Search Results - "PENN, O. C"

High-density mapping of electrically induced atrial fibrillation in humans by KONINGS, K. T. S, KIRCHHOF, J. H. J, SMEETS, J. R. L. M, WELLENS, H. J. J, PENN, O. C, ALLESSIE, M. A

“…Mapping studies in animals have suggested that atrial fibrillation (AF) is based on multiple reentering wavelets. Little information is available about the…”
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Configuration of unipolar atrial electrograms during electrically induced atrial fibrillation in humans by KONINGS, K. T. S, SMEETS, J. L. R. M, PENN, O. C, WELLENS, H. J. J, ALLESSIE, M. A

“…During atrial fibrillation (AF), the atrium is activated by multiple wavelets that continuously change in size and direction. The aim of this study was to…”
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Reversibility of tachycardia-induced cardiomyopathy after cure of incessant supraventricular tachycardia by Cruz, Fernando E.S., Cheriex, Emile C., Smeets, Joep L.R.M., Atié, Jacob, Peres, Ayrton K., Penn, Olaf C.K.M., Brugada, Pedro, Wellens, Hein J.J.

“…Seven of 17 patients with incessant supraventricular tachycardia caused by an accessory pathway with a long retrograde conduction time were seen with symptoms…”
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Long-term follow-up (12 to 35 weeks) after dynamic cardiomyoplasty by Lucas, Caroline M.H.B., Van der Veen, Frederik H., Cheriex, Emile C., Lorusso, Roberto, Havenith, Michael, Penn, Olaf C.K.M., Wellens, Hein J.J.

“…Objectives. To obtain information on the long-term effects of dynamic cardiomyoplasty on hemodynamics and muscle histology, this surgical method was evaluated…”
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Automated infusion of nitroglycerin to control arterial hypertension during cardiac surgery by HOEKSEL, S. A. A. P, SCHREUDER, J. J, BLOM, J. A, MAESSEN, J. G, PENN, O. C. K. M

“…To evaluate the feasibility of closed-loop blood pressure control during cardiac surgery. A closed-loop system regulated peroperative hypertension by…”
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Systemic to pulmonary vascular malformation by Pouwels, H M, Janevski, B K, Penn, O C, Sie, H T, ten Velde, G P

“…A case is reported of life-threatening haemoptysis as a result of an anomalous communication between a bronchial artery and pulmonary vein, demonstrated by…”
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Changes in canine latissimus dorsi muscle during 24 wk of continuous electrical stimulation by Lucas, C M, Havenith, M G, van der Veen, F H, Habets, J, van der Nagel, T, Schrijvers-Van Schendel, J M, Penn, O C, Wellens, H J

“…To study functional, structural, and biochemical adaptations to electrical stimulation of striated muscle in a large animal, the canine latissimus dorsi (LD)…”
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Influence of Duraflo II heparin-treated extracorporeal circuits on the systemic inflammatory response in patients having coronary bypass by Weerwind, P.W., Maessen, J.G., van Tits, L.J.H., Stad, R.K., Fransen, E.J., de Jong, D.S., Penn, O.C.K.M.

“…Cardiopulmonary bypass generates a systemic inflammatory response, including the activation of leukocytes, contributing to postoperative morbidity. To evaluate…”
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Imipramine induced heart failure in the dog: a model to study the effect of cardiac assist devices by Lucas, C M, Cheriex, E C, van der Veen, F H, Habets, J, van der Nagel, T, Penn, O C, Wellens, H J

“…The value of intravenous imipramine in creating a reversible model of short term heart failure was evaluated in anaesthetised dogs. Acute effects of imipramine…”
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Angiographic and clinical characteristics of patients with unstable angina showing an ECG pattern indicating critical narrowing of the proximal LAD coronary artery by de Zwaan, C, Bär, F W, Janssen, J H, Cheriex, E C, Dassen, W R, Brugada, P, Penn, O C, Wellens, H J

“…One hundred eighty of 1260 patients consecutively admitted to the hospital because of unstable angina pectoris had the typical ST-T segment changes suggestive…”
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Endocardial catheter mapping: wire skeleton technique for representation of computed arrhythmogenic sites compared with intraoperative mapping by HAUER, R. N. W, DE ZWART, M. T, DE BAKKER, J. M. T, HITCHCOCK, J. F, PENN, O. C. K. M, NIJSEN-KARELSE, M, ROBLES DE MEDINA, E. O

“…Guiding surgical therapy of ventricular tachycardia by preoperative endocardial catheter mapping necessitates improvement of the accuracy of localization of…”
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Structural alterations in the latissimus dorsi muscles in three patients more than 2 years after a cardiomyoplasty procedure by Davidse, J.H.L., van der Veen, F.H., Lucas, C.M.H.B., Penn, O.C.K.M., Daemen, M.J.A.P., Wellens, H.J.J.

“…Aims The long-term effects of the use of the latissimus dorsi muscle for dynamic cardiomyoplasty were studied. Skeletal muscle fast fatiguable type II fibres…”
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Single injection thermodilution : A flow-corrected method by JANSEN, J. R. C, SCHREUDER, J. J, SETTELS, J. J, KORNET, L, PENN, O. C. K. M, MULDER, P. G. H, VERSPRILLE, A, WESSELING, K. H

“…Application of the Stewart-Hamilton equation in the thermodilution technique requires flow to be constant. In patients in whom ventilation of the lungs is…”
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Postoperative pulmonary function abnormalities after coronary artery bypass surgery by van Belle, A F, Wesseling, G J, Penn, O C, Wouters, E F

“…In 18 patients, postoperative effects of coronary bypass surgery were evaluated. Pulmonary function studies were conducted preoperatively, and 1 and 6 weeks…”
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Use of a removable vena caval filter for prevention of recurrent embolism after emergency pulmonary embolectomy: a flexible approach by Jansen, E W, Janssen, J, Cheriex, E C, Penn, O C

“…Intraluminal vena caval filters, inserted via the transvenous approach, are used often in the prevention of recurrent pulmonary embolism. Until lately, such…”
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The Management of Preexcitation Syndromes by Wellens, Hein J. J, Brugada, Pedro, Penn, Olaf C

“…The introduction of new techniques such as epicardial mapping and programmed stimulation of the heart has made it possible to unravel most of the mysteries…”
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Surgery for cardiac arrhythmias. When and how? by Penn, O C

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Orthotopic canine heart transplantation: left ventricular contractility during chronic rejection by Penn, O C, Brower, R W, Leicher, F, Meester, G T, Bos, E

“…Myocardial left ventricular contractility is assessed in 8 orthotopic heart-transplanted dogs during chronic rejection by a noninvasive method. The mean…”
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Color Doppler imaging of the right gastroepiploic artery as an in situ coronary artery bypass graft by Oei, K T, Sie, H T, Penn, O C, van Engelshoven, J M

“…In recent years the right gastroepiploic artery (GEA) has been used as an in situ graft in coronary artery bypass grafting (CABG). The specific anatomical…”
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Cost-benefit analysis of medical vs surgical treatment of symptomatic patients with accessory atrioventricular pathways by Lezaun, R, Brugada, P, Smeets, J, Talajic, M, Trappe, H J, Della Bella, P, Mulleneers, R, Penn, O C, Wellens, H J

“…Surgical treatment of patients with an accessory atrioventricular pathway leading to symptomatic arrhythmias provides effective control. However, surgical…”
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