Breath control: Difference between revisions

Breath control (view source)

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 ==== Loss of consciousness ====
 [[File:Posturing.jpg|thumb|Examples of decorticate and decerebrate posturing.]]
-[[File:Posturing.webm|frame|right|An example of rapid loss of consciousness and onset of posturing.<br/>0:11 - Consciousness is lost<br/>0:14 - Decorticate posturing begins<br/>0:21 - Posturing transitions to decerebrate features. Note the right arm attempting to extend outward blocked by legs.<br/>0:35 - Posturing ceases, consciousness begins to return]]
+[[File:Posturing.webm|frame|right|An example of rapid loss of consciousness and onset of posturing due to bilateral carotid compression.<br/>0:11 - Consciousness is lost<br/>0:14 - Decorticate posturing begins<br/>0:21 - Posturing transitions to decerebrate features. Note the right arm attempting to extend outward blocked by legs.<br/>0:35 - Posturing ceases, consciousness begins to return]]
 When consciousness is lost due to hypoxia, the brain no longer communicates with the body normally and the body enters a reflexive state called '''posturing'''. Posturing results in the extreme tension of specific groups of muscles depending on which parts of the brain are denied oxygen. However, in almost all circumstances, the fingers are tightly closed into a fist. This has several '''<u>''extremely important''</u>''' implications: