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    • Tachycardia

      Tachycardia

      Health via Yahoo News· 1 day ago

      Sinus tachycardia causes the heart to beat faster than normal. This happens because the heart's natural pacemaker (the sinus node) sends ...

    • The New “No Surgery, No Wires” Pacemaker

      The New “No Surgery, No Wires” Pacemaker

      WILX 10 Lansing· 6 days ago

      A healthy heart beats 60 to 100 beats per minute, but when that rate slows down, patients require a pacemaker. Traditional versions are bulky and need...