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ABRET EEG Study Guide V2 (Latest 2024/ 2025 Update) Qs & As| Grade A| 100% Correct (Verified Answers)

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ABRET,EEG Study Guide V2 (Latest 2024/ 2025 Update) Qs & As| Grade A| 100% Correct (Verified Answers) Q: Anoxia Answer: No oxygen Q: Hypoxia Answer: Reduced oxygen Q: PLEDS Answer: Periodic lateralized epileptiform discharges. These are sharp complexes that are non-reactive to stimulation and are more pronounced with drowsiness. Tend to occur with cerebral infarction or severe damage. Q: nephrotic syndrome Answer: group of clinical signs and symptoms caused by excessive protein loss in urine Q: Uncus Answer: on medial surface of temporal lobe (olfactory area) Q: trace' discontinue Answer: less than 30 weeks conceptual age Involves bursts of medium to high amp, mixed frequency waves that are random and paroxysmal posterior head regions Q: Trace Alternant Answer: -less discontinous than trace' dicontinue . . periods between bursts are of shorter duration -may be present until 1 month of age -quiet sleep Q: Gyrus Answer: A convoluted ridge between anatomical grooves. Q: Subacute sclerosing panencephalitis (SSPE) Answer: Measles Q: By one year of age, the dominant background rhythm should be ___ Answer: 5 to 6 hz Q: Hertz of Mu Answer: 8-10hz Q: A 7 year old male presents with a 6 month history of spells involving numbness and tingling of his tongue. He remains concious the entire time and occasionally drools. What do you expect to see on the EEG? Answer: Centro-Temporal spikes Q: GPEDS/GPDS are seen with what disease? Answer: Creuetzfeldt-Jakob Disease Q: Delta brushes are seen in ___ Answer: A neonate in quiet sleep Q: Normal HV response in children Answer: High voltage bilateral delta activity maximal in the posterior regions Q: If the EEG of a term newborn with asphyxia shows nonreactivity and periods of severe attenuation with bursts of mixed activity every 10 to 20 seconds, what is most likely? Answer: Severe cortical injury due to hypoxic-ischemic encephalopathy Q: Laplacian montage Answer: Source reference derivation Q: What is frequency measured in and what is it influenced by Answer: Hertz and sampling rate Q: What happens when a 60 cycle sine wave is sampled at 100 hertz? Answer: Aliasing Q: Aliasing Answer: misperception of a grating due to undersampling Q: Doubling the inter-electrode distances will have what effect on the waveforms Answer: increase amplitude Q: What encephalopathic EEG pattern is most commonly associated with children? Answer: OIRDA Q: Hypocapnia Answer: insufficient carbon dioxide (hyperventilation) Q: Hyperglycemia Answer: excessive sugar in the blood Q: Hypoglycemia Answer: abnormally low level of sugar in the blood Q: Anterior cerebral artery stroke Answer: contralateral motor and or sensory loss lower limbs Q: Seizure activity in which antaomical region may produce strong deja vu and chewing automatisms? Answer: Temporal Q: Hemianopia Answer: blindness over half the field of vision Q: Aphasia

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ABRET EEG

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ABRET EEG

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ABRETlEEGlStudylGuidelV2l(Latestl
Update)lQsl&lAs|lGradelA|l100%lCorrect
l(VerifiedlAnswers)

Q:lAnoxia
Answer:
Noloxygen

Q:lHypoxia
Answer:
Reducedloxygen

Q:lPLEDS
Answer:
Periodicllateralizedlepileptiformldischarges.lTheselarelsharplcomplexeslthatlarelnon-
reactiveltolstimulationlandlarelmorelpronouncedlwithldrowsiness.lTendltoloccurlwithlcerebralli
nfarctionlorlsevereldamage.

Q:lnephroticlsyndrome
Answer:
grouploflclinicallsignslandlsymptomslcausedlbylexcessivelproteinllosslinlurine

Q:lUncus
Answer:
onlmediallsurfacelofltemporalllobel(olfactorylarea)

Q:ltrace'ldiscontinue
Answer:
lesslthanl30lweekslconceptuallage

,Involveslburstsloflmediumltolhighlamp,lmixedlfrequencylwaveslthatlarelrandomlandlparoxysma
ll
posteriorlheadlregions

Q:lTracelAlternant
Answer:
-lessldiscontinouslthanltrace'ldicontinuel.l.lperiodslbetweenlburstslareloflshorterlduration
-maylbelpresentluntill1lmonthloflage
-quietlsleep

Q:lGyrus
Answer:
Alconvolutedlridgelbetweenlanatomicallgrooves.

Q:lSubacutelsclerosinglpanencephalitisl(SSPE)
Answer:
Measles

Q:lBylonelyearloflage,ltheldominantlbackgroundlrhythmlshouldlbel___
Answer:
5ltol6lhz

Q:lHertzloflMu
Answer:
8-10hz

Q:lAl7lyearloldlmalelpresentslwithlal6lmonthlhistoryloflspellslinvolvinglnumbnesslandltinglin
gloflhisltongue.lHelremainslconciouslthelentireltimelandloccasionallyldrools.lWhatldolyoulexpe
ctltolseelonlthelEEG?

Answer:
Centro-Temporallspikes

Q:lGPEDS/GPDSlarelseenlwithlwhatldisease?

,Answer:
Creuetzfeldt-JakoblDisease

Q:lDeltalbrusheslarelseenlinl___
Answer:
Alneonatelinlquietlsleep

Q:lNormallHVlresponselinlchildren
Answer:
Highlvoltagelbilateralldeltalactivitylmaximallinlthelposteriorlregions

Q:lIflthelEEGloflaltermlnewbornlwithlasphyxialshowslnonreactivitylandlperiodsloflseverelatte
nuationlwithlburstsloflmixedlactivityleveryl10ltol20lseconds,lwhatlislmostllikely?

Answer:
Severelcorticallinjuryldueltolhypoxic-ischemiclencephalopathy

Q:lLaplacianlmontage
Answer:
Sourcelreferencelderivation

Q:lWhatlislfrequencylmeasuredlinlandlwhatlislitlinfluencedlby
Answer:
Hertzlandlsamplinglrate

Q:lWhatlhappenslwhenlal60lcyclelsinelwavelislsampledlatl100lhertz?
Answer:
Aliasing

Q:lAliasing
Answer:
misperceptionloflalgratingldueltolundersampling

Q:lDoublinglthelinter-electrodeldistanceslwilllhavelwhatleffectlonlthelwaveforms

, Answer:
increaselamplitude

Q:lWhatlencephalopathiclEEGlpatternlislmostlcommonlylassociatedlwithlchildren?
Answer:
OIRDA

Q:lHypocapnia
Answer:
insufficientlcarbonldioxidel(hyperventilation)

Q:lHyperglycemia
Answer:
excessivelsugarlinlthelblood

Q:lHypoglycemia
Answer:
abnormallyllowllevelloflsugarlinlthelblood

Q:lAnteriorlcerebrallarterylstroke
Answer:
contralaterallmotorlandlorlsensoryllossllowerllimbs

Q:lSeizurelactivitylinlwhichlantaomicallregionlmaylproducelstrongldejalvulandlchewinglauto
matisms?

Answer:
Temporal

Q:lHemianopia
Answer:
blindnessloverlhalflthelfieldloflvision

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Institution: ABRET EEG
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Uploaded on: November 21, 2024
Number of pages: 63
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ABRET EEG Study Guide V2 (Latest 2024/ 2025 Update) Qs & As| Grade A| 100% Correct (Verified Answers)

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