Airline Med Kits I recently posted about a remarkable in-flight emergency where PA Emily Haley saved a passenger who turned out to be a physician with a dangerous arrhythmia. What made the case extraordinary was not just the roles but the equipment. She had almost no medications, only 500 mL of IV fluid, tried to assess rhythm using an Apple Watch, and ultimately had to defibrillate without knowing the rhythm, a true last resort decision that can be fatal if done incorrectly. That level of risk

⚡How a Defibrillator Really Resets the Heart