CLTM Epilepsy Disorders Exam 2024 Answered 100% Correct

CLTM Epilepsy Disorders Exam 2024 Answered 100% Correct Heart rate during seizure - answerSinus tachycardia 100-120 also seen in temporal lobe epilepsy Rasmussen's - answerHemispherectomy Ictal spect - answerBlood perfusion Pet scan - answerMonitors metabolism Loss of t1 volume high t2 - answerHippocampal sclerosis MRS Magnetic resonance spectroscopy - answerMeasure metabolites of brain Otahara syndrome - answerBurst suppression Febrile - answerUp to age 5! Alzheimer's - answerTheta increases delta and sharp waves Parkinson's - answerGeneralized theta delta sharp waves ALS - answerNormal then later on non focal slowing Angelmans - answerHappy puppet High amplitude slow spike wave Foramen Ovale electrodes monitor - answermesial temporal lobe Nasopharyngeal electrodes - answeranteromedial frontal lobe, should not use due to irritation Crani - answerGrid electrodes Burr Holes- - answerStrip electrodes Sensorimotor localization - answerBand Pass 1-30Hz to 250-1000 Hz (-3db) 50 ms, 25-50 reps, 2 trials, referential montage, use 1 or 1/2 MAC with nitrous EcoG Stimulus threshold - answer70 dB above normal threshold, 10/s, 1000- 2000 averages, pulse duration .5-1 ms, pulse rate 50-60, stim intensity 0-20 mA, stim length 3-8 sec Cortical Stim threshold - answer1-mA-15mA biphasic prevents tissue damage, 50/sec in trains of 3-5 for motor mapping and 5-10 for language until AD's produced Biphasic stimulation - answerprevents tissue damage, reduces risk of polarization or accumulation of ions wi