Search Results - "Krivitski, M"

Theory and validation of access flow measurement by dilution technique during hemodialysis by Krivitski, Nikolai M.

“…Access blood flow is currently measured by color-coded duplex sonography which has the ability to select groups of patients with higher risk of access failure…”
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Theory and in vitro validation of a new extracorporeal arteriovenous loop approach for hemodynamic assessment in pediatric and neonatal intensive care unit patients by Krivitski, Nikolai M, Kislukhin, Victor V, Thuramalla, Naveen V

“…No simple method exists for repeatedly measuring cardiac output in intensive care pediatric and neonatal patients. The purpose of this study is to present the…”
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Reduced inhibition of cortical glutamate and GABA release by halothane in mice lacking the K+ channel, TREK‐1 by Westphalen, R I, Krivitski, M, Amarosa, A, Guy, N, Hemmings, H C

“…Background and purpose: Deletion of TREK‐1, a two‐pore domain K+ channel (K2P) activated by volatile anaesthetics, reduces volatile anaesthetic potency in…”
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Measurement of Renovascular Circulating Volume During Hypothermic Organ Perfusion by de Vries, Eva E, van Smaalen, Tim C, Boer, Jorine, Hoogland, E.R Pieter, Krivitski, Nikolaj M, Snoeijs, Maarten G.J, van Heurn, L.W Ernest

“…BACKGROUNDKidney donation after cardiac death leads to vascular damage as a result of warm ischemia, affecting renovascular circulating volume. Novel…”
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Active Circulating Blood Volume During Hemodialysis: A Bench Model by Hu, Dean, Krivitski, Nikolai M., Salehpour, Fahimeh, Rivas, Logan, Chahal, Yaadveer, Aragon, Michael

“…Intradialytic hypotension due to excessive fluid removal is a common complication of hemodialysis. A bench model was constructed to evaluate quantification of…”
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Novel method to measure access flow during hemodialysis by ultrasound velocity dilution technique by Krivitski, N M

“…This article presents the theory and bench validation of access flow measurement by ultrasound velocity dilution. Reversal of dialysis lines creates a zone of…”
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Accuracy of dilution techniques for access flow measurement during hemodialysis by Krivitski, NM, MacGibbon, D, Gleed, RD, Dobson, A

“…Access flow is now widely measured by creating artificial recirculation with the dialysis lines reversed and using dilution methods that sense either…”
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Extravascular lung water in the exercising horse by Wilkins, P. A, Gleed, R. D, Krivitski, N. M, Dobson, A

“…1  Departments of Physiology and Clinical Sciences, College of Veterinary Medicine, Cornell University, Ithaca 14853; and 2  Transonic Systems Inc., Ithaca,…”
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Clinical measurement of blood flow in hemodialysis access fistulae and grafts by ultrasound dilution by Depner, T A, Krivitski, N M

“…Blood flow is a fundamental property of the hemodialysis access device. Periodic monitoring of flow could be useful for detection of impending access failure…”
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Access flow measurement during surveillance and percutaneous transluminal angioplasty intervention by Krivitski, Nikolai M

“…The introduction of routine access flow measurement methodology has enabled accurate identification of problematic accesses and provided a means for follow-up…”
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Hemodialysis access recirculation measured by ultrasound dilution by Depner, T A, Krivitski, N M, MacGibbon, D

“…The most widely used clinical method for measuring recirculation in the access device is based on urea dilution. The three simultaneous blood samples required…”
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Use of a catheter-based system to measure blood flow in hemodialysis grafts during angioplasty procedures by Vesely, Thomas M, Gherardini, Danielle, Gleed, Robin D, Kislukhin, Victor, Krivitski, Nikolai M

“…The goals of this investigation were to evaluate the accuracy and reliability of the Angioflow meter system with use of in vitro and in vivo methods and to…”
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Access Flow Measurement as a Predictor of Hemodialysis Graft Thrombosis: Making Clinical Decisions by Krivitski, Nikolai M., Gantela, Swaroop

“…ABSTRACT Since the introduction of dilution methods for measurement of vascular access blood flow during hemodialysis, more than 170 publications addressing…”
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Extracorporeal recording of mouse hemodynamic parameters by ultrasound velocity dilution by Krivitski, N M, Starostin, D, Smith, T L

“…The use of mice as models for cardiovascular studies has traditionally been difficult because of their small size and the lack of appropriate instrumentation…”
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In vivo measurement of hemodialyzer fiber bundle volume: Theory and validation by Krivitski, Nikolai M., Kislukhin, Victor V., Snyder, John W., MacGibbon, David R., Kuznetsova, Olga A., Reasons, Adele M., Depner, Thomas A.

“…In vivo measurement of hemodialyzer fiber bundle volume: Theory and validation. Fiber bundle volume (FBV), the space within the blood compartment of hollow…”
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Volume of extravascular lung fluid determined by blood ultrasound velocity and electrical impedance dilution by Krivitski, N M, Kislukhin, V V, Dobson, A, Gleed, R D, Rawson, R E, Robertshaw, D

“…A hypertonic sodium chloride bolus passing through the lung has a sound velocity transient that is biphasic when it reaches the carotid artery. This transient…”
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Determining Lung Water Volume in Stable Hemodialysis Patients by MacRae, Jennifer M, Joseph, Geena, Kislukhin, Victor, Krivitski, Nikolai M, Heidenheim, A Paul, Lindsay, Robert M

“…Lung water (LW) reflects the water content of the lung interstitium. Because hemodialysis patients have expanded total body water (TBW) they may also have…”
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Cardiac output and central blood volume during hemodialysis: methodology by Krivitski, N M, Depner, T A

“…Cardiovascular disease is the leading cause of mortality in patients whose lives depend on hemodialysis. We developed a method for measuring cardiac output…”
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Relationship Between Vascular Access Flow and Hemodynamically Significant Stenoses in Arteriovenous Grafts by Krivitski, Nikolai M., Gantela, Swaroop

“…Background: Vascular access dysfunction is a major source of hemodialysis patient morbidity. The NKF K/DOQI Guidelines promote access flow monitoring as the…”
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Active Circulating Blood Volume During Hemodialysis: A Bench Model by Hu, Dean, Krivitski, Nikolai M., Salehpour, Fahimeh, Rivas, Logan, Chahal, Yaadveer, Aragon, Michael

“…Intradialytic hypotension due to excessive fluid removal is a common complication of hemodialysis. A bench model was constructed to evaluate quantification of…”
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