The Heart pacemaker

By maddiedk9812
  • John A. Hopps invents the first heart pacemaker

    John A. Hopps invents the first heart pacemaker

  • Introduce the heart pacemaker to the world

    Introduce the heart pacemaker to the world

  • The pacemaker remains the same

    The pacemaker remains the same

  • The first nuclear powered pacemaker is discovered

    The first nuclear powered pacemaker is discovered

  • Heart pacemaker decreases in size

    Heart pacemaker decreases in size

  • 1990-2012 Gets smaller and easier to put in

    1990-2012 Gets smaller and easier to put in

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