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EXTUBATION IS RISKY BUSINESS. WHY THE CONCLUSION OF GENERAL ANESTHESIA CAN BE A CRITICAL EVENT

The Anesthesia Consultant

The blood oxygen level dropped acutely to life-threatening levels. The anesthesiologist then performed an emergency reintubation to replace the ET tube to again ventilate oxygen into the patient’s lungs to save his life.

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FIVE MINUTES. TO AVOID ANOXIC BRAIN INJURY

The Anesthesia Consultant

Some brain cells start dying within five minutes after the oxygen supply disappears, and brain hypoxia can rapidly cause severe brain damage or death. 1,2) In malpractice cases I’ve consulted on, a five-minute window is an accepted duration for low blood oxygen levels to cause permanent brain damage.