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![2min.= Duration of 5 cycles of 30 chest compressions @100/min:
2 rescue breaths
1 cycle of 30:2 = Chest compressions:[(60sec/100 = 0.6 sec) x 30 =
18 sec] + [2 rescue breaths: 2 sec. blowing in + 2 sec. for letting air
come out = 4 sec] +[time for moving between chest and mouth =
2 sec] = 24 sec
5 cycles of 30:2 = 24 sec x 5 = 120 sec = 2 min
•Then check pulse to see if circulation has returnedNW26072014](https://image.slidesharecdn.com/magicnumbers-cpr-140726121708-phpapp02/85/Magic-numbers-cpr-5-320.jpg)
Uploaded byNyunt Wai
Magic numbers cpr
This document provides guidelines for performing rescue breathing and chest compressions during cardiopulmonary resuscitation (CPR). It outlines the duration and frequency of chest compressions, rescue breaths, and cycles of compressions to breaths for adults, children, and infants. Recommendations include performing chest compressions at a rate of 100 per minute, with a compression to breath ratio of 30:2 for one or two rescuers for adults and 30:2 or 15:2 for children/infants depending on the number of rescuers. The document also specifies the number of rescue breaths that should be given over 2 minutes for each age group.
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- 1. Dr. Nyunt Wai, InternationalMedical University Kuala Lumpur nyunt_wai@imu.edu.my NW26072014 Based on
- 2. 1sec= duration ofgiving one rescue breath (blowing air into the victim’s mouth) RescueRescue BreathingBreathing NW26072014
- 3. 5-10sec.• Check pulsefor – not less than 5 sec – not more than 10 sec NW26072014
- 4. 18sec.= duration ofone cycle of 30 chest compressions @100/min (60sec/100 = 0.6 sec) x 30 = 18 sec NW26072014
- 5. 2min.= Duration of5 cycles of 30 chest compressions @100/min: 2 rescue breaths 1 cycle of 30:2 = Chest compressions:[(60sec/100 = 0.6 sec) x 30 = 18 sec] + [2 rescue breaths: 2 sec. blowing in + 2 sec. for letting air come out = 4 sec] +[time for moving between chest and mouth = 2 sec] = 24 sec 5 cycles of 30:2 = 24 sec x 5 = 120 sec = 2 min •Then check pulse to see if circulation has returnedNW26072014
- 6. 2min.• Duration of1 cycle of rescue breaths 10-12 breaths/min - adults 12-20 breaths/min - children/infants • Then check pulse to see if circulation is still present RescueRescue BreathingBreathing NW26072014
- 7. At least2inches.• Depthof chest compressions - adults NW26072014
- 8. At least antero-posteriorantero-posterior diameterof chestdiameter of chest • Depth of chest compressions – child and infant NW26072014
- 9. At least 100/min •Universal rate for chest compressions NW26072014
- 10. Plus signs ofpoor tissue perfusion (blue coloration = cyanosis) CPR HR<60/HR<60/minmin Children and infants NW26072014
- 11. 30:230:2• Chest compressions: mouth-to-mouth breaths • Adults: 1 or 2 rescuers NW26072014
- 12. • Chest compressions: mouth-to-mouth breaths • Children and infants : 1rescuer 30:230:2 NW26072014
- 13. • Chest compressions: mouth-to-mouth breaths • Children and infants : 2rescuers 15:215:2 NW26072014
- 14. 20• The numberrescue breaths to be given in adult victims over 2 minutes @10 breaths/min = 1 breath every 6 sec • After giving the 20th breath, check pulse to see if circulation is still present RescueRescue BreathingBreathing NW26072014
- 15. 40.• The numberrescue breaths to be given in infants/children over 2 min@20 breaths/min = 1 breath every 3 sec • After giving the 40th breath, check pulse to see if circulation is still present RescueRescue BreathingBreathing NW26072014
- 16. 55 NW26072014 cycles ofcycles of 30:230:2 •Then check pulse to see if circulation has returned
- 17. NW26072014 Thank you That’s allfor now 55