. >> linda burge is recovering after life saving surgery, she suffered a major heart attack at her job in the cafeteria at saint mark's high school. >> she was staring into space and i could not get her to sponds to me. >> cynthia avery was summoned and started the cpr process that led to burge's survival. >> it was obvious we had to start cpr right away, she was in that much trouble. >> they launched into a much practiced chain of survival. cpr is demonstrated here and called for the external defibrillator. they delivered a shock and more cpr and eventually the patient was conscious with good pulses and breathing and the entire consequence took about 20 minutes. >> the outcome that we were able to bring someone back to life was a blessing. >> it was a particularly gratifying to see in that one moment that we didn't lose her. >> i am thankful, i have great family and friends. >> linda burge's story is wonderful news for her family and all of those involved here at saint marks but ems officials say it's still a public service jackpot as well. it shows the enormous benefits of cpr traini