Results 191 to 200 of about 523,512 (303)

Diagnostic Performance of a Dual Sensor System in Assessment of Coronary Calcification: An Ex Vivo Cadaveric Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Accurate assessment of coronary calcification informs procedural planning in percutaneous coronary intervention (PCI), yet neither optical frequency domain imaging (OFDI) nor intravascular ultrasound (IVUS) alone provides comprehensive diagnostic information.
Takafumi Nakayama   +17 more
wiley   +1 more source

Delayed Focal Stenosis and Aneurysmal Dilatation after Flow Diverter Placement Possibly Related to Distal Malapposition. [PDF]

open access: yesJ Neuroendovasc Ther
Nakamura H   +10 more
europepmc   +1 more source

Electrical Storm Triggered by Conus Branch Occlusion During Elective Percutaneous Coronary Intervention in Very Severe Aortic Stenosis: Rescue With Balloon Aortic Valvuloplasty Under Venoarterial Extracorporeal Membrane Oxygenation

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT We report a case of very severe aortic stenosis (AS) in which side‐branch occlusion during elective percutaneous coronary intervention (PCI) precipitated life‐threatening ventricular arrhythmias and hemodynamic collapse. The patient was a 72‐year‐old man with very severe AS who was scheduled to undergo a valve intervention.
Taiki Kodama   +3 more
wiley   +1 more source

External Validation of the UK‐BCIS CHIP Score to Predict 1‐Year Outcomes in Patients Undergoing IVL‐Assisted PCI: Insights From the International BENELUX‐IVL Registry

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background The United Kingdom–British Cardiovascular Intervention Society complex high‐risk indicated percutaneous coronary intervention (UK‐BCIS CHIP) score was developed to identify patient‐ and procedural factors to predict short‐term adverse outcomes in patients undergoing high risk percutaneous coronary intervention (PCI). The performance
Akshay A. S. Phagu   +18 more
wiley   +1 more source

Coronary Plaque Phenotypes According to Physiological Disease Severity and Pullback Pressure Gradient

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Coronary pressure pullback characterizes both the overall physiological severity and longitudinal distribution of coronary artery disease. However, the respective relationships of physiological disease severity and longitudinal disease distribution with local and vessel‐wide plaque phenotypes remain incompletely understood.
Takeshi Nishi   +9 more
wiley   +1 more source

Long‐Term Prognostic Value of Angiography‐Derived Quantitative Flow Ratio and Radial Wall Strain in Untreated Intermediate Coronary Stenoses: A Retrospective Cohort Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Quantitative flow ratio (QFR) measures angiography‐derived coronary physiology, whereas radial wall strain (RWS) characterizes cyclic lumen deformation. We investigated their complementary long‐term prognostic information in untreated intermediate coronary stenoses and assessed the internal validity of their combined prediction ...
Yixing Chen   +9 more
wiley   +1 more source

Opsoclonus in Pediatric Patients: Differential Diagnosis and a Practical Approach to Evaluation

open access: yesAnnals of the Child Neurology Society, EarlyView.
ABSTRACT Opsoclonus is an ocular dyskinesia characterized by involuntary, arrhythmic, multidirectional saccades. In pediatrics, opsoclonus is most commonly attributed to the rare neuroinflammatory disorder opsoclonus‐myoclonus‐ataxia syndrome (OMAS), typically considered a paraneoplastic syndrome associated with neural crest tumors. However, opsoclonus
Aubrey C. Reed   +5 more
wiley   +1 more source

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