ABRET EEG TEST 2024/2025 QUESTIONS AND ANSWERS 100% CORRECT, Exams of Nursing

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ABRET EEG

TEST

QUESTIONS

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100% CORRECT

ABRET EEG TEST

Agnosia - answer-the inability to recognize familiar objects. Apraxia - answer-difficulty with motor planning to perform tasks or movements (your brain knows but it cant carry out) How often does osha check leakage of current - answer-semiannually What kind of seizure begins with the head and eyes turning to one side - answer- adversive seizure What dysfunction is indicated by the presence of unilateral babinski signs - answer- pyramidal tract dysfunction What is the unilateral babinski signs - answer-when a doctor strokes the foot to see the retraction of involuntary muscles If a patient has a stroke involving basilar artery, what clinical signs are expected to be seen - answer-diplopia What is diplopia - answer-double vision Best describes a non critical infectious instrument - answer-has contact with intact skin Neuro cutaneous involvement syndrome - answer-sturge webber syndrome What are neuro cutaneous syndromes - answer-disorders that affect the brain, spinal cord, organs, skin, and bones. The diseases are lifelong conditions that can cause tumors to grow in these areas. They can also cause other problems such as hearing loss, seizures, and developmental problems. A large lesion at the optic chiasm causes what - answer-complete visual loss Homonymous hemianopsia - answer-loss of the left or right visual field in both eyes Used to treat infantile spasms - answer-acth (adrenocorticotropic hormone) May be indicated by the presence of blood in the cerebrospinal fluid - answer- subarachnoid hemorrhage Which of the following blood vessels is most frequently involved in strokes - answer- middle cerebral artery Used in treatment of gtc seizures and commonly in absence epilepsy treatment - answer-ethosuximide

Which of the following is most characteristic of creutsfeldt-jacob disease - answer- myoclonus What type of seizure is not associated with lennox-gastaut syndrome - answer-complex seizure Bells palsy is characterized by - answer-facial paralysis What clinical signs might be seen with a cerebellar hemorrhage - answer-trunkal imbalance and poor coordination What part of the brain shows the atrophy associated with huntington's disease - answer- basil ganglia What type of seizures are age related - answer-febrile seizures Vagal nerve stimulators are used to treat - answer-seizures and depression Occipital lobe receives its blood supply directly from which artery - answer-posterior cerebral Metabolic disorder - answer-hepatic encephalopathy Is tuberous sclerosis genetic? - answer-yes Lateralized periodic discharges are most likely associated with - answer-herpes simplex encephalitis Wernickes area lies in the - answer-posterior part of the superior temporal gyrus When testing an outpatient with active tuberculosis, it is necessary for the patient to wear a... - answer-mask Fmri - answer-functional mri With rapidly increasing dosage which of the following medications will have the most sedative effect on the patient - answer-barbiturates A technologist should only discuss eeg findings with - answer-the interpreting electroencephalographer Condition that shows up during childhood, causing difficulties with speech and seizures. They lose the inability to talk and understand speech. (aphasia) - answer-landau- kleffner syndrome

First clinical sign of landau-kleffner syndrome - answer-aphasia A lesion in the uncus may result in - answer-olfactory hallucinations Which progression is considered rare - answer-rolandic to absence A neurotransmitter that is lacking in the brain of patients with parkinsons didsease is - answer-dopamine What is the difference between a classic migrain headache and a common migraine headache - answer-a classic migraine headache has an associated aura whereas a common migraine does not Being in adolescence, several members of the same family developed progressive instability, ataxia, and the inability to walk what is the condition - answer- olivopontocerebellar atrophy What is the cause of wernickes encephalopahty - answer-thiamine deficiency In children most intracranial tumors are found in - answer-posterior fossa Decorticate postering is characterized by - answer-bilateral flexion at the elbows What is the most common low grade tumor detected in adults with epilepsy - answer- astrocytoma What is the most common ictal correlate of tonic seizures - answer-paroxysmal fast activity Subdural empyema is? - answer-pus Balanced impedances allow you to - answer-maximize common mode rejection Heschl's gyrus what type of aura - answer-auditory aura A childhood disorder characterized by aquired aphasia, multifocal epileptiform abnormalities, and focal or generalized seizures: - answer-landue-kleffner syndrome Prion diseases are - answer-fatal Precocious puberty is associated with the pathology of the - answer-hypothalamus A disease occurring only in females characterized by normal development until six to eighteen months of age, after which there is a quick deterioration of mental abilities. - answer-rett syndrome

Thrombosis of the right middle cerebral artery would most likely cause - answer-left face and arm paralysis Acoustic neuromas arise on the following cranial nerve - answer-viii (eight) The third ventrical is connected to the fourth ventricle by the - answer-aqueduct of sylvius Which of the following is a blood clot formed at the site of an atherosclerotic plaque - answer-thrombus The most important source genereator of the eeg is - answer-pyramidal dendritic psps Collateral perfusion is maintained by - answer-circle of willis Ocular movements are controlled primarily by cranial nerve... - answer-iii The pain of a migraine generally results from - answer-dilation of blood vessels Pleds are most likely to be seen in a patient presenting with - answer-cerebral embolus Precentral gyrus is in what lobe - answer-frontal lobe Which of the following separates the motor cortex from the sensory cortex - answer- rolandic fissure An eeg performed two days following a transient ischemic attack is most likely to show - answer-normal activity A spike or sharp wave results from... - answer-synchronous activation of multiple neurons Which of the following eeg findings/patterns indicates the worst prognosis in patients with cerebral hemorrhages - answer-burst suppression The central sulcus is the anterior boundary of what lobe - answer-parietal lobe Which cranial nerves are involved with eye movment - answer-iii, iv, and vi A tangle of arteries and veins in the brain, associated with a tendency to bleed suddenly

• answer-arteriovenous malformation Pleds - answer-acute cerebral infarction Through what opening do the lateral ventricals merge withthe third ventricle - answer- foramen of monro

Damage to wernickes area may result in - answer-receptive, fluent aphasia Brocas area lies in the ... - answer-posterior part of the inferior frontal gyrus The fissure that separates the temporal lobe from the frontal - answer-sylvian Rolandic gyrus is between what lobes - answer-frontal and parietal lobes What can happen in the brain that would be an immediate threat to life - answer- epidural hematoma Difference between ataxia and apraxia - answer-ataxia - loss of controlled and coordinated voluntary muscle movements due to muscle weakness or injury to cerebellum. You also will have a hard time talking because it will be hard to form words with mouth muscles Apraxia- inability to carry out purposeful movements in the absence of motor or sensory impairment (your brain knows what it wants to do but it cant carry out the movement) The onset of sturge-weber disease is typically during - answer-infancy Which of the following measures the opposition to current flow when a known voltage is applied - answer-impedance meter Extremely low voltage due to phase cancellation may be caused by - answer-salt bridge A single attenuated channel of eeg may be the result of - answer-inter-electrode spacing too close Which of the following extra electrodes might best demonstrate the eeg activity associated with focal motor twitching of the right corner of the mouth - answer-c Input impedance should be very high or very low? - answer-very high 2016 acns guidelines recommeds a cmrr of at least - answer-90db For low frequency filters the corresponding time constants for lff cutoff frequency of 3 hz would be - answer-0.05 sec Digital eeg montages are reformatted by using - answer-system reference The amount by which the differential amplifier increases the magnitude of the input signal is its - answer-sensitivity

At therapeutic levels, phenytoin causes what kind of eeg findings - answer-no change Triphasic waves and or periodic discharges can be present on an eeg due to the toxic effects of which of the following medication - answer-lithium Orda is commonly seen in children with - answer-absence seizures Which of the following medications would be expected to increase beta frequency activity - answer-xanax A 25 year old female admitted with new onset psychoisis was given 3 mg of ativan prior to eeg recording. How would this medication affect the eeg - answer-increased beta activity Bilateral anterior beta activity is most likely to occur with what medication - answer- diazepam Photic driving is most common at what frequencies - answer-9-13 hz Photic stimulation is most effective in evoking epileptiform abnormalities in patients with

• answer-a family history of seizures What could be the cause for a build-up of slowing several minutes after he hyperventilation has been completed - answer-moyamoya disease An eeg obtained during sleep is of most value in diagnosing what type of seizures - answer-complex partial seizures Which does not typically cause an attenuation of the posterior dominant alpha rhythm in the normal adult - answer-relaxed wakefulness with eyes closed When using the photic stimulator, the flash rate which would most commonly activate seizure activity would be - answer-15-18 flashes/second An asymmetric photic driving response right greater than left is a... - answer-common finding Atypical photic response - answer-delta driving Photic induced epileptiform discharges are most likely associated with - answer- barbiturate withdrawal Eeg signs of normal drowsiness stage one sleep does not include - answer-left anterior temporal delta activity Small sharp spikes can be seen in what state - answer-stage 1 and 2 sleep

Sleep spindles may be more irregular or of lower voltage in what kind of patients - answer-elderly patients What is a characteristic of active sleep in a neonate - answer-frequent movements Narcolepsy - answer-sleep-onset rem Can be present during arousal state transitions, both prior to sleep and onset and following arousal - answer-hypnagognic hypersynchrony At what age range is hypnagogic hypersynchrony most prominent - answer-2-6 years old Localized or lateralized high voltage delta indicates... - answer-cerebral abcess In deepening coma, triphasic waves are most likely to become more prominent or disappear? - answer-disappear A sign of meningitis is - answer-nuchal rigidity Which of the following must be ruled out as a cause of electrocerebral inactivity in the determination of brain death - answer-barbiturate overdose A degenerative disease characterized by dementia and "dance-like" movements - answer-huntingtons chorea Occipital spikes in response to low frequency flashes are commonly seen in what disease - answer-batten's disease The interictal eeg of children with a history of untreated febrile usually is.. - answer- normal Very high voltage, generalized, but anterior-dominant fast activity appearing as continuous sleep spindles sometimes found in mental retardation has been referred to what kind of spindles - answer-extreme spindles A 60 year old male presents with new onset dementia and myoclonus. What would you expect to see on the eeg? - answer-generalized periodic epileptiform discharges Tonic phase of gtc is characterized by what on the eeg - answer-generalized voltage suppression and muscle artifact Which one has a poor prognosis... Non convulsive status or alpha coma? - answer- alpha coma