Loose throttle. Sometimes beats too fast, sometimes too slow.
You think it's his heart? Sick sinus syndrome?
Abnormal heart rhythm. White form showed P-R variability. It's subtle, but it's there.
Abnormal heart rhythm. White form showed P-R variability. It's subtle, but it's there. [SEP] You think it's his heart? Sick sinus syndrome? [SEP] Loose throttle. Sometimes beats too fast, sometimes too slow.