Background: Evidence regarding drug-coated balloon (DCB)-only angioplasty in de novo lesions of large vessels is still limited and mainly focused on paclitaxel-coated balloon. We aimed to analyze the safety and efficacy of sirolimus-coated balloon (SCB)-only angioplasty in de novo lesions in large vessels compared to drug-eluting stent (DES).
Methods: In this retrospective, dual-center, case-control study, we enrolled all consecutive patients treated between January 2022 and January 2024 with SCB-only angioplasty in de novo lesion in large vessel (> 2.
Background The detection of in-stent restenosis (ISR) with coronary CT angiography (CCTA) is challenging, but CT perfusion (CTP) has demonstrated improved diagnostic accuracy over CCTA in patients with stents. However, there are limited data on the performance of dynamic CTP, which allows noninvasive adjudication of regional myocardial blood flow. Purpose To compare the diagnostic performance of regadenoson-stress dynamic CTP with that of CCTA, using fractional flow reserve (FFR) and the index of microvascular resistance (IMR) as reference standards for epicardial coronary circulation and coronary microcirculation, respectively.
View Article and Find Full Text PDFBackground: The magnesium Magmaris scaffold is the latest resorbable technology with low thrombogenicity, short scaffolding time, and almost complete resorption at 12 months (95 %). As compared with stable coronary artery disease (SCAD), acute coronary syndrome (ACS) is associated with increased risk of adverse clinical outcome after percutaneous coronary intervention. We analyzed the data of the Magmaris Multicenter Italian Registry to compare clinical outcomes in SCAD versus ACS patients.
View Article and Find Full Text PDFJ Cardiovasc Transl Res
October 2023
Background: The ADVANTAGE study demonstrated in a cohort of stented patients a diagnostic accuracy of stress myocardial CT perfusion (CTP) significantly higher than that of coronary CT angiography (CCTA) for the detection of in-stent restenosis (ISR) or CAD progression vs. quantitative coronary angiography (QCA). This is a pre-defined subanalysis of the ADVANTAGE aimed at assessing the difference in terms of diagnostic accuracy vs.
View Article and Find Full Text PDFBackground: Magnetic resonance (MR) imaging is the most common modality for assessment of the rotator cuff before and after surgery. Several classifications have been described aiming to define main tear characteristics. However, there is still confusion when it comes to the reliability of those classifications.
View Article and Find Full Text PDFBackground: Transradial approach for carotid artery stenting (TRCAS) is an established technique in specific anatomies potentially associated with high periprocedural event rate from femoral catheterization. The engagement of left common carotid artery originating from the aortic arch is the most challenging scenario requiring specific catheters and techniques.
Methods: Among 542 consecutive TRCAS 66 had left, non-bovine carotid stenosis as the target vessel.
Periprocedural cerebral microembolization is the most important complication of carotid artery stenting. Among several variables that play a role to reduce this risk, brain protection (proximal vs. distal) plays a pivot role.
View Article and Find Full Text PDFCarotid artery stenting (CAS) is an established technique to treat carotid artery stenosis. Favorable results have been reported in different subsets of patients in both acute and long-term settings. Among the CAS periprocedural variables the type of cerebral protection - distal filter and proximal protection - play a pivot role to reduce cerebral embolization.
View Article and Find Full Text PDFBackground: Conduction disorders (CD) are the most common complications after Transcatheter Aortic Valve Implantation (TAVI). The last generation of Edwards balloon expandable valves, the SAPIEN 3 Ultra (S3U), is provided with an external sealing skirt that aims to further reduce paravalvular leakage (PVL) compared to SAPIEN 3 (S3) and could potentially lead to higher CD rate. We sought to investigate the rate of new-onset CD in patients undergoing TAVI with the S3 or S3U valve.
View Article and Find Full Text PDFIntroduction: For several years, many arthrometers have been developed to assess anterior knee laxity. The aim of our study was to evaluate the validity of a new practical and handy testing device with the hypothesis that the new arthrometer had good validity in terms of reliability and accuracy.
Methods: Lachman test was performed on five fresh frozen cadaveric knees by five examiners.
Left atrial appendage (LAA) closure may be complicated by occluder embolization. Percutaneous retrieval is preferred for devices embolized to large vessels. In this report, the successful percutaneous retrieval of an LAA occluder embolized to the abdominal aorta was followed by several complications, culminating in iatrogenic aortic rupture requiring endovascular repair.
View Article and Find Full Text PDFPurpose: To compare the clinical outcome of arthroscopic capsulolabral repair for traumatic anterior shoulder instability with PEEK knotless and knotted biodegradable suture anchors.
Methods: Arthroscopic stabilization was performed in 78 patients with recurrent traumatic anterior shoulder instability. They were divided into 2 groups of 39 patients each, according to suture anchors used: knotless PEEK anchors in group 1, and biodegradable anchors in group 2.
Objectives: This study aims to describe the outcome of intravascular lithotripsy (IVL) when used with different indications and to assess the short- and long-term outcomes of IVL-facilitated percutaneous coronary intervention (PCI).
Background: Intravascular lithotripsy can improve the results of PCI of calcified coronary lesions with a low rate of periprocedural complications.
Methods: A total of 105 consecutive patients with 110 calcified lesions underwent IVL.
Background: Magnesium Reabsorbable Scaffold (MRS), is the newest reabsorbable technology with low thrombogenicity, short scaffolding time and almost complete resorption at 12-months (95%). Preliminary 12-months data in selected patients has shown that safety and efficacy are comparable with second generation Drug Eluting Stent (DES). Magmaris Multicenter registry showed 1-and 2-years clinical outcome on the first patients suitable for MRS enrolled in 4 Italian centers.
View Article and Find Full Text PDFIntroduction: In recent years, the new third-generation ultrathin bioresorbable-polymer sirolimus-eluting stent (BP-SES), characterized by some of the thinnest struts among commercially available devices (60-80 μm) and an amorphous silicon carbide coating, has been introduced for the treatment of coronary artery disease (CAD). The present study aimed to assess different clinical outcomes and safety of this drug-eluting stent in male and female patients in a real-world setting.
Methods: The present study is a retrospective analysis including all patients treated with BP-SES between January 2017 and December 2019 at a single high-volume center.
Phosphonium-based ionic liquids (ILs) have proven to be successful stationary phases (SPs) for gas chromatography (GC) in several fields of application because of their unique selectivity and good chromatographic properties. This study focuses on the use of two ILs as GC SPs that are based on the phosphonium derivatives trihexyl(tetradecyl)phosphonium chloride ([P] [Cl]), and trihexyl(tetradecyl)phosphonium bis[(trifluoromethyl)sulfonyl]imide ([P][NTf]), which have previously been shown to be complementary in terms of chromatographic selectivity and retention. Their application in routine analysis has been limited by their lower maximum allowable operating temperatures (MAOT) (200 °C for the [P][Cl] IL and 180 °C for [P][NTf]), which restricts their use to samples that consist of analytes with relatively high volatility.
View Article and Find Full Text PDFBioresorbable scaffolds provide transient vessel support without the long-term limitations of permanent metallic drug-eluting stents. The sirolimus-eluting resorbable magnesium scaffold Magmaris is the only CE-marked metallic bioresorbable scaffold and provides short-term lumen support before being completely bioresorbed. To date, clinical trial results have demonstrated low adverse event rates in patients with simple coronary lesions.
View Article and Find Full Text PDFWe describe the case of a 72-year-old man with severe, asymptomatic in-stent restenosis detected 4 years after index carotid artery stenting (CAS). The patient was deemed at low risk and scheduled for re-angioplasty with a drug-coated balloon as per institution protocol. What at first seemed a simple case suddenly turned into a series of cerebral and vascular complications that were successfully managed with a mix of peripheral, coronary, and imaging techniques.
View Article and Find Full Text PDFBackground: This study sought to assess target lesion failure (TLF) and clinically driven target lesion revascularization (CD-TLR) through 1 year following second-generation drug-eluting magnesium scaffold (Magmaris) implantation using a dedicated technique (so-called "4 P's" strategy).
Methods And Results: The 4 P's strategy stands for: correct patient selection, proper scaffold sizing, pre-dilatation (<20% residual stenosis), post-dilatation. All the patient and lesion characteristics, preparation, and sizing of the device were compared in patients with TLF and CD-TLR through 1-year follow-up.