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Coma patients exhibit a complete absence of wakefulness and are unable to consciously feel, speak or move. [3] [4] Comas can be the result of natural causes, or can be medically induced. [5] Clinically, a coma can be defined as the consistent inability to follow a one-step command.
Some patients do not progress further than vegetative state or minimally conscious state and sometimes this also results in prolonged stages before further recovery to complete consciousness. [17] Although a coma patient may appear to be awake, they are unable to consciously feel, speak, hear, or move.
An induced coma – also known as a medically induced coma (MIC), barbiturate-induced coma, or drug-induced coma – is a temporary coma (a deep state of unconsciousness) brought on by a controlled dose of an anesthetic drug, often a barbiturate such as pentobarbital or thiopental.
In 1988, at just 12 years old, Martin Pistorius' health started to decline. He soon went into a coma-like state for 12 years, but now he's awake and telling an amazing story. Pistorius says while ...
Some 24 hours later, the prognosis had shifted. A neurosurgeon told the couple that while Davin was in a coma, he did not see evidence to suggest that he had experienced the lack of oxygen to the ...
In 2012, McMahon was the passenger in car accident that left him in a coma. Doctors told his parents it would be a "miracle if he survived." Thankfully, he did survive -- but he woke up a ...
In children, the most common cause is a stroke of the ventral pons. [9]Unlike persistent vegetative state, in which the upper portions of the brain are damaged and the lower portions are spared, locked-in syndrome is essentially the opposite, caused by damage to specific portions of the lower brain and brainstem, with no damage to the upper brain.
Person passed out on a sidewalk in New York City, 2008. In jurisprudence, unconsciousness may entitle the criminal defendant to the defense of automatism, i.e. a state without control of one's own actions, an excusing condition that allows a defendant to argue that they should not be held criminally liable for their actions or omissions.