• Coronary no-reflow phenomenon (CNRP) is one of the leading catastrophic consequences of percutaneous coronary intervention (PCI). (razavihospital.ir)
  • 1. Danesh Sani SH, Eshraghi A, Shahri B, Vejdanparast M. No-reflow phenomenon in patients with STelevation acute myocardial infarction, treated with primary percutaneous coronary intervention: a study of predictive factors. (razavihospital.ir)
  • 6. Brosh D, Assali AR, Mager A, Porter A, Hasdai D, Teplitsky I, Rechavia E, Fuchs S, Battler A, Kornowski R. Effect of no-reflow during primary percutaneous coronary intervention for acute myocardial infarction on six-month mortality. (razavihospital.ir)
  • Vitamin D deficiency predicts the no-reflow phenomenon in STEMI patients undergoing primary percutaneous coronary intervention. (escardio.org)
  • Prevention and Treatment of Microvascular Obstruction-Related Myocardial Injury and Coronary No-Reflow Following Percutaneous Coronary Intervention: A Systematic Approach. (ottawaheart.ca)
  • In a variable proportion of patients presenting with ST-segment elevation myocardial infarction, ranging from 5% to 50%, primary percutaneous coronary intervention achieves epicardial coronary artery reperfusion but not myocardial reperfusion, a condition known as no-reflow. (unipr.it)
  • The underlying mechanism of no reflow phenomenon is centered around the damage caused by microvascular obstruction (MVO). (wikipedia.org)
  • Three distinct pathophysiological processes are critical in the development of 'no reflow' after PPCI for STEMI: distal embolization, ischemia-reperfusion injury, and individual susceptibility [ 4 ]. (biomedcentral.com)
  • What is the role of nitrogen in the reflow oven? (jsbjtjs.com)
  • Hot Air 8 zones SMT Reflow Oven M8 PCB Motherboard Soldering Machines Model YUSH M8 Heating System Number of heating zones Top 8/Bottom 8 Heating passage 2900MM Heating style hot air Cooling style Force air Conveyor System Max. (hk-yush.com)
  • SMD machine PCB Soldering machine Reflow oven for led bulb product Introduction: No.1 The unique advanced long life heating system 1.The heating system adopt the Swedish nickel heater with efficiency and energy-saving. (hk-yush.com)
  • An unusual no-reflow phenomenon due to neointimal tissue embolization during drug eluting balloon intervention in stent restenosis: A case report. (amedeo.com)
  • Functional no reflow phenomenon occurs when the microvasculature is anatomically intact, but has been temporarily compromised due to spasm, microembolization, or reperfusion injury, ultimately leading to MVO. (wikipedia.org)
  • There have been two proposed underlying causes of no reflow phenomenon: Structural no reflow phenomenon is present in the microvasculature of regions of necrotic myocardium. (wikipedia.org)
  • Functional no reflow phenomenon is largely reversible due to the fact that the microvasculature is still intact. (wikipedia.org)
  • In both types of no reflow phenomenon, the extent of damage to the microvasculature is directly proportional to the length of time the tissue is ischemic, with longer periods of ischemia related to greater damage to the arterial microvasculature. (wikipedia.org)
  • However, it is conceivable that the relevance of each pathogenetic component of no-reflow is different in different patients, thus explaining the occurrence of no-reflow despite the use of mechanical thrombus aspiration. (unipr.it)
  • 3, enhance the capillary phenomenon (wick effect). (jsbjtjs.com)
  • The innovative homogeneous formula and the optimum drying properties help avoid the frequently observed phenomena of streaks and smudging of solder paste parts. (emilotto.de)
  • These sequelae of renal ischemia are a result of endothelial dysfunction, which is most probably responsible for the 'no-reflow' phenomenon and further aggravation of tubular ischemia during the early reperfusion period. (scienceopen.com)
  • The new area of molecular imaging with MCE allows the identification of molecular events within the microcirculation that have provided further insights into the mechanisms involved in the no-reflow phenomenon.Molecular imaging with MCE has the potential for monitoring molecular events associated with no reflow phenomenon and also to develop strategies to limit the no reflow phenomenon via pharmacological means. (elsevierpure.com)
  • Several recent studies have shown that biomarkers and other easily available clinical parameters can predict the risk of no-reflow and can help in the assessment of the multiple mechanisms of the phenomenon. (unipr.it)
  • Thus, in this review article, for the first time, we propose a personalized management of no-reflow on the basis of the assessment of the prevailing mechanisms of no-reflow operating in each patient. (unipr.it)
  • The reflow process significantly increases CAF formation. (deepdyve.com)
  • Several therapeutic strategies have been tested for the prevention and treatment of no-reflow. (unipr.it)
  • The phenomenon may be modelled in an experimental setting, in this case on an isolated rat heart. (justia.com)
  • 3. Bouleti C, Mewton N, Germain S. The no-reflow phenomenon: state of the art. (razavihospital.ir)
  • However, we believe that the best approach in treating or preventing no-reflow post-STMI might be combinational therapy. (razavihospital.ir)
  • Design/methodology/approach - A new approach using a simulated test vehicle (STV) has been developed to study the CAF phenomena. (deepdyve.com)
  • Secondly, nitrogen reduces the original oxygen in the air and the solubility of substances that can contaminate the soldering surface, greatly reducing the oxidation effect of high-temperature soldering, especially in the improvement of the quality of the second side reflow. (jsbjtjs.com)
  • 11. Barcin C, Denktas AE, Lennon RJ, Hammes L, Higano ST, Holmes DR, Garratt KN, Lerman A. Comparison of combination therapy of adenosine and nitroprusside with adenosine alone in the treatment of angiographic no‐ reflow phenomenon. (razavihospital.ir)
  • Third、What kind of circuit boards or parts are suitable for nitrogen reflow? (jsbjtjs.com)
  • Another group are maintenance cleaners for reflow ovens and other soldering machines. (emilotto.de)
  • A systematic review and meta-analysis on all available or practiced combinational pharmacotherapies to prevent PCI-related no-reflow are needed to suggest the most appropriate therapy. (razavihospital.ir)