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| This is a cardiogram from a middle aged man with palpitations.
The patient had a dual chamber pacemaker (Vista) set at a lower rate of 60/min, and upper rate of 100/min. |
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| This is a cardiogram from a middle aged man with palpitations.
The patient had a dual chamber pacemaker (Vista) set at a lower rate of 60/min, and upper rate of 100/min. |
