Achy Breaky Heart: A case of methemoglobinemia induced cardiac dysfunction

A 16-year-old male with autism was brought to the emergency department after his mom found him confused and cyanotic. Patient arrived with a GCS of 14, was difficult to arouse, and had central cyanosis. Pulse oximetry read 85% despite adequate respiratory effort and clear lung sounds. The patient’s oxygen saturation did not improve despite appropriate supplemental oxygen therapy…

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