Meet the world's smallest pacemaker at 2nd CIIE
CGTN
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The Micra, which is 90 percent smaller than a conventional one, is a capsule-size pacemaker for patients with abnormal heart rhythm. (Photo: CGTN)

The Micra, which is 90 percent smaller than a conventional one, is a capsule-size pacemaker for patients with abnormal heart rhythm. (Photo: CGTN)