Topics from A to Z: Letter P

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  • Stethoscope icon

    How do pacemakers work?

    A pacemaker is a device used to treat heart diseases where the heart beats too slowly. It works like a metronome to keep the heart beating in a norma...

  • Surgery


    People who are preparing to have surgery usually have a lot of questions: What are the chances of success? What risks are associated with it? What ca...