신경외과/Trauma

Traumatic brain injury

혀ni 2021. 1. 3. 14:56
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SECONDARY INJURY PROCESSES

Hypoxia-ischemia

Edema 

Excitotoxicity 

Calcium dysregulation 

Apoptosis

Cytoskeletal proteolysis 

Metabolic and mitochondrial derangements

Oxidative stress 

Inflammation 

 

Calcium Dysregulation

TBI always leads to intracellular influx of calcium Unregulated calcium influx 

Overwhelming the mitochondrial capacity 

Activating various enzymes

Cysteine proteases(calpain, caspase, cathepsin)

Calpain - necrotic and apoptotic cells

 

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