Immediately Nangong halberd came forward, according to the instructions of Nangong yueluo, to do cardiac resuscitation for the people who passed out.

Nangong yueluo explained: "first step, open the airway."

"Raising the head and jaw method; The rescuer stands or kneels on the side of the patient, puts one hand on the forehead of the patient and presses it with a little force, and puts the other hand on the lower edge of the patient's mandible with the index finger to lift the jaw up and forward, so that the oral cavity and throat axis of the patient are in a straight line. Then, by looking at whether the chest has ups and downs, listening to the sound of air breathing, and feeling whether the face has air breathing, three methods are used to check whether the patient has spontaneous breathing. If there is no breathing, mouth to mouth blowing should be carried out immediately. "

"Cough..."

Nangong Jiyan looks at the red lips of Nangong yueluo coming down. He grabs Nangong yueluo and signals her to explain. He comes.

Nangong yueluo's relaxed smile.

"No harm, no man or woman is a doctor."

However, Nangong halberd insisted, holding on to Nangong moon, insisting: "sister, I'll come."

Nangong yueluo saw the firmness in Nangong Ji's eyes, but he was stubborn.

Therefore, her explanation is more detailed.

Nangong Ji saw, heard and felt that the miner in his hand was not breathing.

"Blowing from mouth to mouth is the most effective way to provide air. The rescuer's hand on the forehead, without moving, pinches the patient's nostrils with his thumb and index finger to avoid the gas overflowing. Take a deep breath, try his best to open his mouth and close to the patient's mouth to form an airtight sealing state, and blow air into the patient's mouth with medium strength and one breath speed until the patient's chest rises. "

"After blowing, the rescuer raises his head to one side and releases the hand holding the nose at the same time, so as to facilitate the patient to exhale. This is repeated until the patient is breathing. "

I took a few deep breaths in secret, and then I could see clearly what Nangong yueluo explained, the body attached, mouth to mouth blowing.

At the same time, Nangong yueluo did not rest. Do chest compressions.

"If the patient's heart has stopped beating, chest compressions should be performed."

"The first step of chest compression is to determine the correct position of chest compression. First, find the lower edge of the rib arch, and touch the cut mark of the rib edge at the sternal junction with the index finger and middle finger of one hand along the lower edge of the rib, then place the index finger and middle finger on the cut mark

"Place the base of the palm of the other hand next to the horizontal finger, then fold the first hand on the back of the other hand, cross the fingers of the two hands, and leave the fingers away from the chest wall."

"Step two: press. The rescuer's upper body leans forward, his shoulders are in the middle of the upper part of the patient's chest, and his arms are perpendicular to the patient's sternum. Using the weight of the upper body and the strength of the shoulder and arm, the rescuer presses the sternum down vertically to make the sternum sink an inch and a half. "

"The force and time of pressing and relaxing must be uniform and regular, and it is not allowed to press and loosen violently. Do not leave the base of the palm away from the pressing place when relaxing. The speed of pressing should be extremely fast. The ratio of pressing and artificial respiration is: single resuscitation 15:2, double resuscitation 5:1. "

"At the moment, we're double recovery, so it's five to one."

"Cough..."

When he heard the first person coughing, Nangong Ji felt that his lips made him sick, but he could see that he woke up with a faint smile on his pale lips.

The first man was revived by Nangong halberd and Nangong yueluo.

The crowd of onlookers was very excited. They were picked out by Nangong yueluo. More than 30 quick miners, in pairs, rubbed their hands.