It is somewhere between the state of clinical death and a normal functioning state.
At the onset of clinical death, consciousness is lost within several seconds.
When the heartbeat stops, a person is suffering clinical death - by definition.
Most tissues and organs of the body can survive clinical death for considerable periods.
Brain injury is therefore the limiting factor for recovery from clinical death.
In animal studies, up to three hours of clinical death can be survived at temperatures near 0 C.
If clinical death occurs unexpectedly, it will be treated as a medical emergency.
The point of no return is biological death, which begins about four to six minutes after clinical death.
In contrast, patients have been successfully revived after a significant period of so-called "clinical death."
In the past, Svěchota has survived several heavy heart attacks and also clinical death.