Exam 2 Book Flashcards
A 67-year-old right-handed woman with no significant medical history was sitting and conversing with a friend at lunch when suddenly she began repeating what she heard and could not answer simple questions. At the hospital, her speech was fluent but echolalic. She was unable to follow commands, but repeated words and sentences with 100% accuracy. Naming was impaired. What kind of aphasic syndrome is likely present in this patient?
(a) Broca’s aphasia
(b) Wernicke’s aphasia
c) transcortical sensory aphasia
(d) transcortical motor aphasia
C—transcortical sensory aphasia This aphasic syndrome resembles Wernicke’s aphasia, but because it involves the extrasylvian region, repetition is intact. Please refer to Chapter 5.
You recently completed a neuropsychological evaluation with an elderly man and determined that he likely has middle stage dementia of the Alzheimer type. You have a release that allows you to speak with family members. You call the patient’s wife to arrange feedback. She agrees to come in for feedback but asks you not to tell her husband that he has dementia indicating that it will most certainly depress him further and that he might become suicidal. What should you do first?
(a) Thank her for the concern and call at another time to arrange feedback specifically with the patient.
(b) Tell the wife that you are obligated to provide the patient with all findings.
(c) Cancel the feedback session but provide a written report to the referring provider.
(d) Provide the patient with feedback unless you are convinced it will result in harm.
D—Provide the patient with feedback unless you are convinced it will result in harm. Patients, unless previously deemed legally incompetent, are entitled to be fully informed with regard to their healthcare. However, if the clinician determines that such information would be harmful, he or she can modify what is provided as long as there is reasonable justification for such action. The neuropsychologist could and likely should opt to provide the patient with these findings tactfully. However, it would be inappropriate to avoid providing the patient with any information after such an evaluation. Standard 2.09 requires psychologists to ensure that explanation of the results are provided using language that is reasonable and understandable to the patient or legally authorized persons who act on behalf of the patient. Please refer to Chapter 7.
In children with Autism spectrum disorder, which of the following is most successful in treating irritability and hyperactivity?
(a) discrete trial instruction
(b) restricted diet
(c) deep-pressure/sensory stimulation
(d) psychotropic medications
D—psychotropic medications Medications have been shown to have success in decreasing irritability and hyperactivity in children and adolescents with ASDs. Please refer to Chapter 14.
For a child with cerebral palsy, a favorable prognostic indicator is ____.
(a) hand preference by 15 months
(b) sitting by 24 months
(c) standing by 36 months
(d) pincer grasp by 11 months
B—sitting by 24 months Sitting by 24 months predicts future ambulation. Please refer to Chapter 19.
Which of the following neurocognitive functions is generally best preserved among individuals with schizophrenia?
(a) visuospatial reasoning
(b) memory
(c) executive functioning
(d) attention
A—visuospatial reasoning Patients with schizophrenia show moderate to severe deficits across almost all neuropsychological functions; however, deficits in attention, memory, and executive functioning are among the most severe and reliably observed. Please refer to Chapter 35.
A college-educated 50-year-old African American woman with memory complaints is referred for testing to rule out mild cognitive impairment from normal aging. Which set of normative data would be most appropriate for interpretation for a list-learning test?
(a) the norms included in the testing manual
(b) no normative data set is best, this case requires qualitative assessment
(c) norms that adjust for years of education
(d) a normative data set collected exclusively on African Americans
D —a normative data set collected exclusively on African Americans Since the referral question can be answered in the context of the examinee’s cultural group, the African American normative data is likely to provide the most accurate interpretive base. Please refer to Chapter 11.
On what task can patients with substance-induced amnesia (formerly Korsakoff amnesia) demonstrate intact learning?
(a) spatial-location (b) facial recognition (c) pursuit-rotor (d) verbal list learning
C—pursuit-rotor Procedural memory is relatively intact, but any measure of episodic memory task (A, C, and D) will be failed. Please refer to Chapter 3.
Which of the following conditions is an environmental cause of ADHD?
(a) exposure to tobacco smoke in utero (b) single uncomplicated mild traumatic brain injury (c) frequent otitis media (d) exposure to antiepileptic drugs in utero
A—exposure to tobacco smoke in utero Exposure to tobacco smoke in utero is considered to be a common potential environmental risk factor for developing ADHD symptoms. Please refer to Chapter 16.
Patients in the early stages of Alzheimer’s disease will typically display all of the following memory characteristics except ____.
(a) little improvement with repeated learning trials (b) perseverative and echolalic behavior (c) errors during recall, such as intrusions (d) a heightened recency effect
B—perseverative and echolalic behavior Patients with early Alzheimer’s disease display a pattern of deficits characterized by reduced learning, rapid forgetting, increased recency recall, elevated intrusion errors, and poor recognition discriminability with increased false-positives. Perseverative behavior typically occurs later in the disease process. Please refer to Chapter 30.
In the classic cortico-striatal-pallidal-thalamo-cortical loop, the “input” to the basal ganglia is to the ____ and the output is via the ____.
(a) globus pallidus; caudate nucleus (b) striatum; globus pallidus (c) globus pallidus; nucleus accumbens (d) striatum; nucleus accumbens
B—striatum; globus pallidus The striatum (caudate and putamen) receives cortical input and projects to the globus pallidus, which provides basal ganglia output to the thalamus. Each loop differs with respect to the specific striatal or pallidal region involved, but the basic architecture is the same in all loops. Please refer to Chapter 4.
Which of the following is apt to be most sensitive to noncredible performance on a verbal list-learning memory test?
(a) total learning (b) short-delay free recall (c) long-delay free recall (d) recognition
D—recognition On verbal list-learning tests such as the CVLT, recognition measures have generally been found to be the most sensitive and specific to noncredible performance, in both adult and pediatric populations. Please refer to Chapter 12.
The incidence of new onset epilepsy is greatest at the extreme age ranges, with higher rates in young children, decreasing rates through adolescence and adulthood, and rising incidence in the elderly. Which of the following is most likely to be a cause of new onset epilepsy in the elderly (>65) population?
(a) history of febrile seizures (b) cardiovascular disease (c) primary neurodegenerative disease (d) paraneoplastic limbic encephalitis
C—primary neurodegenerative disease While paraneoplastic limbic encephalitis is associated with new-onset epilepsy in adults, it is uncommon among elderly over age 65 years. Primary neurodegenerative disease (e.g., Alzheimers), traumatic brain injury, cerebrovascular disease, and primary CNS tumors are all common causes of new-onset epilepsy in the geriatric population. Please refer to Chapter 22.
Which of the following is true of the behavioral variant of frontotemporal dementia?
(a) It is the most common of the three frontotemporal dementia variants. (b) It occurs more frequently in women than in men. (c) Frequent falls are typically the first sign of the disorder. (d) The average age of onset is older than for Alzheimer’s disease.
A—It is the most common of the three frontotemporal dementia variants Of the three FTD variants, bvFTD is the most common of the three FTD variants and occurs more frequently in men. The average age of onset is younger than for Alzheimer’s disease. Frequent falls as an early sign is more consistent with the motor variant. Please refer to Chapter 32.
Significant psychiatric symptoms are common presenting symptoms in all of the following disorders, except ____.
(a) NMDA receptor encephalitis (b) HSV encephalitis (c) paraneoplastic limbi c encephalitis (d) bacterial meningitis
D—bacterial meningitis The most common presenting symptoms in bacterial meningitis include severe headaches, fever, and nuchal rigidity (i.e., neck stiffness). All of the other disorders often present with psychiatric symptoms, sometimes even in the absence of other neurological or physical symptoms. Please refer to Chapter 23.
Autism is seen most commonly in which of the following disorders?
(a) neurofibromatosis type 1 (b) PKU (c) tuberous sclerosis (d) adrenoleukodystrophy
C—tuberous sclerosis Of the disorders listed, children with tuberous sclerosis are at greatest risk for Autism spectrum disorder (ASD), with 40–50% diagnosed with ASD. Please refer to Chapter 18.
In multiple sclerosis, ____.
(a) African Americans are at higher risk than Caucasians (b) women are at higher risk than men (c) the elderly are at higher risk than young adults (d) the incidence is higher among urban dwellers relative to rural
B—women are at higher risk than men It is well established that multiple sclerosis is more common in women than in men. This pattern is also seen in teens with multiple sclerosis. Interestingly however, the gender ratio is about 1:1 in those with onset prior to puberty. Please refer to Chapter 24.
Adults with congenital hydrocephalus ____.
(a) live independently because of their strong verbal skills (b) live for many years with difficulties related to their motoric difficulties (c) are underemployed relative to their IQ and literacy levels (d) develop neuropsychological deficits unlike those seen in childhood
C—are underemployed relative to their IQ and literacy levels Like many adults with disabilities, unemployment rates are high. Poor math and visuospatial skills have been implicated as a source of employment difficulties. Please refer to Chapter 20.
Which of the following represents the most common physical complaints following moderate to severe traumatic brain injury in adults?
(a) dizziness and tinnitus (b) fatigue and sleep disturbances (c) headaches and back pain (d) visual disturbances
B—fatigue and sleep disturbances Fatigue and sleep disturbances are quite common following TBI at all levels of injury severity. Dizziness, tinnitus, headaches, pain, and visual disturbances also occur but with less frequency. Please refer to Chapter 29.
A psychiatrist refers a patient to a neuropsychologist for suspected organicity. This is an example of ____.
(a) domain-specific thinking (b) lateralization hypothesis testing (c) domain-general theory (d) localization theory
C—domain-general theory Organicity is an older term referring to the presence of brain damage, or abnormal cerebral function. It refers to a concept of whole-brain involvement, rather than specific, regional dysfunction of specific bran centers and corresponding discrete functional impairment (localization model). Please refer to Chapter 3.
Among the sedative/hypnotics, abuse of barbiturates has largely been replaced by benzodiazepines in recent years because of which of the following?
(a) Benzodiazepines cost less. (b) Barbiturate intoxication carries more risk of accidental overdose. (c) Benzodiazepines have fewer long-term effects on neurocognition. (d) Withdrawal from benzodiazepines is safer.
B—Barbiturate intoxication carries more risk of accidental overdose. Respiratory depression is more common with acute effects of barbiturates which also increases the risk of accidental overdose. Benzodiazepines are not necessarily more costly than barbiturates, long-term neurocognitive effects, including memory problems, are more common with benzodiazepine use, and withdrawal from either type of drug requires inpatient hospitalization due to risk of seizures. Please refer to Chapter 36.
Which of the following anatomic regions is most vulnerable to Wallerian degeneration following anoxic damage to the hippocampus?
(a) fornix (b) occipital lobe (c) internal capsule (d) hypothalamus
A—fornix The fornix is the primary output destination for the hippocampus. Degeneration of axons in the hippocampus may result in Wallerian degeneration and resultant atrophy in the fornix. Regions such as the internal capsule and occipital lobes are vulnerable to anoxia/hypoxia through different processes. Please refer to Chapter 28.
A 3-year-old fair-skinned boy with blonde hair and light blue eyes presents for an evaluation of delayed speech and motor development. He is not speaking any words and has problems with balance. He is a happy boy who exhibits a broad social smile and flaps his hands repetitively. His parents describe severe problems with sleep and a recent onset of seizures. Evaluation findings are consistent with severe intellectual disability. Which of the following diagnoses best fits this descriptionb?
(a) fetal alcohol syndrome (b) Autism spectrum disorder (c) Angelman syndrome (d) Tay-Sachs disease
C—Angelman syndrome Fair hair, blue eyes, dysmorphic features (wide smiling mouth, thin upper lip, pointed chin), epilepsy, ataxia, microcephaly, happy disposition, hand flapping, intellectual disability, sleep disturbance, possible autistic features, and love of water and music characterize individuals with Angelman syndrome. Please refer to Chapter 13.
A 33-year-old woman with a history of hypothyroidism presents with complaints of poor sleep quality, changes in appetite, reduced libido, and dysphoric mood. Of the following which neurotransmitter system is most likely involved?
(a) glutamate (b) norepinephrine (c) dopamine (d) serotonin
D—serotonin— Serotonergic neurons are involved in a very broad range of physiological and behavioral processes including cardiovascular regulation, appetite, pain sensitivity, sexual behavior, mood, respiration, cognition, learning and memory, and other aspects of mood and behavior. This highlights the role of serotonin regulation in the management of mood disorders as well as behavioral impulse-control difficulties. Please refer to Chapter 34.
The Babinski sign in an adult is usually associated with ____.
(a) upper motor neuron dysfunction (b) lower motor neuron dysfunction (c) cerebellar dysfunction (d) intact corticospinal functioning
A—upper motor neuron dysfunction The Babinski sign in adults is considered to be abnormal, and is elicited in the presence of upper motor neuron dysfunction. Please refer to Chapter 6.
Overall, the most common medically unexplained symptom in children and teens is ____, with younger children more likely to report ____.
(a) headache, abdominal distress (b) diarrhea, dental pain (c) cognitive difficulties, constipation (d) nausea, mood symptoms
A—headache, abdominal distress There is considerable overlap between adult and pediatric somatoform presentations, although complaints in children are predictably a bit simpler. Please refer to Chapter 37.
The medical history most typical of spastic diplegic cerebral palsy is ____.
(a) premature birth and greater upper than lower extremity involvement
(b) premature birth and neuroimaging findings of periventricular leukomalacia (
c) full-term birth and abnormalities involving the pyramidal system
(d) full-term birth and greater lower than upper extremity involvement
B—premature birth and neuroimaging findings of periventricular leukomalacia Greater lower than upper extremity involvement would be consistent with spastic diplegia. Please refer to Chapter 19.
Which of the following is true about depression and suicide?
(a) More women attempt suicide, but more men are more likely to complete. (b) Men are more likely to attempt suicide, and are more likely to complete. (c) Elderly patients are more likely to attempt suicide than younger counterparts. (d) Adolescents are more likely to attempt suicide than adults.
A—More women attempt suicide, but more men are likely to complete. Depression is not a normal part of the aging process, as most elderly report being very satisfied with their lives, even in the context of medical illnesses or physical limitations. However, elderly patients with depression, particularly males, have the highest rate of successful suicide in the United States. Please refer to Chapter 34.
Microscopic infarctions, white matter hyperintensities, silent brain infarcts and microhemorrhages secondary to cerebral amyloid angiopathy____.
(a) are clear evidence for cerebrovascular disease as a causal factor in vascular cognitive impairment
(b) provide no evidence for cerebrovascular disease as a causal factor in vascular cognitive impairment
c) are commonly observed in community-dwelling older adults, even in the absence of cognitive impairment
d) are unusual findings in otherwise cognitively healthy community-dwelling older adults
C—are commonly observed in community-dwelling older adults, even in the absence of cognitive impairment Because all of these phenomena occur in a significant proportion of nondemented community-dwelling older adults, their presence alone does not provide confirmation of cerebrovascular disease as a causative factor for cognitive impairment. Please refer to Chapter 31.
A normative sample of a test where performance is measured in the number of errors made, and in which nearly all persons make no errors, would be called ____.
(a) positively skewed
(b) negatively skewed
(c) a bimodal distribution
(d) a random distribution
A—positively skewed Skewness refers to the degree of bias, either positively or negatively, in a distribution of scores in a population. Positive skewness occurs when a large percentage of the normal population performs well or nearly perfectly on a task or test. Skewness in a population is one way in which the assumption or normal distribution can be violated and thus invalidate the use of standard scores in evaluating some ones performance. Please refer to Chapter 9.
Educational programming of a minimally verbal 8-year-old with Autism spectrum disorder should prioritize development in ____.
(a) eye contact, joint attention, play skills, and early academic skills
(b) joint attention, requesting gestures, play skills, and use of an augmentative or alternative communication device
(c) joint attention, play skills, self-care skills, and early academic skills
(d) self-care skills, early academic skills, and use of sign language
B—joint attention, requesting gestures, play skills, and use of an augmentative or alternative communication device Intervention for minimally verbal children with ASD should primarily focus on advancing functional communication. Research suggests that the introduction of augmentative or alternate communication devices (e.g., picture exchange communication systems or speech-generating devices) significantly increases initiation of communicative requests and communicative utterances. The addition of instruction in prelinguistic gestures (joint attention, requesting gestures) and play skills has been shown to increase engagement between child and adult. Please refer to Chapter 14.
You have results from a comprehensive neuropsychological battery in an individual for whom the presumptive diagnosis is chronic schizophrenia. You expect the average deficit to be about how far below normative expectations?
(a) 0 to 0.5 standard deviations
(b) 0.5 to 1.0 standard deviations
(c) 1.0 to 1.5 standard deviations
(d) 1.5 to 2.0 standard deviations
C—1.0 to 1.5 standard deviations This is the typical deficit seen in a range of large-scale and meta-analytic studies. Chronic and “deficit” syndrome patients tend to have larger deficits, and “non-deficit” patients tend to have smaller deficits, but the clinician should not be surprised to see deficits in this range. Please refer to Chapter 35.
A 50-year-old gentleman presents to a sleep clinic with excessive daytime fatigue and recurrent periods of lapsing into sleep that are precipitated by laughter or joking. Which of the following sleep disorders is most consistent with his clinical presentation?
(a) insomnia
(b) Type I narcolepsy
(c) Type II narcolepsy
(d) REM sleep behavior disorder
B—Type I narcolepsy Type I narcolepsy occurs with cataplexy, whereas type II narcolepsy occurs without it. Please refer to Chapter 37.
The clinician evaluating the gentleman in question 32 could use the following test to confirm a diagnosis.
(a) multiple sleep latency test
(b) MMPI-2-RF
(c) self-report measures of mood
(d) magnetic resonance imaging
Guy with narcolepsy and laughing bouts.
A—multiple sleep latency test This procedure tests for excessive daytime sleepiness by recording the time it takes for an individual to fall asleep and enter REM. Please refer to Chapter 37.
What combination of deficits and problems two years following severe traumatic brain injury would most likely predict the poorest community reentry outcome in an adult?
(a) visuospatial and moderate speed of information processing impairments
(b) personality changes and behavioral problems with mild memory impairments
(c) moderate attention, verbal memory, and speed of processing impairments
(d) moderate language and memory impairments, and moderate depression
B—personality changes and behavioral problems with mild memory impairments Although any of these impairments or problems could impact community reentry, emotional and behavioral issues following severe TBI tend to result in the poorest outcomes. These problems are often related to and or accompanied by impairments in executive function. Please refer to Chapter 29.
You diagnosed an 80-year-old man with mild cognitive impairment 1 year ago. He returns for repeated evaluation, and his wife describes stable activities of daily living during most of the day but some new episodes of increased confusion, wandering behavior, and suspiciousness during evening hours. The diagnosis of most concern would be ____.
(a) sundowning
(b) encephalopathy
(c) dementia with delirium
(d) dementia with delusions
C—dementia with delirium The symptoms in this case are commonly referred to as sundowning, which is not a formal diagnosis but rather a description of symptoms. Thus, c is the best answer listed because it is a formal diagnosis. Please refer to Chapter 27.
A patient walks into your office and announces that this is not your office. Rather, your real office is somewhere else and this is a lookalike. Which symptom is this patient displaying?
(a) utilization behavior
(b) Fregoli’s syndrome
(c) Capgras syndrome
(d) reduplicative paramnesia
D—reduplicative paramnesia The feeling that a place has been duplicated. Capgras syndrome and Fregoli’s syndrome are imposter syndromes (person). Please refer to Chapter 5.
In functional neuroimaging studies, the “neural signature” of dyslexia includes overactivation of ____.
(a) Wernicke’s area
(b) striate cortex
(c) inferior frontal gyrus
(d) angular gyrus
C—inferior frontal gyrus The neural signature of dyslexia includes underactivation of Wernicke’s area, the striate cortex, and the angular gyrus, but overactivation of the inferior frontal gyrus. Please refer to Chapter 15.
Your patient is participating in a specialized physical therapy program for individuals who have difficulties with balance. While reviewing her records, you notice that during her most recent session, her therapist performed the Dix-Hallpike maneuver. During this procedure, elicitation of vertigo and nystagmus suggest ____ dysfunction that is ____ to the side of the downward ear.
(a) oculomotor; ipsilateral
(b) vestibular; contralateral
(c) vestibular; ipsilateral
(d) oculomotor; contralateral
C—vestibular; ipsilateral Although nystagmus presents as eye movement, it is a vestibular function mediated by dysfunction involving the vestibular branch of cranial nerve VIII, and effects are observed ipsilaterally. Please refer to Chapter 6.
Individuals with substance use disorders (SUDs) frequently show neuropsychological impairments on measures of executive functioning, sustained attention/concentration, and ____.
(a) manual dexterity
(b) processing speed
(c) word-list generation
(d) reading comprehension
B—processing speed Deficits in processing speed are common in people with SUDs. Please refer to Chapter 36.
A 14-year-old adolescent with a history of ischemic stroke at age 7 is referred for a neuropsychological evaluation. What is the most likely cause of his stroke?
(a) congenital heart disease
(b) bacterial meningitis
(c) arteriovenous malformation
(d) cerebral arteriopathy
D—cerebral arteriopathy Arteriopathy accounts for more than 50% of the cases of childhood stroke. Common arteriopathies include Moya-Moya syndrome, transient cerebral arteriopathy (vasculitis), and arterial dissection. Congenital heart disease is a common cause of childhood stroke, but not as common as arteriopathy. Bacterial meningitis is more often a cause of cerebral sinovenous thrombosis. Arteriovenous malformation is a common cause of hemorrhagic stroke. Please refer to Chapter 26.
In addition to attention and concentration, direct retraining techniques will most likely generalize to real-world tasks in which of the following domains?
(a) verbal memory
(b) nonverbal memory
(c) visual scanning
(d) language processing
C—visual scanning Many direct retraining techniques do not have sufficient evidence to support real-world generalization. Possible exceptions include process-specific approaches that address cognitive functions such as attention and concentration (in the acute phase of recovery), visual scanning, and spatial organization. The true effects of cognitive rehabilitation are sometimes uncertain when factoring in natural recovery. Please refer to Chapter 29.
A neuropsychologist has developed a busy private practice over the years and no longer needs to solicit or advertise for new patients. He does not want to expand his hours and decides to limit his practice. He instructs his office staff to begin refusing to accept patients with certain types of insurance. Which of the following most appropriately describes these actions?
(a) It is illegal and unethical
(b) It is legal and ethical
(c) It is legally acceptable but unethical
(d) It is ethical but may not be legal
B—It is legal and ethical. There is no legal or ethical mandate to care for any patient who wants to see you. A doctor–patient relationship must be entered into voluntarily by both parties. If a psychologist decides to focus on one specific patient population, they can. However, it would be unethical if the psychologist were to accept or reject certain patients based on arbitrary personal preferences. Yet, psychologists should not take on a patient if they have any biases that could affect objectivity, competence, or effectiveness (ES 3.06). At the same time, psychologists do not engage in unfair discrimination (ES 3.01). In this vignette, for patients he does not accept, the psychologist should provide appropriate alternatives if they are available. Also, the clinician could and certainly should refer patients elsewhere if or when the patient is requesting services the clinician is not competent or able to provide. However, if there is no doctor–patient relationship, there is no obligation to arrange for care from another psychologist. This is entirely different than situations in which the patient is already under the psychologist’s care. Once having accepted responsibility for a patient, there is far less freedom on the part of the psychologist to break that relationship. Abruptly discontinuing care of a patient in need without appropriate transfer is typically inconsistent with ethical practice and potentially akin to patient abandonment. Please refer to Chapter 7. General Principles and Ethical Standards: B, C; 3.01, 3.06, 3.11
Early-onset dementia is typically associated with ____.
(a) a prolonged course
(b ) more rapid decline
(c) hallucinations
(d) tremor
B—more rapid decline Patients with early-onset Alzheimer’s disease often demonstrate a faster decline on neuropsychological tests administered over the course of a year, suggesting a more aggres
Of the four major dopamine pathways, the one most prominently associated with motor regulation is the ____ pathway.
(a) tubero-infundibular
(b) mesolimbic
(c) mesostriatal
(d) mesocortical
C—mesostriatal This pathway primarily innervates the basal ganglia which is critical for motor regulation and aspects of cognitive function. Please refer to Chapter 4.
Damage to which cranial nerve is MOST likely to lead to dysarthria?
(a) glossopharyngeal nerve
(b) vagus nerve
(c) spinal accessory nerve
(d) hypoglossal nerve
D—hypoglossal nerve Of the cranial nerves listed, the hypoglossal nerve has specific innervation to the tongue. Please refer to Chapter 6.
The frequency of various etiologies for epilepsy varies by age. Which of the following is considered a major factor in the development of neonatal seizures and neonatal epilepsy?
(a) nonaccidental trauma
(b) febrile illness
(c) hippocampal sclerosis
(d) hypoxic-ischemic injury
D—hypoxic-ischemic injury Nonaccidental trauma is a leading cause of infant and toddler injury and death in the United States, and injuries in survivors may lead to later development of epilepsy, but is not a cause of neonatal seizures. Febrile illness leading to seizures typically occurs in childhood, not in the neonatal period. Leading causes of neonatal seizures include hypoxic-ischemic injury (20–30%), Infarction/hemorrhage (20–30%), brain malformations (5–10%), Infections (5–10%), metabolic (7–20%) genetic (6–10%) and unknown/other (10%). Please refer to Chapter 22.
A 10-year-old child presents with generally intact language skills after a history of stroke. What is the most likely type of stroke associated with this outcome?
(a) perinatal ischemic stroke
(b) perinatal hemorrhagic stroke
(c) childhood ischemic stroke
(d) childhood hemorrhagic stroke
A—perinatal ischemic stroke Studies have consistently reported an overall delay in the onset of language after perinatal ischemic stroke, but a normal trajectory of language development afterward in the majority of cases. Strokes later in childhood result in language deficits when lesions involve the left hemisphere. The outcomes of hemorrhagic stroke are not well studied. Please refer to Chapter 26.
A 35-year old woman presents upon referral from her primary care physician due to memory problems over the past 6 months. Upon interview and review of systems, she also reports menstrual cycle irregularities (which she attributed to stress associated with caring for young children and working full-time) and is also reporting increasing headaches and visual changes (which she attributed to an exacerbation of migraines). There is no history of cancer. What should be high on your differential diagnosis list?
(a) meningioma
(b) pituitary tumor
(c) cerebellar tumor
(d) paraneoplastic syndrome
B—pituitary tumor Tumors in the sella area can present with hormonal dysregulation and vision issues (due to compression of the optic chiasm). While cerebellar tumors might present with vision changes, hormonal changes are rare. Meningiomas are tumors in the meninges, and may present with headaches but not changes in endocrine functioning or vision. Meningiomas are sometimes found incidentally. Please refer to Chapter 25.
You are interested in detecting the presence or absence of adequate engagement in cognitive testing with a test that has been normed across clinical populations. You want to be sure to minimize false positive errors (i.e., identifying someone as giving suboptimal effort when their performance reflects true impairment). In order to do this, you will want to set your cut-off for the test on the basis of what?
(a) multitrait multimethod matrix
(b) receiver operating curve analysis for the clinical group of interest
(c) area under the receiver operator characteristic curve
d) consideration of the standard error of measurement
B—receiver operating curve analysis for the clinical group of interest The ROC curve allows us to visualize the performance of a test by creating a plot of sensitivity and 1-specificity based on various cut-off values determining a positive test within a specific normative group. If the goal is to maximize specificity (i.e., minimizing false-positive errors), the cut point will be selected on that basis. The clinician should be aware in the context of their overall interpretation that an emphasis on specificity will result in decreased sensitivity to suboptimal engagement. Please refer to Chapter 8.
Your 23-year-old patient was diagnosed with anti-NMDA receptor encephalitis 2 months prior to your evaluation. Which of the following would you expect her to describe regarding her initial symptom presentation?
(a) flu-like symptoms for 1 week, followed by hallucinations, delusions, and emotional instability, a period of unresponsiveness, then decreased breathing rate and low blood pressure
(b) abnormal motor movements, primarily of upper extremities, followed by symptoms of mania then respiratory distress
(c) acute seizure onset followed by inability to speak nor demonstrate comprehension of language then a 1-week period of persistent headache and fatigue
(d) gradual onset of neck rigidity and confusion, followed by psychotic symptoms and excessive talkativeness, then posturing
A—flu-like symptoms for 1 week, followed by hallucinations, delusions, and emotional instability, a period of unresponsiveness, then decreased breathing rate and low blood pressure This progression of symptoms is the most common in anti-NMDA receptor encephalitis (seen in about 70% of adult patients). Please refer to Chapter 23.