Publications by authors named "Grigore Popusoi"

The interventional treatment of coronary artery disease (CAD) has undergone significant improvements thanks to technological innovations. Nowadays, percutaneous coronary intervention (PCI) with drug-eluting stent (DES) implantation is the standard of care for the treatment of CAD. Nevertheless, the non-negligible incidence of in-stent restenosis (ISR) and suboptimal results in various anatomical settings has led to the development of drug-coated balloons (DCBs).

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Over the last few decades, endovascular revascularization techniques have revolutionized the treatment of peripheral artery disease, offering a less invasive alternative to surgery. However, the successful treatment of heavily calcified lesions is often compromised by various vascular complications, including recoils, dissections, and the need for target vessel reinterventions. This has prompted the development of several tools for lesion preparation, with the aim of achieving better procedural outcomes.

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Purpose: The aim of this study was to assess the efficacy and safety of the novel SLR (SELUTION sustained-limus-release) drug-coated balloon (DCB) in the treatment of the femoropopliteal steno-occlusive disease.

Materials And Methods: From February 2021 to March 2022, 80 consecutive patients (age: 69.5±8.

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Carotid artery stenting (CAS) is usually performed through a femoral vascular access using 6-9 Fr guiding catheters. We investigated whether a systematic distal radial approach using 5 Fr guiding sheaths was a safe and effective alternative to transfemoral approach for CAS. From July 2020 to October 2022, two operators at our center systematically performed CAS using a 5 Fr distal radial approach in consecutive patients.

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Background: The Cocoon patent foramen ovale (PFO) Occluder is a new generation nitinol alloy double-disk device coated with nanoplatinum, likely useful in patients with nickel hypersensitivity. Early results and mid-term outcomes of this device in percutaneous PFO closure are missing.

Aims: To assess the preliminary efficacy and safety profile of PFO closure with Cocoon device in an Italian multi-center registry.

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Objective: Ischemia with nonobstructive coronary arteries (INOCA) is a prevailing finding in patients with angina. However, the main factors underlying the risk of being rehospitalized for chest pain in patients with INOCA remain mostly unknown.

Research Design And Methods: We evaluated INOCA patients referred to the "Casa di Cura Montevergine" in Mercogliano (Avellino), Italy, from January 2016 to January 2021 for percutaneous coronary intervention (PCI).

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Background: The primary patency rate of superficial femoral artery (SFA) after percutaneous transluminal angioplasty (PTA) has improved with the use of self-expanding stents. However, occurrence of in-stent restenosis (ISR) still represents a frequent problem. Despite different studies have assessed the role of atherectomy and drug coated balloons (DCBs), no long-term data exist about combined use.

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Background: Endarterectomy is considered the gold standard therapy for common femoral artery (CFA) steno-occlusive lesions, but a significant risk of perioperative mortality and complications has been reported.

Objective: Aim of this study is to evaluate the efficacy at a long-term follow-up of patients with CFA steno-occlusive lesions treated with directional atherectomy and drug coated balloon (DCB).

Material And Methods: In this single-center registry, 78 patients (male: 80.

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Performing transcatheter aortic valve implantation with high implantation technique, i.e. with an aorto-ventricular ratio > 60/40, reduces the need of permanent pacemaker implantation.

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Aims: Many studies have analysed the occurrence of acute kidney injury (AKI) after percutaneous coronary intervention (PCI) but there are limited data relating to AKI risk in patients undergoing carotid artery stenting (CAS). The aim of this study was to determine the incidence and predictors of AKI in patients undergoing proximal protected CAS.

Methods And Results: We analysed 456 patients undergoing proximal protected CAS.

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Aims: Surgical endarterectomy is the therapy of choice for atherosclerotic common femoral artery (CFA) obstruction. Recently, some large single-centre series have shown encouraging results for the percutaneous treatment of CFA obstructions. The purpose of this study was to evaluate the safety, feasibility, and one-year efficacy of the endovascular treatment of CFA obstructions with combined use of directional atherectomy (DA) and a paclitaxel-coated balloon (DCB).

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Aims: Preliminary data on Sapien 3 valve (S3-THV) use for transcatheter aortic valve implantation have shown an increased permanent pacemaker implantation (PPMI) rate with respect to Sapien XT valve. Aim of this study was to investigate the role of S3-THV position in the left ventricular outflow tract (LVOT) on electrocardiographic changes suggestive of atrioventricular (ΔPR) and/or intraventricular (ΔQRS) conduction abnormalities and 30 days PPMI rate.

Methods And Results: Eighty-six consecutive patients treated with S3-THV were included in the study.

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Objectives: The aim of this study was to identify predictors of occlusion intolerance (OI) developing during proximal protected carotid artery stenting (CAS).

Background: The use of proximal embolic protection devices, such as endovascular occlusion, during CAS has been demonstrated to be particularly safe and effective. However, endovascular occlusion can expose the ipsilateral hemisphere to hypoperfusion and produce transient neurological symptoms (OI).

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Background: Common clinical practice recommends dual antiplatelet therapy (DAPT) for transcatheter aortic valve implantation (TAVI). The aim of the study was to evaluate, in a double blind randomized study, the safety of TAVI, with adjunctive pharmacotherapy consisting of single antiplatelet therapy.

Methods And Results: From April 2010 to April 2011, 120 consecutive patients, undergoing TAVI, have been enrolled in the study.

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Objectives: The aim of this prospective registry was to evaluate the safety and efficacy at 2-year follow-up of the use of drug-eluting balloons (DEBs) for the treatment of superficial femoral artery (SFA) in-stent restenosis (ISR).

Background: The use of DEBs for the treatment of SFA ISR is associated with a satisfactory primary patency rate at 1 year, but no data are available for longer follow-up. Unfortunately, when DEBs were used to treat SFA de novo lesions, the occurrence of restenosis increased by 50% between the first and the second years of follow-up.

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Aims: Renal artery denervation (RADN) is an emerging technique for the treatment of resistant hypertension (RH). However, the use of the available systems has been associated with vascular injury, resulting in vasospasm and vessel wall thrombosis. The OneShot System (Covidien, San Jose, CA, USA) is an irrigated radiofrequency balloon designed to reduce vessel heating and injury during RADN.

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Objectives: The purpose of this prospective registry was to evaluate the safety and efficacy, at 1 year, of the use of drug-eluting balloons (DEB) for the treatment of superficial femoral artery (SFA) in-stent restenosis (ISR).

Background: The use of the self-expanding nitinol stent has improved the patency rate of SFA after percutaneous transluminal angioplasty (PTA). As the population with SFA stenting continues to increase, occurrence of ISR has become a serious problem.

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Background: The use of directional atherectomy (DA) for the treatment of calcified femoro-popliteal lesions seems to improve the acute procedural success, however without reducing the long term restenosis rate. Drug coated balloons (DCB) reduced restenosis rate in non heavy calcified lesions. Aim of this study was to demonstrate safety and efficacy of a combined endovascular approach using DA and DCB for the treatment of heavy calcified lesions of the femoro-popliteal tract.

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Background: General recommendations indicate that, during a carotid artery stenting (CAS), sufficient unfractionated heparin (UFH) has to be given to maintain the activated clotting time between 250 to 300 seconds. Bivalirudin use is able to reduce postprocedural bleedings in percutaneous interventions when compared with UFH. The study purpose was to evaluate, in a randomized study, the safety and efficacy of bivalirudin versus heparin during CAS, using proximal endovascular occlusion (PEO) as a distal protection device.

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Objectives: This single-center registry presents the results of proximal endovascular occlusion (PEO) use in an unselected patient population.

Background: In published multicenter registries, the use of PEO for carotid artery stenting (CAS) has been demonstrated to be safe and efficient in patient populations selected for anatomical and/or clinical conditions.

Methods: From July 2004 to May 2009, 1,300 patients underwent CAS using PEO.

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