Answer :

Final answer:

Modern day Cardiopulmonary Resuscitation (CPR) was developed in 1960. It involved the combination of rhythmic chest compressions and artificial respiration, leading to increased survival rates for cardiac arrest patients.

Explanation:

The life-saving medical procedure, cardiopulmonary resuscitation (CPR) was first developed in its modern form in the year 1960. Prior to this, various attempts were made to revive those with stopped hearts, but it was this year that the method of rhythmic chest compressions combined with artificial respiration was established as a standard procedure. The development of CPR led to a significant increase in survival rates for people experiencing cardiac arrest and remains a principal procedure in emergency medicine today.

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