Which product design innovation in medical defibrillators led to a documented 93% increase in first-shock success rates during cardiac emergencies?

The healthcare industry has seen remarkable advancements in product design that have revolutionized patient care and medical practice. From ergonomics to user interfaces, medical product design focuses on both functionality and user experience. This poll tests your knowledge of a significant design innovation that changed how medical professionals interact with critical equipment.

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Biphasic waveform technology that adjusts energy delivery based on patient impedance
Voice-guided protocol systems with visual prompts for untrained users
Lightweight lithium battery systems enabling portable operation
One-button operation with automated ECG analysis