Neurologi Flashcards

(250 cards)

1
Q

When does Wernicke-encephalopathy occur?
Select one:

A

In all diseases or conditions associated with lack of vitamin B1

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2
Q

In Wernicke-encephalopathy brain MRI does NOT show changes in the following
territories:

A

occipital lobe

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3
Q

Which drug is the most effective in painful diabetic neuropathy

A

pregabalin

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4
Q

Our 60-year-old patient is complaining about strong, progressive, unilateral temporal headache. Mastication worsens the pain. Erythrocyte sedimentation rate is significantly elevated. What is our suspected diagnosis?

A

Arteritis temporalis

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5
Q

Our patient has been diagnosed with rheumatoid arthritis. Now she is complaining about neck pain and progressiv weakness of the extremites. Which is our suspected diagnosis

A

Atlantoaxial subluxation

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6
Q

When should we start antiepileptic treatment in case of a patient who has brain
metastases?

A

After the first seizure

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7
Q

Which clinical condition has to be considered as a neurological
emergency?

A

anisocoria

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8
Q

Unconscious patient with bradycardia, elevated systolic blood pressure (200/90
mmHg), all the extremities are extended, respiration is irregular. Possible
reason:

A

transtentorial herniation

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9
Q

Vasogenic cerebral edema

A

all

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10
Q

Possible complication of cerebellar infarction

A

occlusive hydrocephalus

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11
Q

Painful stimulus in the trigeminal zone does not lead to any motor reactions or
eye opening of the comatose patient, but the blood pressure and the heart rate
is elevating. How should be evaluated this phenomenon?

A

Brainstem is responsive

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12
Q

What is the correct definition of TIA?

A

temporary neurological dysfunction due to ischemia in the brain, the spinal cord
or in the retina without the development of acute infarct

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13
Q

What is the most common cause of stroke in young adults among the following?
Select one:

A

large vessel dissection

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14
Q

What could be the symptoms of left posterior cerebral artery stroke?

A

right homonymous hemianopsy

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15
Q

A headache provoked by physical activity, straining, or coughing can be caused by:

A

Arnold-Chiari malformation

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16
Q

Intracranial space-occupying lesions can cause

A

all of the above

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17
Q

Which of the following is characteristic for serotonin syndrome?

A

A) May be caused by overdosing or medicinal interactions
B) Headache and agitation are common symptoms
C) Fever and tachycardia may be present
E) Tremor, myoclonus, hyperreflexia, and clonus may be present
ANSWER: A B C and E

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18
Q

Which statement is true? (dyskinesia)

A

dyskinesias/hyperkinesias are always abnormal movements

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19
Q

What percent of parkinsonian patients develop dementia

A

In 40% of parkinsonian patients

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20
Q

What is the most severe side effect of lamotrigine

A

toxic epidermal necrolysis

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21
Q

It is true for focal epilepsy

A

It originates most frequently in the temporal lobe

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22
Q

The most common clinical presentation of neuroborreliosis

A

peripheral facial nerve palsy

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23
Q

Possible cause of aseptic meningitis

A

vaccination

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24
Q

Leading pathogen of bacterial meningitis in immuncompromised patients

A

Listeria monocytogenes

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25
Paranoia and psychosis could be prodromal signs of
NMDA-encephalitis
26
Leading sign in encephalitis
seizure altered consciousness fever Answer: all of the above
27
The following is characteristic for diffuse Lewy body dementia:
parkinsonism, visual hallucinations, fluctuation
28
Typical initial symptom of Alzheimer’s disease:
episodic memory dysfunction
29
Which antiepileptic drug would you choose first in focal epilepsy caused by brain metastasis?
Carbamazepine
30
Which of the following causes vasogenic brain edema?
Brain metastasis
31
Typical feature of intramedullary tumor of the cord:
Dissociated sensory loss
32
Which of the following is correct (increased ICP)
Elevation of intracranial pressure alone does not exclude lumbar puncture
33
True for spinal ataxia
Worsens when eyes are closed
34
The diagnosis of subacute combined degeneration involves
Spinal MRI, lab tests
35
Which could be a symptom of cervical disc herniation?
Irradiating pain to upper extremities Atrophy of hand muscles Unstable gait Answer: all of them
36
Which one refers to S.1 radiculopathy?
Sensory loss on the lateral part of the leg, weakness of the m. triceps surae
37
Patient with SLE developed almost complete transversal spinal cord lesion within 3 days. Possible diagnosis?
Myelitis transversa
38
Not typical for Syringomyelia:
Spinal ataxia
39
The conduction velocity of the fastest conducting motor fibers is
100 m/s
40
The meaning of allodynia is
pain provoked by touch
41
All of the below may cause foot drop, EXCEPT ONE
tibial nerve lesion
42
A key element in the diagnosis of Guillain-Barré syndrome
EMG
43
If nystagmus, ataxia and hemiparesis appears acutely in a 20-year-old patient, we primarily consider
Vertebrobasilar cerebrovascular insufficiency
44
Where do the fila olfactoria enter the skull
Through the lamina cribrosa
45
The major sign of retrobulbar neuritis:
Relatively fast progressing decrease in visual acuity
46
In left sided „upper motor neuron” (central) facial palsy
There is a mouth drop on the left side, the left side of the mouth moves less when smiling, but eye-closure and forehead wrinkling is performed with normal strength on both sides.
47
Which cranial nerves have a role in taste sensation
CN. VII. and IX.
48
In left sided peripheral lesion of the vestibular nerve the patient falls and deviates
To the left
49
Which of the following may be a symptom of myasthenia gravis?
Fluctuating ptosis
50
Which of the following electrophysiological methods is useful in the diagnosis of myasthenia gravis?
Repetitive nerve stimulation
51
The common characteristic of secondary (symptomatic) headaches is:
the headache is only one symptom of the underlying pathology
52
space-occupying lesions: Select one:
it affects 12 to 16% of the population
53
which description is characteristic for chronic tension type headache`
Bilateral, mild, pressing headache on at least 180 days per year
54
intracranial space occupying lesions can cause
All of the above
55
The diagnosis of primary headaches is based on
the characteristic symptomology of the attach's and a negative neurological examination
56
the following are ture for sumatriptan except
it can be administered during the pregnancy (for headache treatment)
57
Which among these belongs to the group of primary headaches
all of the above
58
Has been proven to be effective for the oral treatment of migraine attacks Select one:
acetilsalycilic acid 1000mg (Aspirin)
59
The following are adequate prophylactic treatment options for medication overuse headache: Select one:
valproate, topiramate, antidepressants
60
medication overuse headache can be caused by
sumatriptan taken on more than 3 days a week
61
One of the answers is true for secondary headaches: Select one
beside the headache, the symptoms of the primary condition are discernible
62
Which is the most common type of headache? Select one
tension type headache, affecting 30 to 35% of the population
63
A headache provoked by physical activity, straining, or coughing can be caused by: Select one:
Arnold-Chiari malformation
64
One of the answers is true for primary headaches: Select one:
the attacks of a given patient are usually similar to each other
65
Opiates for the treatment of a migraine attack Select one:
are not recommended due to their unsatisfactory efficacy and the danger of addiction
66
The following is true for medication overuse headache:
all of the above
67
Migraine aura is a neurological symptom that: Select one:
patient education, analgesic withdrawal, prophylactic treatment
68
Headache caused by subarachnoidal bleeding has the following characteristics: Select one:
a sudden-onset, severe head pain
69
Which among these is a primary headache? Select one:
tension type headache
70
The following are effective for the treatment of cluster headache, except:
50% oxygen and 50% carbon dioxide through a non-rebreather mask
71
For the treatment of medication overuse headache Select one:
beside withdrawing the painkillers prophylactic medication and ‘rescue medication’ is also necessary
72
These fibers have a decisive role in the pathomechanism
sensory fibers of the first branch of the trigeminal nerve
73
Primary headaches: Select one
activation of the trigeminovascular system
74
Which description is characteristic for cluster headache?
very severe, unilateral, periorbital headache with ipsilateral lacrimation, conjunctival injection, or nasal discharge
75
These headaches belong to the primary headaches, except for:
medication overuse headache
76
To our current knowledge, migraine is caused by:
primary dysfunction of the pain-sensitive system of the head
77
These belong to the group of primary headaches: Select one:
migraine, tension type headache, cluster headache
78
Which is NOT characteristic for postherpetic neuralgia? Select one:
it is less common in the elderly
79
Chronic migraine can be diagnosed, if a patient has had: Select one:
has more than 15 migraine days per month for more than 3 months
80
Which of the following is characteristic for giant cell arteritis?
Headache Claudication of the masticatory muscles May cause permanent visual loss
81
The contraindications of triptans include:
Pregnancy Angina, or myocardial infarction Uncontrolled hypertension Answer: all of the above
82
In headaches associated with space-occupying lesions: Select one:
pain is progressive
83
Which statement describes best the pathomechanism of cluster headache? Select one
it is caused by the activation of the trigeminal nerve and the salivatory (parasympathetic) nucleus
84
In order to diagnose migraine, the following are always necessary: Select one:
a detailed history, general medical and neurological examination
85
Migraine can be diagnosed if a severe, unilateral, pulsationg headache is accompanied by:
A) nausea or vomiting B) olfactory hallucinations Both A and C responses are correct
86
It is effective for the acute treatment of the migraine attack:
sumatriptan (Imigran
87
Medication overuse headache
usually appears in patients with a preexisting migraine or tension type headache
88
The cause of the pain in migraine is:
the activation of the trigeminovascular system
89
The treatment of medication overuse headache is
patient education, analgesic withdrawal, prophylactic treatment
90
A neurovascularis compression is NOT present in which location?
radial nerve compression – wrist drop
91
Which of the following could suggest carbon monoxide poisoning?
all of the above
92
In status epilepticus:
The seizure might present in non-convulsive form.
93
Which of the following statements regarding epilepsy surgery is correct?
epilepsy surgery is a treatment of last resort reserved for patients who have tried all available antiepileptic drug, but still have seizures.
94
Which of the following statements is not true regarding the pathomechanism of epilepsy
Focal epilepsies originate most frequently from the occipital lobe.
95
It is not specific for an absence seizure
It occurs most frequently in elderly patients
96
The most significant risk factor for seizure recurrence following a first unprovoked seizure is which of the following? Select one:
the patient had febrile seizures in childhood
97
Which of the following antiepileptic drugs is not recommended during pregnancy?
Damage of the cell membrane
98
Antiepileptic drugs
Might cause tremor
99
Focal motor epileptic seizure is frequently followed by: Select one
Todd-paresis
100
It is true for focal epilepsy
It originates most frequently in the temporal lobe.
101
What is the most severe side effect of lamotrigine? Select one
toxic epidermal necrolysis
102
Which of the following statements is not true regarding the pathomechanism of epilepsy:
Focal epilepsies originate most frequently from the occipital lobe.
103
What is the most common site of ulnar nerve lesion? Select one
elbow
104
All of the below are infectious diseaeses associated with polyneuropathy EXCEPT:
HIV
105
What is the most common cause of polyneuropathy in the developed countries?
diabetes mellitus
106
The meaning of allodynia
pain provoked by touch
107
All of the below belong to the polyneuropathies EXCEPT
TOS (Thoracic outlet syndrome)
108
All of the below are among the symptoms of polyneuropathy EXCEPT ON
attacks of paleness in the extremities
109
Neurotmesis is:
a loss of continuity of the complete nerve
110
Group of the drugs effective in the symptomatic treatment of neuropathic pain:
tricycyclic antidepressants
111
All of the below are symptoms of carpal tunnel syndrome EXCEPT
benediction hand
112
The Seddon-Sunderland classification is a classification of:
the types of reinnervation
113
Diagnostic methods of the diseases of the peripheral nervous system:
EMG
114
What is the most common site of radial nerve lesion?
spiral groove of the radial nerve on the humerus
115
All of the below are among the symptoms of damage of the peripheral nervous system EXCEPT
clonus
116
The differential diagnosis of typical thoracic outlet syndrome includes the following, EXCEPT:
raising the arm up high
117
What can be a cause of brachial plexus lesion?
Parsonage-Turner syndrome
118
The conduction velocity of the fastest conducting motor fibers is:
100 m/s
119
All of the below are may cause foot drop, EXCEPT ONE
tibial nerve lesion
120
What can be a cause of brachial plexus lesion
Parsonage-Turner syndrome
121
A key element in the diagnosis of Guillain-Barré syndrome:
EMG
122
The conduction velocity of the fastest conducting motor fibers is:
100 m/s
123
In the case of loss of continuity of axons, the regeneration depends on:
the distance between the site of the lesion and the muscle to be reinnervated
124
Which statement is incorrect? Select one: (muscle dystrophy)
The out of frame deletion leads to the less severe Duchenne muscular dystrophy with a better prognosis.
125
Symptoms of MELAS disease are : (1 answer is not correct) Select one:
Myoglobinuria
126
n myasthenia gravis, 3 of the following medications are commonly used: Select one or more:
Azathioprine Pyridostigmine Methylprednisolone
127
Which medication is the treatment of first choice in polymyositis? Select one:
Methylprednisolone
128
. One of the following agents can cause toxic myopathy: Select one:
Statins
129
Clinical symptoms of muscle disorders: which is incorrect? Select one
Increased muscle tone
130
What type of diagnostic tests are recommended if the patient complains of shortness of breath during exercise or even rest, morning headache, and lightheadedness. Three answers are correct. Select one or more:
Sleep test Pulmonary function test Blood gas analysis
131
Which statement is incorrect? (corticosteroids)
Due to corticosteroid treatment, endomysial infiltration of CD8 positive T-lymphocytes and macrophages is present.
132
In two of the following diseases, pathological decrement is obtained with repetitive 3 Hz stimulation: Select one or more:
Eaton-Lambert syndrome Myasthenia gravis
133
Which statement is incorrect? (thymoid cells)
Antibodies against thymic myoid cells are responsible for the dysfunction of neuromuscular transmission.
134
One of the following laboratory parameters is not increased in inflammatory myopathy. Select one:
ALP
135
One of the following symptoms is typical for dermatomyositis: (only one answer is correct)
A. Gottron papules
136
. In electromyography, three of the following features are present in myopathy. Select one or more:
Small and short motor units Polyphasic motor units Spontaneous activity, such as positive sharp waves
137
One of the statements is incorrect (anaerobic metabolism)
When anaerobic metabolism is impaired, serum lactate levels increase.
138
In one of the following diseases, muscle biopsy is not informative: Select one:
Myasthenia gravis
139
In one of the diseases below, the following symptoms are characteristic: muscle involvement, cataract, gynecomastia, endocrine dysfunction, and cardiomyopathy. Select one:
Myotonic dystrophy
140
One of the following disorders does not belong to the group of muscular dystrophies: Select one:
Eaton Lambert syndrome
141
One of the following diseases does not belong to the group of hereditary metabolic myopathies:
Disorders due to the dysfunction of cytosolic molecules, such as calpain, telethonin, and titin.
142
Two of the following statements about physiotherapy recommended for patients with muscle disorders are correct.
A) Concentric muscle exercise and passive physiotherapy are recommended. B) An improvement of aerobic capacity may be achieved by a low to moderate level aerobic exercise program.
143
Which statement is incorrect (Duchenne)
The out of frame deletion leads to the less severe Duchenne muscular dystrophy with a better prognosis.
144
One of the following diseases does not belong to the group of hereditary metabolic myopathies:
Disorders due to the dysfunction of cytosolic molecules, such as calpain, telethonin, and titin
145
Clinical symptoms of muscle disorders: which is incorrect? Select one:
Increased muscle tone
146
Which modality would you use in the diagnosis of spinal vascular disorders? Select one:
MR
147
Recommended in Low back pain:
Clomipramin (tricyclic antidepresszant)
148
In which type of symptoms would you categorize: spinal ataxia because of cervical disc herniation
symptoms of spinal cord tracts
149
In which type of symptoms would you categorize: m. biceps brachii dysfunction (paresis) because of cervical disc herniation?
segmental and radicular signs
150
Not true for syringomyelia:
Association with tethered cord syndrome
151
The typical location of thoraco-lumbar spinal cord injury is:
Thoraco-lumbar junction
152
In which type of symptoms would you categorize: neck pain because of cervical disc herniation?
local signs
153
The following is not recommended in the prehospital care of spinal cord trauma
Transport of the comatose patient without intratracheal intubation
154
Correct for the dissociated sensory loss:
It is due to an isolated spinothalamic deficit
155
Which is the most frequent type of spinal intramedullar tumors?
Ependymoma
156
Which one of the following indicates radicular sign on the lower limb?
Laségue sign
157
Patient with SLE developed almost complete transversal spinal cord lesion within 3 days. Possible diagnosis?
Myelitis transversa
158
What is the most common location of spinal tumors?
Extradural
159
What is the least common site of spinal tumors?
Intramedullary
160
Which one refers to S.1 radiculopathy?
Sensory loss on the lateral part of the leg, weakness of the m. triceps surae
161
The following is not characteristic of cervical discal herniation:
Central spinal cord syndrome
162
Characteristic for lumbar discal herniation except:
Not associated with pain
163
Which could be a symptom of cervical disc herniation?
All of them
164
In which groups of spinal tumors can be classified the spinal meningeomas? (depending on the location) Select one:
intradural-extramedullar
165
What is the most common type of spinal extradural tumor?
All of the above
166
In which type of symptoms would you categorize: neck pain because of cervical disc herniation?
local signs
167
Which vertebra's traumatic fracture is the Hangsman fracture? Select one:
CII
168
Not typical for Syringomyelia:
Spinal ataxia
169
Not correct for acute transverse lesion:
Spinal automatisms
170
Transverse myelitis is often seen in:
Systemic lupus erythematosus
171
Correct for the dissociated sensory loss:
It is due to an isolated spinothalamic deficit
172
Which symptom is NOT caused by C. VI-VII disc herniation?
Respiratory arrest
173
True for spinal ataxia:
Worsens when eyes are closed
174
The diagnosis of subacute combined degeneration involves:
Spinal MRI, lab tests
175
What is the optimal method to confirm cervical discal herniation?
MRI
176
Most probable disgnosis of a 45 years-old female patient, who developed cervical necrotizing intramedullary lesion within 2 days?
Devic disease
177
Which could be a symptoms of chronic stage of spinal shock?
Both of the previosly listed symptoms
178
Which symptom means absolute need for surgerry in case of lumbar disc herniation?
Paralysis of foot plantarflexion
179
Which one is a spinal developmental disease?
All of the above
180
The following is characteristic for diffuse Lewy body dementia:
parkinsonism, visual hallucinations, fluctuation, delurium
181
The following is/are used in the diagnosis of Alzheimer's disease:
a. MRI b. PET c. CSF d. All of the above (CORRECT)
182
Required diagnostic method in Alzheimer’s disease:
MRI
183
True in Alzheimer’s dementia
Could cause 60% of all dementia
184
Which of the followings are not true?
Sensory disturbance is characteristic for ALS
185
When FTD is suspected, MRI is useful because:
Excludes focal intracranial lesions
186
The following are parts of the Mini Mental State Examination (MMSE), EXCEPT:
copying intersecting hexagons
187
Atrophy is most prominent in the following brain areas in Alzheimer's disease:
temporal lobe
188
True for the prodromal stage of Alzheimer’s disease:
slight (minor) neurocognitive disturbance is detected
189
Usual clinical symptom in frontotemporal dementia:
Aphasia
190
The criteria of definitive diagnosis of ALS are met in which of the following
Progressive upper and lower motorneuron syndrome on the trunk, on an upper and a lower limb
191
Mandatory laboratory test in the diagnosis of dementia:
a. TSH
192
.Treatment options in BPSD symptoms are:
risperidone
193
Electromyographic findings in ALS:
Fibrillation potentials are frequently detected
194
The following is characteristic for Creutzfeldt-Jakob's disease:
dementia, myoclonus, cerebellar signs
195
In conformational diseases
the secondary structure of the proteins is changed
196
Differentiating FTD may be difficult from:
Alzheimer’s disease
197
Characteristic inclusions in Alzheimer's disease:
neurofibrillary tangles, senile plaques
198
Typical initial symptom of Alzheimer’s disease:
episodic memory dysfunction
199
Characteristic for Alzheimer’s disease: Select one:
1. Beta-amyloid deposition in the brain 2. Neurofibrillary tangles formation in the brain ANSWER: both of them
200
True in the diagnosis of Alzheimer’s disease
only neuropathological diagnosis is definitive
201
Diagnostic test in establishing cognitive decline:
1. clock drawing test 2. MMSE ANSWER: Both of them
202
The following are typical for Alzheimer's disease, EXCEPT
pathological EEG
203
FTD: Select one
is presently untreatable
204
Which symptom is NOT met in hypertensive encephalopathy? Select one:
flaccid paraparesis
205
Typical CT scan findings in hypertensive encephalopathy are:
Patchy hypodensity around the occipital and frontal horns of the lateral ventricles
206
Which of the following is true for intracerebral hemorrhage?
Urgent CT scan shows hyperdensity.
207
The normal values of blood pressure are:
<120 / <80 mmHg
208
What percent of hypertensive patients have essential hypertension? Select one:
95%
209
In which disease might posterior reversible encephalopathy syndrome visible on the imaging appear? Select one:
Hypertensive encephalopathy
210
Typical CT scan findings in hypertensive encephalopathy are:
Patchy hypodensity around the occipital and frontal horns of the lateral ventricles
211
Which value of blood pressure may cause hypertensive encephalopathy?
220/125 Hgmm
212
Lumbosacral radiculo-plexo-neuropathy is characterized by?
acute-subacute course weakness is associated
213
Which one is the most frequent diabetic neuropathy?
chronic distal sensorimotor neuropathy
214
Diabetes mellitus Select
1. Increases the risk of ischemic stroke 2. The probability of cardiovascular events is decreased by the concomitant treatment of other multiple risk factors
215
Which are the symptoms of the chronic distal sensorimotor polyneuropathy?
1. distal weakness of the limbs might be associated sensory 2. disturbance with glove-stocking distribution
216
Autonomic diabetic neuropathy may cause:
1. orthostatic hypotension erectile dysfunction 2. dysfunction of pupillary innervation 3. diarrhea
217
In case of hypoglycemia: Select one or more
1. if after correction of hypoglycemia impaired consciousness is preserved, we might consider irreversibility or associated other conditions (e.g. trauma) 2. Depending on its severity, impaired consciousness may occur in severe cases neurological signs may become irreversible
218
7.Which of the following is not typical for hypoglycemic encephalopathy?
Always reversible
219
Which one is the most frequent diabetic neuropathy? Select one:
chronic distal sensorimotor neuropathy
220
Which drug is the most effective in painful diabetic neuropathy?
pregabalin
221
It is TRUE for diabetic cranial mononeuropathy: Select one or more:
1. it might affect the facial nerve 2. oculomotor neuropathy is characterized by subacute course and painfulness of the eye
222
Which complication is typical for acute hyperglycemic ketoacidosis?
Focal neurological symptoms are not frequent
223
It is TRUE for small fiber neuropathy:
1. skin biopsy aids the diagnosis 2. protopathic sensation is altered on neurological examination 3. it frequently needs chronic pain 4. treatment burning pain and painful tingling of the limbs
224
Which of the following is true for myocardial infarction
The sudden decrease of cardiac output may lead to syncope or borderzone infarct
225
Which of the following is true for atrial fibrillation
The most common supraventricular tachyarrhythmia.
226
What is the most frequent complication of chronic renal insufficiency needing dialysis?
chronic polyneuropathy
227
In chronic renal insufficiency Select one or more:
1. the risk of hemorrhagic stroke increases 2. the risk of ischemic stroke increases
228
The most typical neurological symptom of disequilibrium syndrome is: Select one:
Headache
229
In case of renal insufficiency, neurological consequences are caused by: Select one or more:
1. accumulation of toxic protein metabolites 2. electrolyte disturbance 3. acid-base disturbance
230
In case of uremic encephalopathy
1. the same lab changes are associated by different individual tolerance and symptoms 2. different psychiatric changes may appear 3. impairment of consciousness may progress to coma
231
What type encephalopathy is uremic encephalopathy?
Metabolic encephalopathy
232
The most typical neurological symptom of disequilibrium syndrome is:
Headache
233
Uremic encephalopathy develops if serum creatinine is above:
700 µM/L
234
Disequilibrium syndrome Select
All answers are correct
235
The most frequent peripheral nervous system complication of chronic uremia is:
Uremic polyneuropathy
236
Which sign is NOT typical to the deficit of niacin (pellagra)?
dysuria
237
In case of high suspicion of Wernicke-encephalopathy, but lack of improvement after iv. high dose thiamine, what should be given?
Niacin (nicotinic amide)
238
Central pontine myelinolysis may be seen in the diseases-conditions listed below, EXCEPTING….
consequences of plasmapheresis
239
In Wernicke-encephalopathy brain MRI does NOT show changes in the following territories:
occipital lobe
240
Which symptom is NOT characteristic to Wernicke-encephalopathy? Select one:
spastic paraparesis
241
It is TRUE for Marchiafava-Bignami-disease: Select one
it is a rare consequence of alcoholism
242
Which affirmation is TRUE for Wernicke-encephalopathy?
Diagnosis is based on the clinical syndrome and improvement after iv. thiamine administration.
243
When does Wernicke-encephalopathy occur?
In all diseases or conditions associated with lack of vitamin B1
244
Celiac disease may have neurological consequences. Which one is the most frequent? Select one:
Cerebellar ataxia
245
Which anatomic structure is preserved in funicular myelosis?
vitamin B12
246
Which sign is NOT seen in funicular myelosis? Select one:
abolished temperature sensation
247
Which hematologic entity may be associated to subacute combined myelon degeneration?
Megaloblastic anemia
248
The following are false, except: (primary tumor diagnosis)
The primary tumor is unknown in up to 15% of patients at the diagnosis of the metastasis
249
The following are true for paraneoplastic neurological syndromes, except
Caused by a hormone produced by the tumor
250
The following are true for nervous system metastases, except : (metastasis site)
Metastases are equally common in the spinal cord and the brain.