Two Strikes: A Case Study of Consecutive St-Elevation Myocardial Infarctions (Stemi) in two Different Coronary...

Area of Science:

• Cardiology
• Interventional Cardiology
• Acute Coronary Syndromes

Background:

• ST-elevation myocardial infarction (STEMI) is a critical cardiac event.
• Recurrent STEMI is often linked to stent thrombosis.
• STEMI due to a different, previously unaffected vessel occlusion is exceptionally rare.

Purpose of the Study:

• To report an extremely rare case of STEMI recurrence within hours due to a different coronary artery occlusion.
• To highlight the importance of prompt re-evaluation for recurrent symptoms after initial STEMI treatment.

Main Methods:

• Case presentation of a 61-year-old male with STEMI.
• Initial percutaneous coronary intervention (PCI) with drug-eluting stents (DES) in the right coronary artery (RCA).
• Repeat cardiac catheterization and PCI for left anterior descending (LAD) artery occlusion.

Main Results:

• Initial STEMI treated successfully with RCA stenting.
• Rapid recurrence of STEMI symptoms within 2 hours, with new ST elevations.
• Repeat angiography revealed subtotal LAD occlusion, necessitating a second DES placement.
• Patient stabilized hemodynamically post-second PCI.

Conclusions:

• Promptly address recurrent symptoms after STEMI with thorough investigations.
• The initial 2 weeks post-STEMI are critical; patient education on warning signs is vital.
• Early recurrent myocardial infarction carries high mortality, necessitating strict outpatient follow-up and risk factor management.