Catheter Cardiovasc Interv
September 2025
We present a 74-year-old female with a history of mechanical aortic and mitral valve implantation and non-Hodgkin lymphoma. She presented with right sided heart failure due to severe functional tricuspid regurgitation and was treated with transcatheter TricValve bicaval system implantation. However, this was complicated by a paravalvular leak of the inferior vena cava prosthesis.
View Article and Find Full Text PDFBackground: Elevated lipoprotein(a) [Lp(a)] is associated with accelerated progression of coronary plaques, a higher prevalence of thin-cap fibroatheroma, and an increased risk of spontaneous myocardial infarction. However, Lp(a)'s impact on coronary artery disease (CAD) and the resulting coronary flow dynamics have yet to be fully determined.
Objective: To evaluate the effects of elevated Lp(a) levels on epicardial coronary flow and endoluminal disease pattern (focal or diffuse).
(1) Background: Prevalence of patent foramen ovale (PFO) in the general population is estimated at around 24%. We hypothesized that right-to-left shunting (RLS) resulting from PFO might contribute to angina symptoms in patients with coronary artery spasm (CAS), potentially triggered by vasoactive metabolites. Therefore, the aim of this study was to investigate the prevalence of PFO-related RLS in patients with documented CAS.
View Article and Find Full Text PDFBackground: Meticulous implantation strategies (i.e. lesion predilatation, stent sizing and postdilatation) are known to decrease lesion-oriented adverse events (LOCE) following percutaneous coronary intervention (PCI) with bioresorbable scaffolds.
View Article and Find Full Text PDFTranscatheter aortic valve implantation (TAVI) has become a first-line management option across all risk categories of elderly patients with symptomatic severe aortic stenosis. As the indications of TAVI expand, the age and the surgical risk of patients who undergo TAVI is decreasing making lifetime management after TAVI more compelling. After TAVI, patients endure an incremental risk of acute coronary syndromes, which have unique mechanisms and management challenges that are yet to be fully understood.
View Article and Find Full Text PDFAm Heart J
March 2025
Background: Concomitant coronary artery disease (CAD) is highly prevalent in patients with severe aortic stenosis undergoing transcatheter aortic valve implantation (TAVI). The optimal treatment strategy for CAD is a topic of debate. An initial conservative strategy for CAD in patients undergoing TAVI may be favorable as multiple studies have failed to show an evident beneficial effect of percutaneous coronary intervention (PCI) on mortality after TAVI.
View Article and Find Full Text PDFPatients who undergo percutaneous coronary intervention (PCI) to the left main (LM) coronary artery in the setting of acute coronary syndrome (ACS) were not adequately studied in the era of modern PCI. We investigated early and long-term outcomes of these patients, especially those with a true LM bifurcation stenosis. The Left Main Intervention in Acute Coronary Syndrome (LIMACS) is a multicenter registry that enrolled patients who underwent PCI to unprotected LM disease in the setting of ACS using a drug-eluting stent.
View Article and Find Full Text PDFExpert Rev Cardiovasc Ther
August 2024
Heart
September 2024
Background: Multisystem inflammatory syndrome in children is an inflammatory syndrome related to severe acute respiratory syndrome coronavirus 2 with a high risk of cardiovascular complications (vasoplegia, cardiac shock). We investigated the cardiac outcomes in multisystem inflammatory syndrome in children, focusing on the identification of predictors for late cardiac function impairment.
Methods: Clinical characteristics, conventional echocardiography (left ventricle ejection fraction, fractional shortening), 4-chamber left ventricular global longitudinal strain, and cardiac MRI of multisystem inflammatory syndrome in children patients (n = 48) were collected during admission, 6 weeks, 6 months, >12-≤18 months, and >18-≤24 months post-onset.
Eur Heart J Case Rep
February 2024
Background: The Apple Watch has the capability to record a lead 1 electrocardiogram (ECG) and can identify and report atrial fibrillation. The use for detecting myocardial ischaemia is not endorsed by Apple but is documented in this case.
Case Summary: A 76-year-old man made a lead 1 ECG with his Apple Watch immediately after exercising on a cross trainer.
Background: We aimed to identify patients with subphenotypes of postacute coronary syndrome (ACS) using repeated measurements of high-sensitivity cardiac troponin T, N-terminal pro-B-type natriuretic peptide, high-sensitivity C-reactive protein, and growth differentiation factor 15 in the year after the index admission, and to investigate their association with long-term mortality risk.
Methods And Results: BIOMArCS (BIOMarker Study to Identify the Acute Risk of a Coronary Syndrome) was an observational study of patients with ACS, who underwent high-frequency blood sampling for 1 year. Biomarkers were measured in a median of 16 repeated samples per individual.
Cerebrovasc Dis Extra
December 2023
Introduction: Acute mechanical thrombectomy (MT) is the preferred treatment for large vessel occlusion-related stroke. Histopathological research on the obtained occlusive embolic thrombus may provide information regarding the aetiology and pathology of the lesion to predict prognosis and propose possible future acute ischaemic stroke therapy.
Methods: A total of 75 consecutive patients who presented to the Amphia Hospital with acute large vessel occlusion-related stroke and underwent MT were included in the study.
Paravalvular leak (PVL) is a shortcoming that can erode the clinical benefits of transcatheter valve replacement (TAVR) and therefore a readily applicable method (aortography) to quantitate PVL objectively and accurately in the interventional suite is appealing to all operators. The ratio between the areas of the time-density curves in the aorta and left ventricular outflow tract (LVOT-AR) defines the regurgitation fraction (RF). This technique has been validated in a mock circulation; a single injection in diastole was further tested in porcine and ovine models.
View Article and Find Full Text PDFAm J Physiol Renal Physiol
September 2023
Migraine is a chronic neurovascular disease with a complex, not fully understood pathophysiology with multiple causes. People with migraine suffer from recurrent moderate to severe headache attacks varying from 4 to 72 h. The prevalence of migraine is two to three times higher in women compared with men.
View Article and Find Full Text PDFInt J Cardiol Heart Vasc
August 2023
Catheter Cardiovasc Interv
August 2023
Background: NobleStitch EL is a novel suture-based technique used for patent foramen ovale (PFO) closure and an alternative to traditional double-disc devices without the need for antithrombotic therapy. However, successful closure rates are still unknown, and certain anatomies may be unfavorable for successful closure.
Aims: We assessed the efficacy of the NobleStitch EL and sought to identify patient-related anatomical features associated with successful suture-based closure.