It's difficult to say if the person is recoverable, but as long as you continue chest compressions without major interruptions, some blood will continue to circ

It's difficult to say if the person is recoverable, but as long as you continue chest compressions without major interruptions, some blood will continue to circulate and should mostly stave off irreversible brain damage. Even without rescue breaths, there's a massive benefit https://hsi.com/blog/are-rescue-breaths-necessary-during-cpr https://hsi.com/blog/are-rescue-breaths-necessary-during-cpr