10 results match your criteria: "Department Of Cardiology Tenri Hospital Tenri Japan.[Affiliation]"

The circular-shaped PulseSelect™ PFA catheter has demonstrated comparable efficacy to traditional thermal catheter ablation in achieving pulmonary vein isolation (PVI), while preventing thermally mediated complications. However, this catheter does not have any objective parameters to confirm real-time tissue-catheter contact. We report a case in which PVI was achieved through PFA using optimal biplane fluoroscopic angulations which were more useful for accurately assessing and adjusting the position and rotation of the circular catheter electrodes than the conventional fluoroscopic angulations.

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  • * The COMMAND VTE Registry-2 study tracked 5,197 patients with venous thromboembolism in Japan, finding that 2.3% of those with acute PE developed CTEPH over an average follow-up of 747 days.
  • * Identified risk factors for developing CTEPH included being female, longer time from symptom onset to PE diagnosis, experiencing hypoxemia, having right heart load, lower D-dimer levels, and having
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  • The simplified Pulmonary Embolism Severity Index (sPESI) score helps identify low-risk patients for home treatment of pulmonary embolism, but its use with direct oral anticoagulants hasn't been thoroughly studied.
  • A study of 2,496 patients with stable pulmonary embolism found that only 25% had an sPESI score of 0, and among those, only 17% were treated at home, though their 30-day mortality was notably low (0% vs. 4.8% in higher risk groups).
  • Factors promoting home treatment included the absence of temporary risk factors, no elevated cardiac biomarkers, and the use of direct oral anticoagulants during the acute phase.
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  • A study in Japan compared outcomes of patients with venous thromboembolism (VTE) treated with warfarin (2010-2014) versus direct oral anticoagulants (DOACs) (2015-2020) from two multicenter registries.
  • The use of DOACs skyrocketed from 2.6% in the warfarin era to 79% in the DOAC era, leading to a significant reduction in the 5-year recurrence rate of VTE (10.5% to 9.5%).
  • However, the incidence of major bleeding remained similar between the two eras, indicating that while DOACs may reduce VTE recurrence, concerns about bleeding risks continue.
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  • - The study analyzed the impact of using an aspirin-free strategy versus dual antiplatelet therapy (DAPT) in patients undergoing coronary intervention while on oral anticoagulation (OAC).
  • - Among nearly 6,000 patients, the outcomes showed no significant difference in major bleeding events between the two strategies, regardless of OAC use.
  • - However, there was a slightly higher risk of cardiovascular events with the aspirin-free approach in patients taking OAC, suggesting potential concerns about this strategy's safety in high-risk groups.
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  • Atrioventricular nodal reentrant tachycardia (AVNRT) can return even after successful ablation of the slow pathway, prompting a study on recurrence reasons in 46 patients.
  • The study found that while many patients initially had successful RF ablation targeting the rightward inferior extension (RIE), some still experienced recurrent AVNRT, with various types showing up in follow-up cases.
  • Most recurrences were treated successfully again within the RIE area, and notably, the new successful ablation sites were often higher than where the initial procedure targeted.
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Background It remains controversial whether long-term clinical impact of newly diagnosed atrial fibrillation (AF) in the acute phase of acute myocardial infarction (AMI) is different from that of prior AF diagnosed before the onset of AMI. Methods and Results The current study population from the CREDO-Kyoto AMI (Coronary Revascularization Demonstrating Outcome Study in Kyoto Acute Myocardial Infarction) Registry Wave-2 consisted of 6228 patients with AMI who underwent percutaneous coronary intervention. The baseline characteristics and long-term clinical outcomes were compared according to AF status (newly diagnosed AF: N=489 [7.

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  • The study evaluated how heart failure affects long-term outcomes after two types of heart surgery: percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG).
  • Among 3,380 patients with significant coronary artery disease, those with heart failure showed a higher mortality risk after PCI compared to CABG, highlighting the importance of heart failure status in surgical decision-making.
  • The findings suggest that patients with heart failure may have worse outcomes with PCI, while patients without heart failure have similar risks from both procedures.
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Background Stent thrombosis (ST) after drug-eluting stent (DES) implantation remains a life-threatening complication. Recurrent ST (RST) is not a rare phenomenon, potentially contributing to high mortality after the index ST events. However, little evidence is available about the incidence, risk factors, and clinical outcomes of definite RST after DES thrombosis.

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Background Data are scarce on the role of aortic valve area (AVA) to identify those patients with asymptomatic severe aortic stenosis (AS) who are at high risk of adverse events. We sought to explore the prognostic impact of AVA in asymptomatic patients with severe AS in a large observational database. Methods and Results Among 3815 consecutive patients with severe AS enrolled in the CURRENT AS (Contemporary Outcomes After Surgery and Medical Treatment in Patients With Severe Aortic Stenosis) registry, the present study included 1309 conservatively managed asymptomatic patients with left ventricular ejection fraction ≥50%.

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