Introduction: Methemoglobinemia, characterized by the conversion of functional hemoglobin to methemoglobin, can significantly impede tissue oxygenation. Prompt diagnosis and treatment of methemoglobinemia are critical to optimizing clinical outcomes. Although the underlying etiology of methemoglobinemia is often attributed to a medication reaction or chemical exposure, its association with battlefield trauma remains underexplored.
View Article and Find Full Text PDFA healthy blood-brain barrier (BBB) shields the brain from high concentrations of blood glutamate, which can cause neurotoxicity and neurodegeneration. It is believed that traumatic brain injury (TBI) causes long-term BBB disruption, subsequently increasing brain glutamate in the blood, in addition to increased glutamate resulting from the neuronal injury. Here, we investigate the relationship between blood and brain glutamate levels in the context of BBB permeability.
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