PMC7430056_01
ECG before treatment demonstrating second-degree AV-block
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F1
ECG showed a second-degree AV-block; the heart rate was 60 beats/min (Fig 1).
ECG one day after treatment showing first-degree AV-block
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F2
AV-block with a heart rate of 90 beats/min (Fig 2) after one day of pulse therapy; the rhythm converted to normal sinus (Fig 3) on the following days. A follow-up endomyocardial biopsy taken 2 weeks after the treatment, showed ISHLT grade 0 of rejection.
Normal ECG two days after treatment
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F3
AV-block with a heart rate of 90 beats/min (Fig 2) after one day of pulse therapy; the rhythm converted to normal sinus (Fig 3) on the following days. A follow-up endomyocardial biopsy taken 2 weeks after the treatment, showed ISHLT grade 0 of rejection.