In which situations of carbon monoxide poisoning is the patient shifted to hyperbaric oxygen?

In which situations of carbon monoxide poisoning is the patient shifted to hyperbaric oxygen?

In this video, Dr. K K Aggarwal, President Heart Care Foundation of India and Group Editor in Chief MEDtalks, will talk about the situations of carbon monoxide poisoning and when is the patient shifted to hyperbaric oxygen. Carbon monoxide poisoning is generally lethal but there are times where they are survived and have end organ ischemia, severe metabolic acidosis, overt respiratory failure, etc. In all these situations, hyperbaric oxygen is necessary.