Study Guide Flashcards
What is the most common gender affected by Traumatic Brain Injury (TBI)?
a) 74% females
b) 74% males
c) Equal distribution between males and females
d) 50% males, 50% females
Answer: b) 74% males
Among which age group is TBI incidence highest?
a) 5-10 years
b) 16-25 years
c) 30-40 years
d) 60-70 years
Answer: b) 16-25 years
Which ethnic group has a higher incidence of TBI?
a) African Americans
b) Asians
c) Caucasians
d) Hispanics
Answer: c) Caucasians
Which of the following is NOT a common cause of TBI?
a) Motor Vehicle Accidents (MVA)
b) Falls
c) Drowning
d) Violence
Answer: c) Drowning
Which type of skull fracture is often associated with epidural hematoma?
a) Linear fracture
b) Depressed fracture
c) Basilar fracture
d) None of the above
Answer: c) Basilar fracture
What is the typical presentation sequence of epidural hematoma?
a) Immediate loss of consciousness (LOC), then lucid period, then deterioration
b) Immediate deterioration, then lucid period, then loss of consciousness (LOC)
c) Immediate loss of consciousness (LOC) without lucid period
d) Gradual onset of symptoms without loss of consciousness (LOC)
Answer: a) Immediate loss of consciousness (LOC), then lucid period, then deterioration
Which artery is commonly associated with epidural hematoma?
a) Carotid artery
b) Vertebral artery
c) Middle meningeal artery
d) Basilar artery
Answer: c) Middle meningeal artery
Subdural hematoma is commonly associated with which type of acceleration?
a) Rapid deceleration
b) Slow acceleration
c) No association with acceleration
d) Vertical acceleration
Answer: a) Rapid deceleration
Which type of headache is characteristic of subarachnoid hemorrhage?
a) Migraine
b) Tension headache
c) Thunderclap headache
d) Cluster headache
Answer: c) Thunderclap headache
Cerebral contusion most commonly involves which brain lobes?
a) Occipital and parietal
b) Parietal and temporal
c) Frontal and temporal
d) Frontal and occipital
Answer: c) Frontal and temporal
What is the term for bleeding within the brain tissue?
a) Subdural hematoma
b) Epidural hematoma
c) Intracerebral hematoma
d) Subarachnoid hemorrhage
Answer: c) Intracerebral hematoma
Which of the following is NOT typically associated with penetrating brain injury?
a) Scalp laceration
b) Skull fracture
c) Diffuse axonal injury
d) Intracerebral hemorrhage
Answer: c) Diffuse axonal injury
What is a common feature of a penetrating brain injury?
a) Diffuse stretching, tearing, and shearing of axons
b) Projectile penetrates the calvarium
c) Typically associated with high-velocity injuries such as Motor Vehicle Accidents (MVC)
d) Commonly results in diffuse swelling and bleeding visible on CT or MRI
Answer: b) Projectile penetrates the calvarium
Which injury is often underestimated as a mechanism of injury but is a common cause of severe disability following Traumatic Brain Injury (TBI)?
a) Subdural hematoma
b) Skull fracture
c) Diffuse axonal injury
d) Epidural hematoma
Answer: c) Diffuse axonal injury
Which of the following is true regarding diffuse axonal injury (DAI)?
a) It is always visible on CT or MRI scans
b) It primarily affects the elderly population
c) Damage is microscopic and not visible on CT or MRI
d) It is commonly associated with penetrating brain injury
Answer: c) Damage is microscopic and not visible on CT or MRI
What is the typical patient population most commonly affected by Intraventricular hemorrhage?
a) Middle-aged adults
b) Elderly individuals
c) Premature or low birth weight infants
d) Adolescents
Answer: c) Premature or low birth weight infants
The following are TBI outcome measures.
A) Glasgow outcome Scale- evaluated
B) Galveston Orientation and Amnesia Test (GOAT)
C) Ranchos Los Amigos
D) All of the above
D) All of the above
- Glasgow outcome Scale- evaluated in 4 areas
- Eye opening response
- Verbal response
- Motor response
- Galveston Orientation and Amnesia Test (GOAT)
- Ask the patient questions
- Ranchos Los Amigos
- Levels 1-8 (1= coma, 4= minimal conscious)
What does the Glasgow Outcome Scale primarily evaluate?
a) Muscle strength and coordination
b) Cognitive function and memory
c) Eye opening response, verbal response, and motor response
d) Emotional stability and social functioning
Answer: c) Eye opening response, verbal response, and motor response
True or False: The following are TBI signs and symptoms Headache, Disorientation/memory deficits, Impaired concentration/attention, Gross incoordination, dizziness/vertigo, nausea/vomiting, Irritability, Exaggerated emotional responses, Fatigue, LOC/coma, Focal weakness, Seizure, Asymmetric pupils in setting of, unresponsiveness, Delayed recovery from LOC, Posturing
True
Which of the following is NOT typically associated with acute TBI signs and symptoms?
a) Disorientation/memory deficits
b) Gross incoordination
c) Clear and focused attention
d) Nausea/vomiting
Answer: c) Clear and focused attention
Which of the following is a potential neurological sequelae of TBI characterized by enlarged ventricles, gait apraxia, cognitive dysfunction, incontinence ?
a) Post-traumatic hydrocephalus
b) Post-traumatic CNS infection
c) Post-traumatic seizures
d) Post-traumatic headache
Answer: a) Post-traumatic hydrocephalus
Post-traumatic seizures following TBI may occur in different timelines. Which timeline represents seizures that develop months or years post-injury?
a) Immediate seizures
b) Early seizures
c) Late seizures
d) Impact seizures
Answer: c) Late seizures
What is a common sign/symptom of post-traumatic hydrocephalus?
a) Impaired vision
b) Vertigo or dizziness
c) Enlarged ventricles
d) Motor impairments
Answer: c) Enlarged ventricles
Which type of TBI-related infection is more common in open/penetrating injuries?
a) CNS Infection
b) seizures
c) empyema
d) Vertigo
Answer: b) CNS infection
Cranial nerve injury is a common sequelae of TBI. Which cranial nerve is very commonly injured due to shearing of the nerve through the cribriform plate?
a) CN VII
b) CN V
c) CN I
d) CN II
Answer: c) CN I
What is a characteristic symptom of CN VII palsy in the lower motor neuron (LMN) type?
a) Entire ipsilateral side of face droops
b) Vertigo and nystagmus
c) Contralateral drooping of the lower half of the face
d) Impaired vision
Answer: a) Entire ipsilateral side of face droops
Which medical complication is characterized by the presence of normal bone tissue in abnormal locations?
a) Hypertension
b) Venous thromboembolic disease
c) Heterotopic ossification
d) Urinary dysfunction
Answer: c) Heterotopic ossification
Executive dysfunction following TBI can manifest as which of the following?
a) Increased speed of information processing
b) Socially inappropriate behavior
c) Enhanced visuospatial skills
d) Improved language abilities
Answer: b) Socially inappropriate behavior
Which type of amnesia is characterized by memory loss for events that occurred after the traumatic brain injury?
a) Retrograde amnesia
b) Anterograde amnesia
c) Posttraumatic memory impairment
d) Executive dysfunction
Answer: b) Anterograde amnesia
What is the term for the impairment in the ability to recognize and interpret sensory stimuli?
a) Neglect
b) Agnosia
c) Apraxia
d) Extinction
Answer: b) Agnosia
Which of the following symptoms is indicative of autonomic dysfunction commonly seen in individuals in a low-responsive state following Traumatic Brain Injury (TBI)?
a) Increased sweating
b) Bradycardia
c) Constricted pupils
d) Hypotension
Answer: b) Bradycardia
Which of the following statements accurately describes concussion?
a) Always associated with loss of consciousness (LOC)
b) Results in permanent brain damage
c) Typically shows abnormalities on scans
d) May or may not be associated with loss of consciousness (LOC)
Answer: d) May or may not be associated with loss of consciousness (LOC)
What is the typical duration for most patients to recover from a concussion?
a) 1-3 days
b) 1-3 weeks
c) 1-3 months
d) 1-3 years
Answer: c) 1-3 months
Which syndrome is characterized by persistent symptoms and social/vocational difficulties following a concussion?
a) Post-concussive syndrome
b) Chronic traumatic encephalopathy
c) Second-impact syndrome
d) Concussion syndrome
Answer: a) Post-concussive syndrome
What is the morbidity rate associated with second-impact syndrome?
a) 0%
b) 25%
c) 50%
d) 100%
Answer: d) 100%
Chronic traumatic encephalopathy (CTE) is associated with:
a) A single concussion
b) Rapid recovery within days
c) Multiple concussions over time
d) Immediate onset of symptoms after trauma
Answer: c) Multiple concussions over time
What is the hallmark symptom of an absence seizure?
a) Brief staring
b) Sudden loss of consciousness
c) Rhythmic jerking movements
d) Abrupt stiffening/posturing
Answer: a) Brief staring
Which type of seizure is characterized by sudden loss of muscle tone?
a) Myoclonic seizure
b) Atonic seizure
c) Tonic seizure
d) Clonic seizure
Answer: b) Atonic seizure
What is the term for a seizure that starts in one area of the brain and then spreads to involve the whole brain?
a) Simple partial seizure
b) Complex partial seizure
c) Secondarily generalized seizure
d) Absence seizure
Answer: c) Secondarily generalized seizure
Which type of seizure originates in one area of the brain and may involve preserved awareness?
a) Generalized seizure
b) Absence seizure
c) Simple partial seizure
d) Complex partial seizure
Answer: c) Simple partial seizure
What percentage of the population will experience a seizure at least once?
a) 0.1-0.5%
b) 1-2%
c) 5-10%
d) 10-15%
Answer: c) 5-10%
What is the definition of a seizure?
a) Normal and synchronized activity in cortical neurons
b) Abnormal and excessively synchronized activity in cortical neurons
c) Brief periods of confusion and disorientation
d) Sudden loss of consciousness without motor symptoms
Answer: b) Abnormal and excessively synchronized activity in cortical neurons
Which of the following conditions is NOT typically considered in the differential diagnosis of seizures?
a) Stroke
b) Migraine
c) Diabetes
d) Movement disorder
Answer: c) Diabetes
What is the primary classification of epilepsies based on the presence or absence of an obvious cause?
a) Primary and secondary
b) Simple and complex
c) Focal and generalized
d) Acute and chronic
Answer: a) Primary and secondary
What is the term for seizures that are not caused by epilepsy and may have a psychological origin?
a) Secondary seizures
b) Breathholding seizures
c) Psychogenic non-epileptic seizures
d) Cardiac arrhythmia seizures
Answer: c) Psychogenic non-epileptic seizures
Which diagnostic tool is commonly used to record seizures with continuous video monitoring?
a) EEG
b) MRI
c) CT scan
d) PET scan
Answer: a) EEG
Which of the following is NOT considered a seizure trigger?
a) Stress
b) Sleep deprivation
c) Regular exercise
d) Alcohol consumption
Answer: c) Regular exercise
What is a recommended action in providing first aid during a seizure?
a) Restrain the person to prevent movement
b) Give food or liquid to help them recover faster
c) Turn the person on their side and loosen tight clothing
d) Put something in the person’s mouth to prevent them from biting their tongue
Answer: c) Turn the person on their side and loosen tight clothing
Which of the following is NOT a recommended action during a seizure?
a) Restraining the person to prevent movements
b) Giving antiepileptic drugs (AED) if available
c) Ensuring the person’s safety by removing nearby hazards
d) Putting anything in the person’s mouth to prevent them from swallowing their tongue
Answer: a) Restraining the person to prevent movements
What percentage of seizures are not controlled by medications, making the individual a candidate for alternative treatments?
a) 10%
b) 20%
c) 30%
d) 50%
Answer: c) 30%
Which of the following is NOT a potential psychosocial issue associated with epilepsy?
a) Anxiety
b) Depression
c) Hair loss
d) Suicidality
Answer: c) Hair loss
What is a common neurological impairment associated with epilepsy?
a) Hearing loss
b) Vision impairment
c) Memory loss
d) Tremor
Answer: d) Tremor
What is the term for sudden unexpected death in epilepsy?
a) Seizure-induced mortality
b) Epileptic shock
c) Sudden cardiac arrest
d) Sudden unexpected death (SUDEP)
Answer: d) Sudden unexpected death (SUDEP)
Which drug is mentioned as a treatment option for Multiple Sclerosis?
a) Natalizumab
b) Penicillin
c) Aspirin
d) Insulin
Answer: a) Natalizumab
What is the common assessment tool used to evaluate the disability status of individuals with Multiple Sclerosis?
a) MRI scan
b) EEG (Electroencephalogram)
c) EDSS (Expanded Disability Status Scale)
d) PET scan
Answer: c) EDSS (Expanded Disability Status Scale)
Which of the following symptoms is NOT commonly associated with Multiple Sclerosis?
a) Paresthesia
b) Lhermitte’s sign
c) Seizures
d) Visual disturbances
Answer: c) Seizures
MS Symptoms
* Paresthesia
* Lhermitte’s
* Bladder: urgency, frequency, incomplete emptying
* Visual disturbance: blurred, diplopia (double vision)
* Weakness
* Spasticity
* Fatigue
* Cognitive impairment
* Depression
* Pseudobulbar affect (laughing/crying @ inappropriate times)
*
Which of the following best describes the pathophysiology of Multiple Sclerosis?
a) Degeneration of neurons due to aging
b) Infection of the central nervous system by bacteria
c) Autoimmune disorder causing demyelination and axonal injury
d) Excessive production of cerebrospinal fluid leading to hydrocephalus
Answer: c) Autoimmune disorder causing demyelination and axonal injury
Which gender is more commonly affected by Multiple Sclerosis?
a) Men
b) Women
c) No gender predilection
d) Equally affects both men and women
Answer: b) Women
At what age range is Multiple Sclerosis commonly diagnosed?
a) 10-20 years
b) 20-50 years
c) 50-70 years
d) 70-90 years
Answer: b) 20-50 years
What is the estimated worldwide prevalence of Multiple Sclerosis (MS)?
a) 1 million people
b) 2.5 million people
c) 5 million people
d) 10 million people
Answer: b) 2.5 million people
Which of the following is NOT part of the NIH Stroke Scale (NIHSS) used for stroke neuro exams?
a) Facial strength
b) Limb ataxia
c) Blood pressure
d) Level of consciousness
Answer: c) Blood pressure
What is the 4th leading cause of death in the United States?
a) Cancer
b) Heart disease
c) Stroke
d) Chronic lower respiratory diseases
Answer: c) Stroke
What is the approximate number of strokes that occur each year in the United States?
a) 100,000-150,000
b) 400,000-450,000
c) 700,000-750,000
d) 1 million
Answer: c) 700,000-750,000
What term is used to describe a transient neurological impairment caused by focal brain, spinal cord, or retinal ischemia without acute infarction?
a) Hemorrhagic stroke
b) Ischemic stroke
c) Silent stroke
d) Transient ischemic attack (TIA)
Answer: d) Transient ischemic attack (TIA)
What is the classification of a stroke that involves the occlusion of a blood vessel resulting in neurological impairments?
a) Ischemic stroke
b) Hemorrhagic stroke
c) Transient ischemic attack
d) Silent stroke
Answer: a) Ischemic stroke
What is the mortality rate within one year after a stroke?
a) 1-10%
b) 16-36.8%
c) 21-30%
d) 31-40%
Answer: b) 16-36.8%
What is the recommended management strategy for secondary stroke prevention?
a) Lifestyle modifications only
b) Medication therapy only
c) Combination of lifestyle modifications and medication therapy
d) Surgical intervention
Answer: c) Combination of lifestyle modifications and medication therapy
What is the risk of recurrent stroke within one month after an initial stroke?
a) 1.2-3.3%
b) 6.1-9.0%
c) 9.2-14.1%
d) 16-36.8%
Answer: a) 1.2-3.3%
What is the first-line treatment for acute ischemic stroke within 3 hours of symptom onset?
a) Intravenous tissue plasminogen activator (IV tPA)
b) Aspirin
c) Heparin
d) Warfarin
Answer: a) Intravenous tissue plasminogen activator (IV tPA)
What acronym is commonly used to recognize the signs and symptoms of a stroke?
a) RAPID
b) FAST
c) SWIFT
d) SPEED
Answer: b) FAST
What is the initial imaging test recommended for acute strokes?
a) MRI with contrast
b) CT of head without contrast
c) PET scan
d) Ultrasound of the carotid arteries
Answer: b) CT of head without contrast