Questão 1
Questão
What is the mean CSF pressure?
Questão 2
Questão
A CSF pressure of greater than [blank_start]15[blank_end]mmHg represents an abnormally high pressure.
Questão 3
Questão
Most of the CSF in the brain is produced by [blank_start]choroid[blank_end] plexuses
Questão 4
Questão
CSF is for the most part absorbed into the subarachnoid space via
Responda
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Arachnoid granulations
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Dura granulations
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Arachnoid pillars
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Dura pillars
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Dura pillars
Questão 5
Questão
The main role of the CSF in supporting the brain is to reduce its effective ...?
Questão 6
Questão
A baby with Hydrocephalus may present with which of the following clinical signs? (4 answers)
Questão 7
Questão
Ventriculomegaly is a brain condition of the foetus whereby the [blank_start]lateral ventricles[blank_end] become dilated.
Responda
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lateral ventricles
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3rd ventricle
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4th ventricle
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3rd & 4th ventricles
Questão 8
Questão
When performing a ventriculoperitoneal shunt to drain a hydrocephalus, there is a risk of infection. What should be used within the shunt to prevent this?
Responda
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Iodine
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Triclocarban
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Benzalkonium Chloride
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Chlorine
Questão 9
Questão
In children, Hydrocephalus causes the eyes to become fixed in which direction?
Responda
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Gazing downwards
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Gazing upwards
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Cross eyed
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Gazing left
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Gazing right
Questão 10
Questão
What are the three main symptoms of Normal Pressure Hydrocephalus in adults?
Responda
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Ataxia
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Memory decline
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Incontinence
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Headaches
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Ear ache
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Vomiting
Questão 11
Questão
Normal Pressure Hydrocephalus usually occurs in those [blank_start]over 60[blank_end] and is one of the potentially reversible causes of [blank_start]dementia[blank_end]
Questão 12
Questão
The ataxia associated with normal pressure hydrocephalus is usually related to the ...
Questão 13
Questão
Of the symptoms associated with normal pressure hydrocephalus, which tends to present first?
Responda
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Ataxia
-
Memory dysfunction
-
Urinary incontinence
Questão 14
Questão
For normal pressure hydrocephalus, what is the most widely used method of treatment?
Questão 15
Questão
A 47 year old woman presents to her GP complaining of visual field constriction and headaches. She has a BMI of 31 and a PMH of hypothyroidism. It is likely that she is suffering from [blank_start]Idiopathic Intracranial Hypertension[blank_end]
Questão 16
Questão
A 67 year old woman presents with her daughter, who describes her mother as having had increasing problems with her memory over the past year. She has also developed a urinary incontinence. What condition may be causing her memory problems?
Questão 17
Questão
Which of the following signs would you expect to find on fundoscopy of a patient with idiopathic intracranial hypertension?
Responda
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Papilloedema
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Corneal injection
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Venous engorgement
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Micro-haemorrhages
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Exudates
Questão 18
Questão
The standard diagnostic investigation for Idiopathic Intracranial Hypertension is a measurement of the lumbar pressure. If a lumbar puncture finds the CSF pressure to be over [blank_start]25[blank_end]cm CSF, then the condition is very likely.
Questão 19
Questão
Both CT and MRI scans are normal in cases of idiopathic intracranial hypertension and therefore these modes of investigation are not diagnostically useful.
Questão 20
Questão
In most cases, the main treatment for idiopathic intracranial hypertension is ...
Responda
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Weight loss
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Lumbar puncture
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Venous stenting
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Diuretics
Questão 21
Questão
Orthostatic headache is a medical condition in which a person develops a headache while [blank_start]vertical[blank_end] and the headache is relieved when [blank_start]horizontal[blank_end]
Responda
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vertical
-
horizontal
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horizontal
-
vertical
Questão 22
Questão
An orthostatic headache is the main symptom of a condition of negative CSF pressure within the brain cavity. This condition is called [blank_start]Spontaneous Intracranial Hypotension[blank_end].
Questão 23
Questão
[blank_start]Spontaneous Intracranial Hypotension[blank_end]: Headache relieved by lying horizontally
[blank_start]Meningitis[blank_end]: Headache exacerbated by lying horizontally
Responda
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Meningitis
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Spontaneous Intracranial Hypotension
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Normal Pressure Hydrocephalus
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Idiopathic Intracranial Hypertension
Questão 24
Questão
What would the following investigations show in a patient with spontaneous intracranial hypotension?
Lumbar puncture: [blank_start]Low CSF pressure[blank_end]
MRI Head: [blank_start]Meningeal enhancement[blank_end]
Responda
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Low CSF pressure
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High CSF pressure
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Normal CSF pressure
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Meningeal enhancement
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Ventricular enhancement
Questão 25
Questão
Name the condition: A generic term referring to a disorder in which a cyst or cavity forms within the spinal cord
[blank_start]Syringomyelia[blank_end]
Questão 26
Questão
One of the early signs of Syringomyelia is the development of hyperhidrosis. What is this?