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Rationale: The biodegradable polymer BioMatrix Alpha™ stent contains biolimus A9 drug which is sirolimus derivative increase in lipophicity. The biodegradable polymer sirolimus eluting Combo™ stent is a dual-therapy sirolimus-eluting and CD34+ antobody coated stent capturing endothelial progenitor cells (EPCs).

Hypothesis: The main hypothesis of the SORT OUT XI trial was that the biodegradable polymer biolimus A9 BioMatrix Alpha ™ stent is noninferior to the biodegradable polymer sirolimus eluting Combo™ stent in an all-comers population with coronary artery disease undergoing percutaneous coronary intervention (PCI).

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Background: Studies using machine learning to identify the target characteristics and develop predictive models for coronary artery disease severity in patients with premature myocardial infarction (PMI) are limited.

Methods: In this observational study, 1111 PMI patients (≤55 years) at Tianjin Chest Hospital from 2017 to 2022 were selected and divided according to their SYNTAX scores into a low-risk group (≤22) and medium-high-risk group (>22). These groups were further randomly assigned to a training or test set in a ratio of 7:3.

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Background: Patients with a high risk of bleeding undergoing percutaneous coronary intervention (PCI-HBR) were provided consensus-based criteria by the Academic Research Consortium for High Bleeding Risk (ARC-HBR). However, the prognostic predictors in this group of patients have yet to be fully explored. Thus, an effective prognostic prediction model for PCI-HBR patients is required.

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Interventricular septal dissection secondary to acute inferior myocardial infarction: case series and literature review.

J Cardiothorac Surg

January 2025

Echocardiography and Vascular Ultrasound Center, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, China.

Background: Interventricular septal dissection is a critical disease characterized by the separation of the intraventricular septum into two layers, forming an intermediate layer with a cystic cavity that communicates with the root of the aorta or ventricle. It has low morbidity and high mortality rates.

Case Presentation: Case 1: A 58-year-old male with a history of hypertension and smoking presented to a local hospital due to chest tightness and pain for 4 days.

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Background And Rationale: In-stent restenosis (ISR) remains the leading cause of treatment failure following percutaneous coronary intervention (PCI) with contemporary drug-eluting stents. Especially in small caliber coronary arteries, restenosis is common following PCI and represents a treatment challenge. Drug-coated balloons (DCB) are an attractive alternative to stents for treatment of both ISR and small vessel disease.

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