Benha University

أحمد محمود عبدالعزيز بندارى

أستاذ مساعد

كلية الطب البشري طب القلب والأوعية الدموية

Combined Main Branch Stenting and Side Branch Drug-Coated Balloon versus Two-Stent Strategy in Patients with Left Main Bifurcation Lesions

Benha Medical Journal • 2025
العودة
معلومات البحث
المؤلفون Yasser Sadek;Mohamed H. El-Husseiny;Khaled El-Rabbat;Mohamed A. Tabl;Ahmed Bendary
الكلمات المفتاحية Left Main Coronary Artery; Bifurcation Lesions; Drug-Eluting Stents; Drug-Coated Balloons; Percutaneous Coronary Intervention
المجلة العلمية Benha Medical Journal
الناشر Egyptian Knowledge Bank
المجلد Not Available
العدد Not Available
الصفحات Not Available
publication.type Local
رابط البحث Open Link
المواد المرفقة Not Available
الملخص
Background: Left Main Coronary Artery (LMCA) disease is a high-risk subset of coronary artery disease, with bifurcation lesions comprising nearly 50% of cases. Advances in percutaneous coronary intervention (PCI) using drug-eluting stents (DES) and drug-coated balloons (DCB) offer novel treatment options. This study compares the efficacy and safety of DES with DCB versus the conventional two-stent technique in treating left main bifurcation lesions. Methods: This observational study included 60 patients with true left main bifurcation lesions undergoing revascularization at Benha University. Patients were divided into two groups: Group I (DES + DCB) and Group II (2-DES). Pre- and post-procedure intravascular ultrasound (IVUS) assessments were performed. All participants received dual antiplatelet therapy and statins. Follow-up was conducted over six months through medical records, outpatient visits, and telephone consultations. Results: In the LAD artery, the 2-DES group demonstrated lower postoperative luminal stenosis (8.4 ± 1.8%) compared to DES + DCB (10.19 ± 1.58%, P = 0.003). In the left circumflex artery, the 2-DES group had a higher minimum luminal diameter (3.3 ± 0.27 mm vs. 3 ± 0.37 mm, P = 0.01) and lower luminal stenosis (12.02 ± 2.42% vs. 20.31 ± 3.85%, P < 0.001). Major adverse cardiac events (MACE) occurred in 10% of the 2-DES group and 3.3% of the DES + DCB group (P = 0.612). Conclusion: The two-stent technique achieved superior immediate postoperative luminal outcomes, while DES + DCB demonstrated comparable safety and efficacy with a lower incidence of MACE at six months.
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