NEURO Flashcards
A 35-year-old female patient presents with recurrent unilateral throbbing headaches that last between 4 to 72 hours, often accompanied by nausea and sensitivity to light and noise. She reports that the headaches occur more frequently around her menstrual cycle. What is the diagnosis, and what initial pharmacological treatment should be considered?
Answer Choices:
A. Tension-type headache; ibuprofen
B. Migraine headache; sumatriptan
C. Cluster headache; high-flow oxygen therapy
D. Sinus headache; decongestant
B. Migraine headache; sumatriptan - This presentation is characteristic of migraines. Sumatriptan, a selective serotonin receptor agonist, is specifically used for abortive treatment of migraines.
A 42-year-old male patient is diagnosed with migraines with aura. Which symptom is commonly associated with the aura phase?
Answer Choices:
A. Sensitivity to light
B. Visual disturbances such as zigzag lines
C. Intensified headache
D. Fever
B. Visual disturbances such as zigzag lines - Aura symptoms often include visual disturbances (e.g., zigzag lines, flashing lights) which precede or accompany the headache phase.
A patient with frequent migraines is seeking advice on possible triggers to avoid. Which of the following is a common trigger for migraines?
Answer Choices:
A. Consistent sleep pattern
B. Moderate physical exercise
C. Stress
D. Increased water intake
C. Stress - Stress is a recognized trigger for migraines, along with other triggers like alcohol and certain dietary factors.
Despite optimal treatment for migraines, a 30-year-old woman with a history of migraines experiences transient neurological deficits. What is the most appropriate management step?
Answer Choices:
A. Increase the dose of over-the-counter NSAIDs
B. Recommend a relaxation technique
C. Initiate preventative migraine medication
D. Refer to a neurologist
D. Refer to a neurologist - Transient neurological deficits in the context of migraines warrant further evaluation and management by a specialist.
A 22-year-old male presents to the clinic and reports episodes where he smells an unusual odor that no one else can detect, followed by a feeling of déjà vu and a brief period of impaired awareness. These episodes last about two minutes. Based on the description, which type of seizure is the patient experiencing?
Answer Choices:
A. Focal Onset Aware Seizure
B. Focal Onset Impaired Awareness Seizure
C. Generalized Tonic-Clonic Seizure
D. Absence Seizure
B. Focal Onset Impaired Awareness Seizure - The patient experiences olfactory changes, déjà vu, and impaired awareness, indicating a focal onset seizure affecting specific brain regions with impaired awareness.
A patient with a seizure disorder is brought to the emergency department in a state of status epilepticus. What immediate intervention is crucial to prevent this condition from becoming life-threatening?
Answer Choices:
A. Observation until the seizure resolves spontaneously
B. Administration of intravenous benzodiazepines
C. Encourage oral hydration
D. Provide a high-protein snack
B. Administration of intravenous benzodiazepines - Status epilepticus is a medical emergency that requires immediate administration of IV benzodiazepines like lorazepam to stop the seizure activity.
A 30-year-old female with epilepsy asks about the possibility of discontinuing her medications. Under which conditions might it be appropriate to begin medication weaning?
Answer Choices:
A. Patients over 50 years old
B. Seizure-free for at least two years
C. Uncontrolled seizures despite medication
D. Recently diagnosed with epilepsy
B. Seizure-free for at least two years - Candidates for medication weaning should be seizure-free for an extended period, generally two or more years, and should be carefully monitored by a neurologist.
During a follow-up appointment, a patient with a history of generalized tonic-clonic seizures mentions they occasionally experience sudden jerking movements of their arms and legs without losing consciousness. How should these new symptoms be classified?
Answer Choices:
A. Absence Seizures
B. Myoclonic Seizures
C. Atonic Seizures
D. Focal Onset Seizures
B. Myoclonic Seizures - Myoclonic seizures are characterized by sudden, brief jerking movements without loss of consciousness, affecting muscles on both sides of the body.
A 68-year-old woman presents with sudden onset of right-sided weakness and difficulty speaking for the past 2 hours. Her symptoms started to resolve spontaneously within the emergency department with no neurological deficits upon examination. Based on this presentation, which condition is she most likely experiencing?
Answer Choices:
A. Ischemic Stroke
B. Hemorrhagic Stroke
C. Transient Ischemic Attack (TIA)
D. Migraine with Aura
C. Transient Ischemic Attack (TIA) - The temporary nature of the neurological symptoms that resolved spontaneously aligns with the presentation of a TIA, which involves a brief episode of cerebral ischemia without permanent damage.
A 55-year-old male is diagnosed with an ischemic stroke. What immediate intervention should be considered within the appropriate time window to maximize the chances of recovery?
Answer Choices:
A. Administration of aspirin once daily
B. IV thrombolysis with alteplase (tPA)
C. Lumbar puncture
D. Surgical evacuation of hematoma
B. IV thrombolysis with alteplase (tPA) - For eligible patients with acute ischemic stroke, administration of IV thrombolysis such as alteplase within the first 3 to 4.5 hours of symptom onset is critical for dissolving the clot and restoring blood flow.
A patient with a history of atrial fibrillation is worried about the risk of stroke. Which preventative measure should be emphasized to decrease the risk of future ischemic strokes in this patient?
Answer Choices:
A. Regular physical therapy sessions
B. Anticoagulation therapy
C. Daily meditation and stress reduction
D. High-protein diet
B. Anticoagulation therapy - Atrial fibrillation significantly increases the risk of ischemic stroke due to potential embolism formation, and anticoagulation therapy (e.g., warfarin, DOACs) is crucial to prevent stroke in these patients.
Following a CVA, a patient is being assessed for rehabilitation potential. What is the most important initial focus during the rehabilitation process?
Answer Choices:
A. Enhancing cardiovascular fitness
B. Facilitating engagement in social activities
C. Training for maximum functional independence
D. Exploring new hobbies for leisure
C. Training for maximum functional independence - The primary goal of post-stroke rehabilitation is to help patients regain as much functional independence as possible, allowing them to perform daily activities and maintain quality of life.
A 59-year-old woman presents to the clinic with complaints of severe episodes of sharp, stabbing pain on the right side of her face, primarily triggered by light touch and cold air. The episodes last a few seconds and recur multiple times each day. Based on this presentation, which condition is most likely being described?
Answer Choices:
A. Temporomandibular joint dysfunction
B. Trigeminal neuralgia
C. Migraine headache
D. Sinusitis
B. Trigeminal neuralgia - The classic presentation of paroxysmal, lancinating facial pain lasting a few seconds and triggered by specific stimuli is indicative of trigeminal neuralgia.
Which diagnostic test is most appropriate to rule out other potential causes of facial pain and confirm the suspicion of trigeminal neuralgia?
Answer Choices:
A. Panoramic dental X-ray
B. Serum creatinine and blood urea nitrogen levels
C. MRI of the brain
D. Electroencephalogram (EEG)
C. MRI of the brain - MRI is crucial for ruling out structural causes like tumors or multiple sclerosis that could compress the trigeminal nerve.
A patient diagnosed with trigeminal neuralgia is struggling with medication side effects from carbamazepine. Which alternative medication could be considered to manage this condition?
Answer Choices:
A. Acetaminophen
B. Gabapentin
C. Ibuprofen
D. Amitriptyline
B. Gabapentin - Gabapentin is an alternative medication that can be used for managing trigeminal neuralgia, especially when first-line agents like carbamazepine cause intolerable side effects.
A patient with trigeminal neuralgia reports persistent pain despite medication adjustments. The care team is considering surgical options. What is one surgical intervention that could be offered for patients with trigeminal neuralgia due to vascular compression?
A. Coronary artery bypass grafting
B. Laparoscopic cholecystectomy
C. Microvascular decompression
D. Spinal fusion surgery
C. Microvascular decompression - This surgical procedure is used in cases of trigeminal neuralgia where the cause is vascular compression on the trigeminal nerve, offering a potential long-term solution.
In managing a patient with trigeminal neuralgia, which specialist referral might be necessary for comprehensive management and reasons of psychosocial coping?
Answer Choices:
A. Cardiologist
B. Endocrinologist
C. Neurologist
D. Dermatologist
C. Neurologist - A neurologist can provide expertise in the medical management of trigeminal neuralgia, including complex pharmacological treatments and consideration of surgical options. Additionally, referrals for counseling may be warranted to help the patient cope with the psychological impact of chronic pain.
An FNP student is evaluating a patient who reports feeling unsteady and experiencing a sensation of spinning when lying down or changing positions. The patient also has nausea and horizontal nystagmus observed during the examination. What is the most likely cause of these symptoms?
Answer Choices:
A. Orthostatic hypotension
B. Peripheral vertigo
C. Central vertigo
D. Benign paroxysmal positional vertigo (BPPV)
D. Benign paroxysmal positional vertigo (BPPV) - The symptoms are classical for BPPV, which include a sensation of spinning triggered by head position changes, along with nystagmus.
A 45-year-old patient presents complaining of abrupt onset of dizziness and difficulty walking. The patient also reports double vision and has signs of ataxia. What would be the most appropriate next step in this scenario?
Answer Choices:
A. Prescribe meclizine and advise bed rest.
B. Conduct a detailed examination for orthostatic hypotension.
C. Recommend vestibular rehabilitation exercises.
D. Obtain an MRI to evaluate for possible central nervous system involvement.
D. Obtain an MRI to evaluate for possible central nervous system involvement - The presence of neurological signs such as double vision and ataxia suggest a potential central cause of vertigo, requiring imaging for further investigation.
When assessing patients who report dizziness, which feature is most indicative of vertigo rather than general dizziness?
Answer Choices:
A. A feeling of light-headedness when standing quickly
B. Tinnitus accompanying the episode
C. Lack of coordination without other symptoms
D. A spinning sensation triggered by head movements
D. A spinning sensation triggered by head movements - This is a hallmark indication of vertigo as opposed to general dizziness, particularly in conditions like BPPV.
A male patient experiences dizziness when moving from sitting to standing, without vertigo. His blood pressure drops significantly upon standing. What is the most likely diagnosis?
Answer Choices:
A. Central vertigo
B. Inner ear disease
C. Orthostatic hypotension
D. Meniere’s disease
C. Orthostatic hypotension - The drop in blood pressure with postural changes resulting in dizziness is indicative of orthostatic hypotension.
Which is a key clinical feature that may help distinguish peripheral vertigo from central vertigo in a patient’s presentation?
Answer Choices:
A. Rapidly increased blood pressure
B. Gradual hearing loss over years
C. Presence of nystagmus
D. Absence of nausea or vomiting
C. Presence of nystagmus - While nystagmus can be present in both peripheral and central vertigo, peripheral vertigo typically presents with unidirectional and fatigable nystagmus, while central vertigo often presents with nystagmus that changes direction, is not fatigable, and might be more consistent with neurological signs.
A 35-year-old male patient presents with complaints of severe, unilateral headaches behind his right eye, occurring multiple times per day and lasting for about 45 minutes each time. He describes the pain as piercing and is accompanied by tearing and nasal congestion on the right side. What is the most probable diagnosis?
Answer Choices:
A. Migraine headache
B. Tension-type headache
C. Cluster headache
D. Sinus headache
C. Cluster headache - The description of severe, unilateral pain with autonomic symptoms such as tearing and nasal congestion suggests cluster headaches. The frequent, short duration of attacks and the characteristic location also align with this diagnosis.
A female patient reports experiencing intense headaches that cluster around the same time each year. She has eyelid drooping and pupil constriction on the affected side. What role does the hypothalamus likely play in her headache disorder?
Answer Choices:
A. Directly causes the neurological pain
B. Regulates the circadian rhythm associated with attack cycles
C. Reduces response to triptan medication
D. Increases sensitivity to oxygen therapy
B. Regulates the circadian rhythm associated with attack cycles - Dysfunction of the hypothalamus is thought to contribute to the periodicity and regular timing of cluster headaches, supporting the cyclic occurrence of the symptoms.