Which pharmaceutical company first commercially produced the implantable cardiac pacemaker that became the industry standard in the 1960s?

The cardiac pacemaker revolutionized treatment for heart rhythm disorders, saving countless lives since its introduction. This medical device technology has evolved dramatically over decades, becoming smaller, more sophisticated, and increasingly integrated with digital health systems. Test your knowledge about this groundbreaking medical product that transformed cardiovascular care worldwide.

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Medtronic
Johnson & Johnson
Pfizer
Roche