In the Neuro ICU (intensive care unit) while performing a neurological assessment of the patient the nurse noticed the patient: patient opens eyes, looks at you, responds slowly, and is somewhat confused. What level of consciousness (LOC) is this patient presenting?
Coma
Stupor
Lethargy
Obtunded
The Correct Answer is D
A. Coma is a state of profound unconsciousness where the patient cannot be awakened and does not respond to any external stimuli. The patient is completely unresponsive, with no eye opening or verbal responses.
B. Stupor is a state where the patient is almost completely unresponsive and can only be awakened by vigorous or painful stimuli. When aroused, they may only give brief, non-purposeful responses.
C. Lethargy is characterized by drowsiness and decreased alertness. The patient may fall asleep easily but can be awakened and will respond appropriately to stimuli. They might appear sluggish or tired.
D. Obtunded refers to a state where the patient has a reduced level of consciousness and responsiveness. They may be difficult to arouse, respond slowly to stimuli, and have a dulled sense of awareness. They need increased stimulation to achieve a response.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. The trigeminal nerve (CN V) is primarily responsible for sensation in the face and the motor control of the muscles used for chewing. It does not have a role in balance or equilibrium, so it would not be the focus when assessing balance issues.
B. The facial nerve (CN VII) controls the muscles of facial expression and provides taste sensation to the anterior two-thirds of the tongue. While it plays a significant role in facial movement and taste, it is not involved in balance or equilibrium.
C. The olfactory nerve (CN I) is responsible for the sense of smell. It does not have any role in balance or equilibrium. Balance issues are not related to the olfactory nerve, so this is not the appropriate focus for balance assessment.
D. The vestibulocochlear nerve (CN VIII) has two major components: the cochlear nerve, which is responsible for hearing, and the vestibular nerve, which is responsible for balance and equilibrium. The vestibular component of CN VIII is crucial for maintaining balance and spatial orientation. When a client reports spontaneous loss of balance, this nerve should be the focus of additional assessment.
Correct Answer is A
Explanation
A. A hallucination is a sensory experience that occurs without any external stimulus. It involves perceiving things that are not present in the environment, such as hearing voices or seeing things that are not there. The young man hearing his deceased sister talking to him in his head is an example of an auditory hallucination, which is a common symptom in schizophrenia.
B. Perseveration is the repetitive and persistent repetition of a particular response, such as a word or action, despite the absence of a stimulus or the problem being resolved. It is not related to abnormal sensory perceptions but rather to repetitive behaviors or speech. The young man's experience of hearing voices does not fit this description.
C. A fugue state is a type of dissociative disorder where a person suddenly and unexpectedly travels away from home or customary work locations and cannot recall their past. It often involves amnesia for personal history. The scenario described does not involve such travel or amnesia but rather auditory experiences, making this term irrelevant.
D. An illusion is a misperception of an actual external stimulus. It involves incorrectly interpreting a real sensory input, such as mistaking a shadow for a person. Since the young man is not misinterpreting a real external stimulus but rather hearing something that is not present at all, an illusion does not accurately describe his experience.
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