Anaesthesia The ideal parameters for cardiac massage in cardiopulmonary resuscitation are all except ? A Force should depress sternum by 11/2 inches B Ratio of compression to ventilation should be 15:2 C Compressions to be given over lower third of sternum D Force should depress sternum approximately 1/3 of chest wall diameter 💡 Explanation The ideal parameters for cardiac massage in cardiopulmonary resuscitation are all except ? ✓ Correct Answer: B. Ratio of compression to ventilation should be 15:2