“Neuropsychology of Other Dementias” From Michigan Medicine.“Neuropsychology Basics” From Michigan Medicine.“Psychometrics 101” From Michigan Medicine.Links To The Eight Modules Of “Dementia For Scientists From Michigan Medicine. Case Reports in Emergency Medicine, 2016, 1-3. Severe Methemoglobinemia due to sodium nitrite poisoning. Katabami, K., Hayakawa, M., & Gando, S.(2021), Fatal methemoglobinemia in three suicidal sodium nitrite poisonings. A fatal case by a suicide kit containing sodium nitrite ordered on the internet. Durão C, Pedrosa F, Dinis-Oliveira RJ.For intentional suicide attempts of sodium nitrite suggested dosing is IV Methylene blue 2mg/kg push, repeated if methemoglobin level has not decreased at 15 minutes to a maximum of 7mg/kg and consideration for red cell or exchange transfusions.Workup includes co-oximetry for methemoglobin on a VBG or AGB methemoglobin is normally 10% methemoglobin results in cyanosis, >20% results in headache, dizziness, nausea and >50% results in tissue ischemia with seizures, dysrhythmias, acidosis.
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