Cinematic defibrillator resuscitation suspense scene

scene resumes instantly from blackout with a loud defibrillator shock sound. Bright flash lights up the room for a split second. Camera cuts to the heart monitor showing a flatline, then suddenly a small spike appears. The doctor freezes for a moment, eyes wide with hope. Close-up of his face as tension builds. The heartbeat sound slowly returns (beep… beep… beep), becoming steady. Nurse rushes into frame in the background, slightly blurred. The doctor exhales deeply, relief visible on his face, but then notices…