Procedure that might precede defibrillation

• Lifesaving procedure, for short
• Doing it will often break a few ribs
• Life-saving meth
• "What is __" (section of heart.org)
• Procedure from an EMT
• Help for a broken heart: Abbr.
• Some chest-thumping, for short
• EMT's training
• Revival technique, briefly

Wikipedia Word definitions in Wikipedia
CPR is the first studio album recorded by Crosby, Pevar and Raymond (CPR).