Submitted by Dr T on February 25, 2011 – 7:45pm
When was your pacemaker last checked? With all other tests normal, the next step is to make sure that your pacemaker is sensing & pacing properly. Another thing I am somewhat concerned about is that new arrhythmias may be a symptom of coronary artery disease in your transplanted heart. The way to examine this with an exercise ECHO, Coronary angiography, Nuclear (thallium/sestamibi)or Dobutamine stress echocardiography, or an Intravascular ultrasound.
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Hope this helps,