Search Results - "Johnston, K Wayne"

Vascular injury-related in-hospital mortality in Ontario between 1991 and 2009 by Altoijry, Abdulmajeed, Lindsay, Thomas F., Johnston, K. Wayne, Mamdani, Muhammad, Al-Omran, Mohammed

“…Objective Trauma-related vascular injuries are major contributors to morbidity and mortality worldwide. We conducted a retrospective, population-based,…”
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Predictors of Radial Artery Size in Patients Undergoing Cardiac Catheterization: Insights From the Good Radial Artery Size Prediction (GRASP) Study by Kotowycz, Mark A., MD, MBA, Johnston, K. Wayne, MD, Ivanov, Joan, PhD, Asif, Nadia, MBBS, Almoghairi, Abdulrahman M., MD, Choudhury, Anirban, MB, Nagy, Christian D., MD, Sibbald, Matthew, MD, PhD, Chan, William, MBBS, PhD, Seidelin, Peter H., MD, Barolet, Alan W., MD, PhD, Overgaard, Christopher B., MD, MSc, Džavík, Vladimír, MD

“…Abstract Background Radial artery occlusion occurs after transradial cardiac catheterization or percutaneous coronary intervention. Although use of a sheath…”
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Validity of Vascular Trauma Codes at Major Trauma Centres by Altoijry, Abdulmajeed, MD, Al-Omran, Mohammed, MD, MSc, Lindsay, Thomas F., MDCM, MSc, Johnston, K. Wayne, MD, Melo, Magda, BScPharm, MSc, Mamdani, Muhammad, PharmD, MA, MPH

“…Background The use of administrative databases in vascular injury research has been increasing, but the validity of the diagnosis codes used in this research…”
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Vena Cava Filter Performance Based on Hemodynamics and Reported Thrombosis and Pulmonary Embolism Patterns by Harlal, Aneal, MASc, Ojha, Matadial, PhD, Johnston, K. Wayne, MD

“…Purpose Three inferior vena cava (IVC) filters of different designs were studied to identify the potential links between published clinical results for…”
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The Society for Vascular Surgery—State of the Society, 2008 by Johnston, K. Wayne, MD, FRCS(C)

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Cardiovascular response to functional electrical stimulation and dynamic tilt table therapy to improve orthostatic tolerance by Chi, Lorne, Masani, Kei, Miyatani, Masae, Adam Thrasher, T, Wayne Johnston, K, Mardimae, Alexandra, Kessler, Cathie, Fisher, Joseph A, Popovic, Milos R

“…Abstract Orthostatic hypotension is a common condition for individuals with stroke or spinal cord injury. The inability to regulate the central nervous system…”
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Hemodynamic effects of clot entrapment in the TrapEase inferior vena cava filter by Leask, Richard L, Johnston, K Wayne, Ojha, Matadial

“…The TrapEase vena cava filter has a symmetric design. Emboli can be trapped in the outlet conical section (superior cone) or between the filter and vessel wall…”
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Temporal trends in vascular trauma in Ontario, 1991-2009: a population-based study by Altoijry, Abdulmajeed, MD MSc, Al-Omran, Mohammed, MD MSc, Mamdani, Muhammad, PharmD MPH, Johnston, K. Wayne, MD, Lindsay, Thomas F., MDCM MSc

“…Abstract Background Vascular injuries add substantial complexity to trauma care, yet Canadian epidemiologic data on such injuries are not readily available. We…”
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Guidelines for the treatment of abdominal aortic aneurysms: Report of a subcommittee of the Joint Council of the American Association for Vascular Surgery and Society for Vascular Surgery by Brewster, David C., Cronenwett, Jack L., Hallett, John W., Johnston, K.Wayne, Krupski, William C., Matsumura, Jon S.

“…Decision-making in regard to elective repair of abdominal aortic aneurysms (AAA) requires careful assessment of factors that influence rupture risk, operative…”
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In vitro hemodynamic evaluation of a Simon nitinol vena cava filter: possible explanation of IVC occlusion by Leask, R L, Johnston, K W, Ojha, M

“…To evaluate the local hemodynamics in the region of the Simon nitinol filter (SNF), used to prevent pulmonary emboli by capturing clot and promoting lysis. The…”
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Robert B. Rutherford, MD, 1931-2013 Senior Editor, 1996-2003 by Johnston, K. Wayne, MD, Cronenwett, Jack L., MD

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Human factors as a source of error in peak Doppler velocity measurement by Lui, Elaine Y.L., Steinman, Aaron H., Cobbold, Richard S.C., Johnston, K. Wayne

“…The study was conducted to assess the error and variability that results from human factors in Doppler peak velocity measurement. The positioning of the…”
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Interobserver variability of carotid Doppler peak velocity measurements among technologists in an ICAVL-accredited vascular laboratory by Corriveau, Marc M., Johnston, K.Wayne

“…This study was designed to investigate interobserver variability in the measurement of internal carotid artery (ICA) peak systolic velocity (PSV). We…”
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Survival after ruptured abdominal aortic aneurysm: effect of patient, surgeon, and hospital factors by Dueck, Andrew D, Kucey, Daryl S, Johnston, K.Wayne, Alter, David, Laupacis, Andreas

“…The purpose of this study was to determine the effects of patient, surgeon, and hospital factors on survival after repair of ruptured abdominal aortic aneurysm…”
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A viscoelastic model of arterial wall motion in pulsatile flow: implications for Doppler ultrasound clutter assessment by Warriner, Renée K, Johnston, K Wayne, Cobbold, Richard S C

“…The existing computational model studies of pulsatile blood flow in arteries have assumed either rigid wall characteristics or elastic arterial wall behavior…”
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Predictors of repair and effect of gender on treatment of ruptured abdominal aortic aneurysm by Dueck, Andrew D, Johnston, K.Wayne, Alter, David, Laupacis, Andreas, Kucey, Daryl S

“…The purpose of this study was to determine factors associated with increased likelihood of patients undergoing surgery to repair ruptured abdominal aortic…”
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Use of interventional procedures for peripheral arterial occlusive disease in Ontario between 1991 and 1998: a population-based study by Al-Omran, Mohammed, Tu, Jack V, Johnston, K.Wayne, Mamdani, Muhammad M, Kucey, Daryl S

“…Although peripheral arterial occlusive disease (PAOD) is a public health issue in the elderly population, limited population-based data are available on use of…”
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Outcome of revascularization procedures for peripheral arterial occlusive disease in Ontario between 1991 and 1998: a population-based study by Al-Omran, Mohammed, Tu, Jack V, Johnston, K.Wayne, Mamdani, Muhammad M, Kucey, Daryl S

“…We describe the outcome of revascularization procedures used to treat peripheral arterial occlusive disease (PAOD), using population-based administrative data…”
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Human saphenous vein coronary artery bypass graft morphology, geometry and hemodynamics by Leask, Richard L, Butany, Jagdish, Johnston, K Wayne, Ethier, C Ross, Ojha, Matadial

“…Coronary artery bypass graft (CABG) failure has been linked to graft hemodynamics, in particular wall shear stress. This study characterizes the morphology,…”
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Caution in signing nondisclosure contracts by Johnston, K.Wayne

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