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68 Cards in this Set
- Front
- Back
Where do you see lipofuscin granules?
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Inclusion bodies that increase with aging
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Where do you see neuromelanin? And Lewy Bodies?
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1. Inclusion bodies lost in Parkinsons
2. Gained in PKsons |
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Where do you see Hirano bodies?
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1. Inclusion bodies ALZ
2. hippocampus |
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Where do you see Pick bodies?
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1. Inclusion bodies Pick's Dz
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Where do you see Negri bodies?
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1. Inclusion bodies Rabies
2. Purkinje |
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Where do you see Cowdry Type A?
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1. Inclusions Herpes encephalitis
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Where do you see Lafora bodies?
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1. Inclusion bodies Myoclonic seizures
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What is the difference between an ALZ brain and a Pick's brain?
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1. A Picks brain is atrophied in the frontal cortex
2. ALZ brain atrophy all over |
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What is a gamma knife?
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1. Non-invasive
2. Blasts out certain area 3. Site specific |
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What is the most likely area for metastatic brain cancer?
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1. The MCA
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What part of the brain do children get primary brain tumors?
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1. Posterior fossa
2. Infratentorial |
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What part of brain do adults get primary brain tumors?
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1. Anterior 2/3 of hemisphere
2. Supratentorial |
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What is a Glioma?
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1. Glial cell tumor
2. Includes; Astrocytomas, oligodendrocytomas, and ependyomas |
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What is a low grade tumor?
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1. A well differentiated tumor
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What is a high grade tumor?
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1. Poorly differentiated(anaplastic) tumor
2. AKA De-differentiated |
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What is supra and infratentorial?
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1. Above and below the tentorium cerebelli
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What is a grade 1 astrocytoma?2,3,4? What is the probability of surgery?
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1. Pilocytic non invasive
2. Low grade astrocytoma 3. Anaplastic(malignant) 4. Gliobastoma multiforme 5. Decreases as grade increase |
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Where is an oligodendrocytoma and what might it turn into?
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1. Cerebral cortex
2. Into glioblastoma |
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Where would you find a pilocytic astrocytoma, and in who?
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1. Brainstem
2. More common in children/teens |
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What is a glioblastoma multiforme?
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1. A highly invasive astrocytoma
2. Must remove it all! |
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Survival time of glioblastoma multiforme? Doubling time?
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1. 8-10 months w/out surgery
2. 2 years with surgery 3. May double in size in two weeks |
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Where would you find a glioblastoma multiforme?
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1. At the white/grey interface making it inoperable
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What is an ependymoma?
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1. From ependymal cells in ventricle
2. Non-comm Hydrocephalus |
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What is a choroid plexus papilloma?
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1. Tumor w/in ventricles
2. Non-comm hydrocephalus |
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What is significant about a medulloblastoma?
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1. Exclusive to cerebellum
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What is a meningioma?
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1. Benign tumor of Falx
2. Cut it off you're ok |
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What is a schwannoma?
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1. Tumor of schwann cells
2. Peripheral |
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What is C.C. of a pituitary adenoma?
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1. Classic case person with Bitemporal hemianopia
2. From pituitary 3. 10% intracranial tumors |
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What is a Craniopharyngioma?
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1.From Rathke's pouch
2. 9%pediatric tumors |
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What symptoms with choroid plexues papilloma?(6)
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1. Headaches
2. Seizure 3. Visual problem 4. Papilledema 5. Infantile Craniomegaly 6. Hydrocephalus |
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What is a primary pediatric neuroectodermal tumor?
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1. PPNET
2. Medulloblastoma |
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What are the main symptoms of NF-1?(3)
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1. Fibromas
2. Unilateral acoustic schwannoma 3. cafe au lait |
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What type of tumors in NF-2?
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1. Bilateral accoustic schwannoma
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What is the CN progression in acoustic schwannomas?(3CNs)
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1. 8 first with hearing loss
2. then 7, and 5 3. Cerebellar |
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Classic symptoms with pituitary adenomas?(3)
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1. CC bitemporal hemianopia
2. Hair falling out 3. Tired |
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At what time of day will headaches be the worst for tumors?
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1. Morning
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When removing a brain tumor what is important?(2)
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1. Minimize Damage
2. Put a shunt in, otherwise a cyst might form |
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What are the leptomeninges?
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1. Arachnoid and Pia
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What are the distinguishing symptoms for meningitis?
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1. Photophobia
2. Nuchal Ridgity 3. Sudden confusion, disorientation, and difficulty waking up |
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What is a menigococcal meningitis?
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1. N. meningitidus
2. Highly contagious 3. Rapid progression 4. Rash |
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What is Pneumococcal meningitus?
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1. Not contagious
2. No rash |
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What is tuberculosis meningitis?
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1. Follows TB
2. IC patients |
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What is aseptic meningitis?
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1. Not bacterial
2. Viral or Other causes |
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Viral meningitis?(3) who, causes?
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1. Enterovirus
2. Highly contagious 3. Childer |
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Fungal meningitis characteristic?
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1. Primarily in IC patients
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Neoplastic meningtis?
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1. Caused by tumor metatisis in CNS
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What is Kernig's sign? Brudzinski's?
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1. Can't straighten leg
2. Knee pops up if you raise head |
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What is encephalitis? Diff between meningitis?
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1. Inflammation of CNS tissue
2. No photophobia 3. Similar to meningitis |
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What is the APGAR scale?
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1. evaluates newborn's cardio and neuro function
Appearance Pulse Grimace Activity Respirations |
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When and What is the grading on the APGAR scale?
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1. At O, 5 and 10 minutes after birth
2. 7 and above is always good 3. AT 1 min 4-6 may need help breathing, 0-3 needs immediate attention 4. At 5 min 6 or less needs attention |
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What is cerebral palsy?
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1. A general term for non progressive motor dysfunction
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What causes Periventicular leukomalacia?
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1. Mini strokes in permature infants
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What is Periventricular Leukomalacia?
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1. Hypotensive episodes cause infarcts in preemies
2. Bilateral causes paralysis 3. Potential cause of cerebral palsy |
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What is the AFP levels in spina bifida, and down's? When can you tell?
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1. Increase in spina bifida
2. Decreased in Down's 3. Measure at 14 weeks |
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What are the three major spina bifidas?
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1. Occulta
2. Meningoceole 3. Meningomyeloceole |
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What is a myeloceole or myeolschisis?
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1. Failure of neural tube to close
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What is a syringomyeloceole?
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1. Meningomyeloceole with a syrinx in the the middle of the spinal cord
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What is anencephaly)AKA?) and exencephaly?
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1. No skull or cerebrum
- AKA Rachishisis or craniorachischisis 2. No skull, has cerebrum 3. Low AFP |
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What is holoprosencephaly?
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1. Failure of midline seperation
2. One large ventricle and midline fusion 3. cyclops |
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What is a porencephaly?
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1. Cyst formation in brain
2. Post Infarction |
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What is Lisencephaly?
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1. Absence of gyri and sulci
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What is tuberosis sclerosis?
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1. Distinction between gray and white matter lost
2. Large Firm white gyri 3. Seizures and retardation |
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What is the most common hydrocephalus? How to fix it?
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1. Cerebral aqueduct stenosis
2. Put a shunt in and drain to abdomen |
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What is hydrancephaly?
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1. Absent Hemispheres
2. Two CSF filled sacs |
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When does a baby have transillumination of the head?
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1. Hydrocephaly or hydranencephaly
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What is Arnold Chiari Type 1? Type 2? Type 3?
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1. Tonsils to foramen Magnum
2. Cerebellum and vermis 3. Brainstem and cerebellum outside skull |
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What is Coloboma iriditis?
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1. Fissure of the iris
2. Benign |
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What is schizencephaly?
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1. Synaptic clefts on both sides
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