ANATOMY
PATHOLOGY
RADIOPHARM.
CISTERNOGRAPHY
MISC.
100
Where is CSF formed?
What is choroid plexus
100
The "doughnut" sign is most likely seen on static brain scans with patients having what?
What is abscess
100
Which radiopharmaceutical localizes by way of active transport?
What is Tc HMPAO (ceretec)
100
When do you start imaging and where?
What is immediate image of injection site to check for extravastion of dose
100
Name one pathology with an intense radiotracer uptake
What is glioblastoma, meningiomas, cerebral mets
200
The flow of CSF from the lateral ventricles to the 3rd ventricle is by way of the _____ __ _____.
What is foramen of monroe
200
T/F Metastatic brain tumors usually appear on brain scintigrams in multiple sites.
What is T
200
What radiopharmaceutical localizes by way of potassium pump? a.neurolite b.I123 IMP c.Tl201 Chloride
What is Tl 201 Chloride
200
What radiopharmaceutical is used for a cisternogram?
What is In111 DTPA NOT Tc!!!!!
200
Name a cause of decreased brain perfusion
What is abscess, avascular tumor, brain death, cysts, hydrocephalus, sub-dural hematoma
300
A ____ consists of an axon, cell body and dendrites.
What is neuron
300
A patient with obstruction in the 4th ventricle is said to have __-______ _______.
What is non-communicating hydrocephalus
300
Name a radiopaharmaceutical that can be used for brain death
What is TcDTPA, Neurolite, and ceretec
300
CSF leaks in nose and ears can be checked by using ___.
What is pledgets
300
Acetylocholine, norepinephrine, catecholemine, and dopamine are all examples of _________.
What is neurotransmitters
400
In pediatric patients, 75% of all primary brain lesions occur in the ____ fossa.
What is posterior
400
The site of acute cerebral infart is usually observed as ____ uptake.
What is decrease
400
Which localizes by way of receptor base? a.dtpa b.Tl201 Chloride c. I123 IMP
What is I123 IMP
400
What is hydrocephalus?
What is an enlargement of ventricles as a result to increase in volume in CSF with or without intracranial pressure.
400
The CSF produces ____ml/day
What is 500
500
The cerebellum is separated by what?
What is tentorium cerebelli
500
A patient with abnormal absorption of the arachnoid granulation is said to have
What is communication hydrocephalus
500
T/F Tc99m is used for cerebral spinal fluid leak.
What is F
500
What is the dose of In111 DTPA?
What is 500uCi, interthecal injection into subarachnoid space
500
What does Tina eat?
What is lettuce and carrots
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