Results 71 to 80 of about 21,710,721 (213)

Deferred versus Immediate Stenting in Patients Presenting with Aborted Myocardial Infarction: An Observational Study [PDF]

open access: yesZagazig University Medical Journal
Background: No-reflow is challenging during primary percutaneous coronary intervention (PCI) of acute myocardial infarction (MI) patients. In stable patients with spontaneously aborted MI, no-reflow could worsen the patients’ outcomes. Deferring stenting
Mohamed Abdelbasit   +2 more
doaj   +1 more source

Photocurable Smart Materials for Femtosecond Laser Micro/Nano‐3D/4D Printing: Toward Interdisciplinary Applications

open access: yesInterdisciplinary Materials, EarlyView.
This review examines intelligent microsystems fabricated via Fs‐laser two‐photon polymerization, covering design, fabrication compatibility, and actuation methods. It highlights applications in actuators, sensors, micromachines, and soft microrobots, while stressing advances in materials, structures, and system integration.
Chang‐Xu Li   +4 more
wiley   +1 more source

The No-Reflow Phenomenon: Clinical and Angiographic Correlates [PDF]

open access: yes, 2016
No-reflow occurring during PCI has been associated with poor outcomes. The objectives of this study were to evaluate the incidence of no-reflow as independent predictor of adverse events and to assess whether baseline pre-procedural treatment options may
Cenko, Edina <1981>
core   +1 more source

Advanced technique of myocardial no-reflow quantification using indocyanine green

open access: yes, 2023
The post-ischemic no-reflow phenomenon after primary percutaneous coronary intervention (PCI) is observed in more than half of subjects and is defined as the absence or marked slowing of distal coronary blood flow despite removal of the arterial ...
Garry Papayan (17640135)   +11 more
core   +1 more source

Association of Pre-PCI Blood Pressure and No-Reflow in Patients with Acute ST-Elevation Coronary Infarction

open access: yesGlobal Heart
Background: Previous studies have established blood pressure (BP) as a pivotal factor influencing no-reflow following primary percutaneous coronary intervention (PCI) in patients with ST-elevation acute coronary infarction (STEMI).
Xiaobo Li   +7 more
doaj   +1 more source

Shock Index on Admission Is Associated with Coronary Slow/No Reflow in Patients with Acute Myocardial Infarction Undergoing Emergent Percutaneous Coronary Intervention

open access: yesJournal of Interventional Cardiology, 2019
Objective. Coronary slow/no reflow is not rare after successfully undergoing primary percutaneous coronary intervention (PCI) in patients with acute myocardial infarction (AMI), and shock index (SI) is an important factor for adverse cardiovascular ...
Qingcheng Wang   +5 more
doaj   +1 more source

Visible Octave Frequency Combs in Silicon Nitride Nanophotonic Waveguides Driven by Ti:Sapphire Lasers

open access: yesLaser &Photonics Reviews, EarlyView.
Chip‐based frequency combs are usually pumped from telecom wavelengths, far from the visible. This work instead pumps close to the visible with a Ti:sapphire laser ‐ the source behind the original optical frequency combs and now becoming chip‐integrable‐ and lets silicon‐nitride waveguides convert it into efficient, octave‐spanning visible‐to‐infrared ...
Abdullah Alabbadi   +5 more
wiley   +1 more source

Safety and Efficacy of Intracoronary Vasodilators in the Treatment of No-Reflow after Primary Percutaneous Intervention in Patients with Acute ST-Elevation Myocardial Infarction: A Literature Review [PDF]

open access: yesPatient Safety and Quality Improvement Journal, 2016
Introduction: The investigation of no-reflow phenomenon after Percutaneous Coronary Intervention (PCI) in patients with acute ST-segment Elevation Myocardial Infarction (STEMI) has therapeutic implications.
Mostafa Dastani, Somaye Alirezaei
doaj  

Clinical and Technical Predictors of No-reflow during Primary Percutaneous Coronary Intervention of Patients with Acute Myocardial Infarction [PDF]

open access: yesZagazig University Medical Journal
Background: No-reflow is a major problem during primary percutaneous coronary intervention (PCI) for ST-elevation myocardial infarction (STEMI), which is linked to poor myocardial reperfusion and unfavorable outcomes.
Mohamed Abdelbasit   +3 more
doaj   +1 more source

Dual‐Metasurface‐Integrated Fiber Array for Bidirectional Cylindrical‐Vector‐Beam Multiplexed Communication Using Off‐Axis Spatial Manipulation

open access: yesLaser &Photonics Reviews, EarlyView.
A dual‐layer metasurface is integrated on a fiber‐array facet to realize compact, plug‐and‐play free‐space optical links with cylindrical vector beam (CVB) space‐division multiplexing. An optimized off‐axis collimation layer steers multiple channels, while a Dammann vortex layer performs polarization–topology conversion for bidirectional CVB (de ...
Xipeng Lu   +6 more
wiley   +1 more source

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