What is the first aid response for the diver suffering from the condition in the previous question?

The first aid response for a diver in distress hinges on assessing the specific emergency situation they are facing. When dealing with a scenario such as a diver who may be experiencing a serious condition like drowning or near drowning, the priority is to provide immediate assistance that can revive them.

Administering CPR or rescue breaths is critical as it directly addresses the potential respiratory failure that a diver might be experiencing. The immediate aim is to restore breathing and circulation, thus increasing the chance of survival and reducing long-term complications. This intervention should be performed without delay, following the appropriate protocols for the situation, which may include checking for responsiveness, calling for help, and starting chest compressions and rescue breaths as necessary.

While providing oxygen and contacting emergency medical services are important steps in the overall response plan for many diving emergencies, they would typically follow the initial life-saving measures such as CPR where needed. In many cases, putting the diver back underwater for recompression isn't appropriate as it can pose further risks.