microvascular flow
Haemodynamic optimisation improves tissue microvascular flow and oxygenation after major surgery: a randomised controlled trial
... ‘ flow guided ’ peri-operative haemodynamic therapy relate to improved tissue perfusion and ...tissue microvascular flow in the pathogenesis of post-operative complications ...
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Observational study of the effects of age, diabetes mellitus, cirrhosis and chronic kidney disease on sublingual microvascular flow
... The novel techniques of orthogonal polarisation spec- tral (OPS) imaging [12], and more recently sidestream dark field (SDF) imaging [13] allow imaging of the micro- circulation in vivo in a way that was previously ...
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Evaluation of the effect of ambrisentan on digital microvascular flow in patients with systemic sclerosis using laser Doppler perfusion imaging: a 12 week randomized double blind placebo controlled trial
... progressive microvascular fibrosis and small blood vessel rarefaction is known to occur over time, the duration of SSc diagnosis may affect digital blood ...blood flow should equally affect ambrisentan and ...
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Withdrawing intra aortic balloon pump support paradoxically improves microvascular flow
... sublingual microvascular perfusion represents other vas- cular beds ...sublingual microvascular perfusion ...cerebral microvascular perfusion improves to a greater extent after IABP ...between ...
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Conjunctival microcirculatory blood flow is altered but not abolished in brain dead patients: a prospective observational study
... of flow (no flow: 0; intermittent flow: 1; sluggish flow: 2; con- tinuous flow: 3) was scored per quadrant, for each vessel diameter cohort (small: 10–20 μm; medium: 21–50 μm; large: ...
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New Insight into Microvascular Perfusion by Analyzing Pipe Flow in a Cylindrical Elastic Shell
... pipe flow in shell to gain a new perspective in microvascular flow, and the results demonstrated that microvascular perfusion maintains a considerable constancy of hemody- namics in different ...
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The effect of red blood cell transfusion on tissue oxygenation and microcirculation in severe septic patients
... of flow (microvas- cular flow index-MFI) was scored per quadrant, for each size group of microvessel diameter: small (10-25 microns), medium (25-50 microns), and large (50-100 ...of flow (0 = no ...
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Ultrafiltration rate is an important determinant of microcirculatory alterations during chronic renal replacement therapy
... During all sessions standard hemodynamic monitoring included blood pressure, heartrate and peripheral oxygen saturation using pulse oximetry. Sublingual in-vivo microscopy with sidestream dark field (SDF)-imaging, ...
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Levosimendan for resuscitating the microcirculation in patients with septic shock: a randomized controlled study
... Microvascular flow index [17] was used to quantify microvascular blood ...score, flow is charac- terized as absent (0), intermittent (1), sluggish (2), or normal (3) ...assess flow ...
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Coherence and coupling functions reveal microvascular impairment in treated hypertension
... Figure 9. Schematic representation of the interactions between respiratory, cardiac and vascular activity, together with the corresponding recordings: respiratory effort signal (RES), electrocardiogram (ECG), laser ...
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Microcirculatory effects of the transfusion of leukodepleted or non leukodepleted red blood cells in patients with sepsis: a pilot study
... and flow were mo- nitored by using sidestream dark field (SDF) imaging (Microscan; Microvision Medical BV, Amsterdam, The Netherlands); details on the SDF imaging technique have been described elsewhere ...the ...
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Fractional flow reserve-guided percutaneous coronary intervention: where to after FAME 2?
... Fractional Flow Reserve Guided Percutaneous Coronary Intervention Plus Optimal Medical Therapy Versus Optimal Medical Therapy (FAME 2) trial documented that the majority of stenoses deemed hemodynamically ...
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Assessment of endothelial function by brachial artery flow mediated dilatation in microvascular disease
... coronary flow reserve, insulin resis- tance, abnormal autonomic control, enhanced sodium- hydrogen exchange activity, abnormal cardiac sensitivity, microvascular spasm, extracardiac causes, psychological ...
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Not simply misshapen red cells: multimolecular and cellular events in sickle vaso occlusion
... blocking flow? Which proteins, lipids, carbohydrates, and recep- tors are initially engaged, and how does the crosstalk between cell types proceed? How do neutrophils, monocytes, and platelets aggregate to occlude ...
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Diastolic-systolic velocity ratio to detect coronary stenoses under physiological resting conditions: a mechanistic study
... Coronary angiography was performed according to standard procedures. After angiography, a 0.014-inch guidewire equipped with both a distal pressure sensor and Doppler crystal (ComboWire XT, Philips Volcano, San Diego, ...
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Enhancement of insulin-mediated rat muscle glucose uptake and microvascular perfusion by 5-aminoimidazole-4-carboxamide-1-β-d-ribofuranoside
... mediated microvascular recruitment while avoiding systemic effects on blood pressure and heart rate ...[18]. Microvascular responses were assessed by CEU at base- line (t = 0 min) and after AICAR or AICAR + ...
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Coronary microvascular function is independently associated with left ventricular filling pressure in patients with type 2 diabetes mellitus
... coronary flow reserve (CFR) in diabetic patients with than without retinopathy ...blood flow velocity, is a physiological parameter that reflects coro- nary microvascular function in the absence of ...
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A review of functional slit lamp biomicroscopy
... blood flow velocity, a space-time image (STI) is created, with the y-axis representing the length of the vessel path and the x-axis being the time in the ...blood flow signal, and the slope of the red line ...
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PubMedCentral-PMC4979002.pdf
... hyperemic flow and clinical events are shown in Figure 1, using tertiles of hyperemic flow (High hyperemic flow = flow greater than ...hyperemic flow = less than ...hyperemic ...
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Evaluation of 4D Vascular Flow and Tissue Perfusion in Cerebral Arteriovenous Malformations: Influence of Spetzler Martin Grade, Clinical Presentation, and AVM Risk Factors
... test). Flow parameters in the major feeding arteries, draining veins, and straight sinus were compared between the low-grade (SMG-A: SMG ⫽ 1 and 2) and high-grade (SMG-B: SMG ⫽ 3 and 4) AVM groups (2-tailed t ...
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