Results 81 to 90 of about 12,832,564 (302)

Acute Coronary Syndrome in an Intensive Care Unit of a Tertiary Referral Centre in Central Nepal: The Spectrum and Coronary Risk Factors.

open access: yesJournal of Nepal Medical Association, 2013
Introduction: Acute coronary syndrome is the major leading cause for coronary care unit admission. Its spectrum comprises a variety of disorders including unstable angina, non ST elevation and ST elevation myocardial infarction.
Mani Prasad Gautam   +8 more
doaj   +3 more sources

Diagnostic Accuracy and Feasibility of Quantitative Flow Ratio at Low Frame Rate Angiography: The Prospective Multicentre Australian AVALON Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Quantitative Flow Ratio (QFR) is a well‐established, non‐hyperemic, angiographic, wire‐free predictor of ischemia when compared to Fractional Flow Reserve (FFR). However, its diagnostic accuracy at low frame rates (< 10 frames/second), commonly used in contemporary practice to minimize radiation exposure, has not been evaluated ...
Joseph M. O'Brien   +13 more
wiley   +1 more source

Prognostic Value of Psoas Muscle Mass Index in Patients With Non‒ST‐Segment‒Elevation Myocardial Infarction: A Prospective Observational Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Muscle wasting is an important predictor of long‐term outcome in patients with cardiovascular disease, but the prognostic value of muscle wasting in patients with non‒ST‐segment‒elevation myocardial infarction is not established.
Hiroshi Matsumoto   +10 more
doaj   +1 more source

Clinical Outcomes of Drug‐Eluting Stents and Drug‐Coated Balloons in Tortuous Small Coronary Lesions

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background In small, tortuous coronary lesions, the long‐term comparative performance of drug‐coated balloon (DCB) angioplasty versus drug‐eluting stent (DES) treatment remains uncertain, despite both strategies being widely used in contemporary percutaneous coronary intervention (PCI) practice. Aims This study aimed to compare 3‐year clinical
Shunichiro Ishio   +6 more
wiley   +1 more source

Evaluating the Impact of Enhanced Stent Visualization on PCI Outcomes in Older Patients With Multivessel Disease

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Optimal stent expansion is a key determinant of long‐term outcomes after PCI. Intravascular imaging provides the most accurate assessment of stent deployment but remains underused, especially in older patients with MI and multivessel disease.
Marta Cocco   +12 more
wiley   +1 more source

Iron Deposition following Chronic Myocardial Infarction as a Substrate for Cardiac Electrical Anomalies: Initial Findings in a Canine Model [PDF]

open access: yes, 2013
Purpose: Iron deposition has been shown to occur following myocardial infarction (MI). We investigated whether such focal iron deposition within chronic MI lead to electrical anomalies. Methods: Two groups of dogs (ex-vivo (n = 12) and in-vivo (n = 10))
Cokic Ivan   +63 more
core   +2 more sources

Use of Intracoronary Pressure Wire Assessment and Association With Outcomes: Insights From the British Cardiovascular Intervention Society National Database

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Despite recommendations in international guidelines, Intracoronary pressure wire assessment (PWA) utilization remains limited in clinical practice. This study aims to describe (i) trends of PWA during Percutaneous coronary interventional (PCI), (ii) factors that predict its application, and (iii) association with in‐hospital ...
Hussein Bashar   +3 more
wiley   +1 more source

Non‐ST‐elevation myocardial infarction with the use of oxymetazoline nasal spray

open access: yesRevista Portuguesa de Cardiologia (English Edition), 2014
Oxymetazoline is an alpha-1 adrenergic receptor agonist that is commonly used for nasal decongestion and is readily available without a prescription. We report the case of a 64-year-old woman who developed prolonged chest pain associated with elevation of cardiac biomarkers after using oxymetazoline.
Saurabh Rajpal   +2 more
openaire   +3 more sources

Primary Percutaneous Coronary Intervention Guided by High‐Definition Intravascular Ultrasound (The SPECTRUM Study)

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Limited data are available on the use of intravascular ultrasound (IVUS) in patients presenting with ST‐segment elevation myocardial infarction (STEMI). Aims This study aimed to assess the impact of IVUS‐guided primary percutaneous coronary intervention (PCI).
Frederik T. W. Groenland   +13 more
wiley   +1 more source

Complications in Patients with STEMI versus Non-STEMI: A Clinical Comparison

open access: yesJournal of Cardiovascular Emergencies
Acute coronary syndrome (ACS) includes ST-elevation myocardial infarction (STEMI) and non-ST-elevation myocardial infarction (NSTEMI), each with distinct clinical profiles and outcomes.
Pasaroiu Dan   +6 more
doaj   +1 more source

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