Bradycardia Coronary Angiogram Ischemia 
Dr. Smith's ECG Blog
JUNE 5, 2024
The ECG does not show any definite signs of ischemia. IMPRESSION: The finding of sinus bradycardia with 1st-degree AV block + marked sinus arrhythmia + the change in PR interval from beat #5-to-beat #6 — suggests a form of vagotonic block ( See My Comment in the October 9, 2020 post in Dr.
Dr. Smith's ECG Blog
JUNE 19, 2023
Soon afterward, the patient’s symptoms return along with lightheadedness, bradycardia, and hypotension. The patient has also developed sinus bradycardia, which may result from right coronary artery ischemia to the SA node. The following is the patient’s third ECG which was obtained at 22:37. Just another NSTEMI.
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