Which critical product development hurdle did the first commercially successful automated external defibrillator (AED) overcome in the 1980s that allowed for widespread public use?

The journey from concept to market for medical products involves rigorous testing and regulatory oversight. This poll explores a significant milestone in the development of a revolutionary medical device that changed patient care forever. Test your knowledge of how innovative products in medicine overcome development challenges to reach patients and transform healthcare delivery.

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Algorithm that could automatically detect ventricular fibrillation without physician interpretation
Development of disposable adhesive electrode pads replacing traditional paddles
Incorporation of voice prompts to guide untrained users through the process
Miniaturization of power supply components reducing device weight by 75%