PMC8255552_01
ECG Holter demonstrating sick sinus syndrome, with a 4.9 seconds pause.
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PMC8255552_01_10.1177_11795476211017733-fig1.jpg
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Following the syncope, a 24 hour ECG Holter monitoring was performed, which demonstrated signs of sick sinus syndrome, with several sinus arrest episodes, where the longest pause registered was 4.9 seconds (Figure 1).
Chest X ray showing the heart silhouette and the apex in the right hemithorax and correct placement of atrial and ventricular pacemaker leads.
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Chest X ray demonstrated correct placement of the atrial and ventricular leads (Figure 2).