Let the night end chests after each press. To interrupt, press the chest to a minimum (less than 10 seconds), or press the chest, at the most. Press the chest 30 times before, followed by 2 ventilation times.
Allowing full chest recoil completely after each compression. Interrupt chest compressions to a minimum (less than 10 seconds) or continuous chest compressions as possible before 30 chest compressions followed by 2 ventilations.
Let the chest return end after pressing each time. Interrupting chest compressions to a minimum (less than 10 seconds) or chest press continues to most กดหน้า out before 30 times followed by breathing 2 times.