolute belief in permanent poor health.
Choice C rationale
This statement illustrates a dependence on others for essential life tasks during a crisis, indicating a lack of resilience or a temporary decompensation under stress. While understandable, resilience involves the ability to manage and function autonomously or to marshal one's own resources to cope with significant loss.
Choice D rationale
This statement is an expression of altruism or parental sacrifice and does not directly relate to the individual's ability to bounce back from personal adversity. Resilience focuses on the self's capacity to adapt and overcome challenges, not on the prioritization of another's well-being over one's own needs or desires.
Correct Answer is A
Explanation
Choice A rationale
The Quality and Safety Education for Nurses (QSEN) project explicitly identifies Patient-Centered Care as one of its six core competencies. This competency emphasizes providing compassionate and coordinated care based on respect for client's preferences, values, and needs, a principle that is fundamental to effective mental health treatment and recovery-oriented services.
Choice B rationale
This statement describes the conceptual model of recovery in mental health, which is a guiding principle for treatment, but it is not one of the six specific competencies defined and recognized by the QSEN initiative for nursing education and practice across all health settings.
Choice C rationale
This statement relates to genomics, an emerging field in healthcare, especially in understanding genetic predispositions to mental illness and individualized pharmacogenomic treatment responses. While important, it is not listed as one of the six core QSEN competencies, which focus on broader areas of quality and safety improvement.
Choice D rationale
Healthy development is a key concept in developmental psychology and mental health promotion, emphasizing the establishment of a robust psychological foundation. Though highly relevant to preventative mental healthcare, this is a conceptual focus rather than a distinct, explicit competency named and mandated by the QSEN framework.
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.
