Systemic disorders and sydromes with H & N manifestation Jan Laco, M.D., Ph.D.
Seizures as a Manifestation of Systemic Disease
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Transcript of Seizures as a Manifestation of Systemic Disease
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Seizures as a Manifestation of Systemic Disease
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DEFINITIONs
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Definitions
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Classification
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ILAE Classification of Seizures
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Complex Partial Seizures
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Secondarily Generalized Seizures
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EEG: Partial Seizure
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EEG: Partial Seizure
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EEG: Partial Seizure
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ILAE Classification of Seizures
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Myoclonic Seizures
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Myoclonic Seizures
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Generalized Tonic-Clonic Seizures
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Cellular Mechanisms of Seizure Generation
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SeIZURES: FINAL COMMON PATHWAY
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Normal CNS Function
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Hyperexcitability reflects both increased excitation and decreased inhibition
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Neuronal (Intrinsic) Factors Modifying Neuronal Excitability
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Epidemiology/Etiology
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Seizure Precipitants
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Seizure Etiology in Patients > 5 Years
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Etiology of Seizures and Epilepsy
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Etiology of Seizures and Epilepsy
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Where SEIZURES Present: ER
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SeIZURES: Management
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Prehospital Management of SEIZURES
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Evaluation of a First Seizure
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SUGGESTED Lab Evaluation for ACUTE Seizures
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Questions Raised by a First Seizure
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SyStEMIC Conditions
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Metabolic abnormalities and seizures
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Sodium and Seizures
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Glucose and SEizures
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Calcium and Magenesium and Seizures
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Hypoxia and SEIZURES
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Reversible posterior leukoencephalopathy
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Reversible posterior leukoencephalopathy
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SyStEMIC Conditions
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Toxins that may Cause Seizures
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Toxins that may Cause Seizures
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Seizure Precipitants: Medications THAT CAN LOWER SEIZURE
THRESHOLD
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Commonly Abused Substances + mechanism of seizure
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Alcohol-Related Seizures
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Alcohol WithDRAWAL Protocol
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Supplements with Possible Association with Seizures
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SyStEMIC Conditions
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Seizures and Hormonal Influence
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EcLAMPSIA and SeIZUREs
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Eclampsia and SeiZURES
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SyStEMIC Conditions
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Liver Failure and Seizures
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Kidney Failure and SEIZURES
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Mechanisms for Seizures in Transplant Patients
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SyStEMIC Conditions
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Infections and Seizures
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Infectious Agents Causing SeiZures
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Antimicrobials Associated with Seizures
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SyStEMIC Conditions
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Inborn Errors of Metabolism Presenting With SEIZURES
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PorpHYRIA and SeIZURES
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SyStEMIC Conditions
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Autoimmune Disorders and SEizures
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AutOIMMUNE DisORDERS and SEizures
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SyStEMIC Conditions
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Why do tumors cause seizures?
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ParaNEOPLASTIC SEIZURES
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Possible Mechanisms of Seizures in Cancer Patients
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Which tumors cause seizures?
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Brain Tumors Presenting with Seizures
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Which tumors cause seizures?
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Chemotherapeutic Agents Associated with Seizures
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How do Chemo agents become less effective with certain AEDs?
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AED and Chemo Interactions
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Special Concerns Regarding AED Choice
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SeIZURES: Management
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Drugs for SeIZURES
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AEDs: Molecular and Cellular Mechanisms Overview
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Routes of Metabolism
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AEDs and INR
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Less Common Idiopathic Adverse Effects
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Less Common Idiopathic Adverse Effects
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Less Common Idiopathic Adverse Effects