What is the use of an AED and how should it be used?

The AED, also known as an automated external defibrillator, is an extremely portable medical device that can be used to deliver electric shocks to patients with cardiac arrhythmia and sudden death, and has a certain degree of resuscitation effect. AEDs were first used on the streets of Hangzhou on February 20, 2015, laying the groundwork for the cardiac external defibrillators that have been seen everywhere ever since. Perhaps you have not noticed such a red box, and never even cared about what it is, but since 2015, AEDs have been popularized in the streets, subway stations, libraries and other public **** places, the initial purpose of the establishment is to make a lot of cardiac emergencies can be in the ? The golden three minutes? Within the timely treatment , however, due to the promotion of publicity is not in place, so that many people until 2020 have never understood or even noticed such a? Life-saving device? So today we're going to tell you about this? The use of this device is a very important part of the process. ? Heart problems are usually sudden and fatal, so people are usually extremely vulnerable and defenseless at the onset of heart problems. Then it is of the utmost importance to have a treatable method and a treatable device. First of all, the cover of the AED will be opened, according to the inside of the text and voice prompts for the operation, second, in the patient's upper right chest and left chest and left nipple outside were affixed to the electrodes (there are drawings to illustrate), and then the electrode plate plug and the host board to connect, after the connection is completed, first of all, the patient's heart rate is analyzed, when defibrillation indications are reached, the patient for the treatment of electro-shock, such as the patient's condition has not improved, then If the patient's condition does not improve, then continue CPR and defibrillation until the patient's heart rate stabilizes or a doctor arrives. Life is precious, so if you encounter a patient like this while traveling, please read the instructions and offer assistance. Everyone may encounter similar situations, making their lives not all in their own control, this moment is often the most vulnerable, the most in need of help at the moment, please do not be stingy with their time and strength, to create a sliver of hope for the life of others.