What are the dangers of incorrect CPR

Erroneous CPR has hazards such as fractured ribs and damage to internal organs. In addition, erroneous CPR that fails to achieve therapeutic effects may also lead to death.
1. Rib fracture: for example, the part of the press is not accurate, the requirement is the middle and lower third of the sternum, some are pressed on the top of the ribs, or pressed next to the ribs, which may lead to rib fracture.
2. Internal organ damage: once the wrong CPR leads to rib fracture, the rib compression may lead to lung contusion, heart puncture, or even liver rupture, which may be fatal.
3. Wrong CPR can not achieve the therapeutic effect: for example, the frequency of compression is too slow or too fast, the depth of compression is not enough, not to reach a certain effective depth, etc., including the way of compression, depth, frequency is not enough, which will not achieve the therapeutic effect, delay the condition, and may lead to the death of the patient.
Cardiopulmonary resuscitation is a very important first aid measure, need to standardize the operation, so as not to cause secondary damage to the patient.