Buy Neurophysiology Discussion Solutions

Buy Neurophysiology Discussion Solutions
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Buy Neurophysiology Discussion Solutions
Buy Neurophysiology Discussion Solutions
QUESTIONS
1. A patient is found to be in a coma, and an electroencephalogram (EEG)
is performed. Which of the following on the EEG would support the finding that this patient was in hepatic encephalopathy?
A. POST
B. Alpha rhythm
C. Triphasic waves (TWs)
D. 3-Hz spike and wave
E. None of the above
2. Which of the following would be consistent with a brain tumor located
in the left parietal lobe?
A. Spike and wave discharges on the right hemisphere
B. Delta wave in the left hemisphere
C. POST
D. Posterior dominant rhythm of 9 Hz
E. None of the above
Buy Neurophysiology Discussion Solutions
3. A 32-year-old female is diagnosed with optic neuritis. A visual evoked potential is tested. Which of the following is true?
A. Retrochiasmatic lesions would be best detected with this test.
B. Prolonged P-100 would be consistent with the diagnosis.
C. Temporal axons of the optic nerve cross anterior to the optic chiasm.
D. Carbamazepine usually shortens the latency of this test.
E. None of the above
107
CTNeurophysiology
CHAPTER
7
4. A 67-year-old male with early-onset dementia on no medication has an
EEG. Which of the following would most likely be seen?
A. Alpha frequency of 8 Hz
B. Occasional temporal sharp waves
C. No reactivity
D. TWs
E. None of the above
5. A 56-year-old male with an episode of confusion is found to have transient global amnesia. Which of the following would be consistent with
this diagnosis on EEG?
A. Normal
B. Slow background rhythm
C. 4-Hz spike and wave with photic stimulation
D. Occasional occipital sharps
E. None of the above
6. Which of the following diseases may be consistent with TWs?
A. Multi-infarct dementia
B. Creutzfeldt-Jakob disease
C. Parkinson’s disease
D. Progressive supranuclear palsy
E. None of the above
7. Which of the following would be seen in a patient in stage I sleep
(drowsy)?
A. Sleep spindles
B. Rapid eye movements
C. Slow roving eye movements
D. Periodic leg movements
E. None of the above
8. Which of the following are considered to be idiopathic generalized
epilepsies?
A. West syndrome
B. Juvenile myoclonic epilepsy
C. Autosomal dominant frontal lobe epilepsy
D. Lennox-Gastaut syndrome
E. None of the above
108 Section I • Neurology
9. Which of the following are not considered EEG artifacts?
A. Eye movements
B. Glossokinetic
C. Sweat
D. Respiration
E. None of the above
F. All of the above
10. A 45-year-old male with acute head trauma is encephalopathic. An EEG
is performed and shows some amplitude asymmetry from one side to the
other. Which of the following is a likely etiology?
A. Electrode malfunction
B. Underlying hematoma
C. History of seizures
D. Mesial temporal sclerosis
E. None of the above
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QUESTIONS
1. A patient is found to be in a coma, and an electroencephalogram (EEG)
is performed. Which of the following on the EEG would support the finding that this patient was in hepatic encephalopathy?
A. POST
B. Alpha rhythm
C. Triphasic waves (TWs)
D. 3-Hz spike and wave
E. None of the above
2. Which of the following would be consistent with a brain tumor located
in the left parietal lobe?
A. Spike and wave discharges on the right hemisphere
B. Delta wave in the left hemisphere
C. POST
D. Posterior dominant rhythm of 9 Hz
E. None of the above
Buy Neurophysiology Discussion Solutions
3. A 32-year-old female is diagnosed with optic neuritis. A visual evoked potential is tested. Which of the following is true?
A. Retrochiasmatic lesions would be best detected with this test.
B. Prolonged P-100 would be consistent with the diagnosis.
C. Temporal axons of the optic nerve cross anterior to the optic chiasm.
D. Carbamazepine usually shortens the latency of this test.
E. None of the above
107
CTNeurophysiology
CHAPTER
7
4. A 67-year-old male with early-onset dementia on no medication has an
EEG. Which of the following would most likely be seen?
A. Alpha frequency of 8 Hz
B. Occasional temporal sharp waves
C. No reactivity
D. TWs
E. None of the above
5. A 56-year-old male with an episode of confusion is found to have transient global amnesia. Which of the following would be consistent with
this diagnosis on EEG?
A. Normal
B. Slow background rhythm
C. 4-Hz spike and wave with photic stimulation
D. Occasional occipital sharps
E. None of the above
6. Which of the following diseases may be consistent with TWs?
A. Multi-infarct dementia
B. Creutzfeldt-Jakob disease
C. Parkinson’s disease
D. Progressive supranuclear palsy
E. None of the above
7. Which of the following would be seen in a patient in stage I sleep
(drowsy)?
A. Sleep spindles
B. Rapid eye movements
C. Slow roving eye movements
D. Periodic leg movements
E. None of the above
8. Which of the following are considered to be idiopathic generalized
epilepsies?
A. West syndrome
B. Juvenile myoclonic epilepsy
C. Autosomal dominant frontal lobe epilepsy
D. Lennox-Gastaut syndrome
E. None of the above
108 Section I • Neurology
9. Which of the following are not considered EEG artifacts?
A. Eye movements
B. Glossokinetic
C. Sweat
D. Respiration
E. None of the above
F. All of the above
10. A 45-year-old male with acute head trauma is encephalopathic. An EEG
is performed and shows some amplitude asymmetry from one side to the
other. Which of the following is a likely etiology?
A. Electrode malfunction
B. Underlying hematoma
C. History of seizures
D. Mesial temporal sclerosis
E. None of the above
Having a hard time figuring out how to do your assignment?
Ask our experts for help and get it done in no time!