Greta's heart exam continues ( Stething palpation and ECG ). She is ready for a stress test. The nurses attach the electrodes onto her chest and she starts to breath deeply and questions what's happening. Her breathing steadily quickens but the nurses assure her she is OK. Greta's heart rate becomes extremely high, her breathing is irregular and she starts to panic! The Nurses tries to calm her down but suddenly she goes into cardiac arrest. The head nurse starts CPR immediately and charges the defibrillator. Following a lack of ... Show more