Search Results - "Lennmyr, Fredrik"

Cerebral oxygenation and autoregulation during rewarming on cardiopulmonary bypass by Arthursson, Henrik, Kjellberg, Gunilla, Tovedal, Thomas, Lennmyr, Fredrik

“…Background Rewarming on cardiopulmonary bypass (CPB) is associated with increased metabolic demands; however, it remains unclear whether cerebral…”
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Minimal Safe Arterial Blood Flow During Selective Antegrade Cerebral Perfusion at 20° Centigrade by Jonsson, Ove, MD, Morell, Arvid, MS, Zemgulis, Vitas, MD, PhD, Lundström, Elin, MS, Tovedal, Thomas, MS, Einarsson, Gunnar Myrdal, MD, PhD, Thelin, Stefan, MD, PhD, Ahlström, Håkan, MD, PhD, Björnerud, Atle, PhD, Lennmyr, Fredrik, MD, PhD

“…Background Selective antegrade cerebral perfusion (SACP) enables surgery on the aortic arch, where cerebral ischemia may cause neurologic sequels. This study…”
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Blood Flow Quantitation by Positron Emission Tomography During Selective Antegrade Cerebral Perfusion by Tovedal, Thomas, PhD, Lubberink, Mark, PhD, Morell, Arvid, PhD, Estrada, Sergio, PhD, Golla, Sandeep S.V., MS, Myrdal, Gunnar, MD, PhD, Lindblom, Rickard P.F., MD, PhD, Thelin, Stefan, MD, PhD, Sörensen, Jens, MD, PhD, Antoni, Gunnar, PhD, Lennmyr, Fredrik, MD, PhD

“…Background Perfusion strategies during aortic surgery usually comprise hypothermic circulatory arrest (HCA), often combined with selective antegrade cerebral…”
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Expression of Vascular Endothelial Growth Factor (VEGF) and its Receptors (Flt-1 and Flk-1) following Permanent and Transient Occlusion of the Middle Cerebral Artery in the Rat by Lennmyr, Fredrik, Ata, Khaled Ahmad, Funa, Keiko, Olsson, Yngve, Terént, Andreas

“…Vascular endothelial growth factor (VEGH) is a known endothelial mitogen and a potent enhancer of vascular permeability although its role in focal cerebral…”
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Expression of transforming growth factor-β1, 2, 3 isoforms and type I and II receptors in acute focal cerebral ischemia : an immunohistochemical study in rat after transient and permanent occlusion of middle cerebral artery by KHALED AHMA DATA, LENNMYR, F, FUNA, K, OLSSON, Y, TERENT, A

“…Transforming growth factor beta (TGF-β) is involved in the modulation of cell growth, differentiation and repair following injury of various organs. Previous…”
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Perfusion of Porcine Kidneys With Macromolecular Heparin Reduces Early Ischemia Reperfusion Injury by Sedigh, Amir, Nordling, Sofia, Carlsson, Fredrik, Larsson, Erik, Norlin, Bo, Lübenow, Norbert, Lennmyr, Fredrik, Tufveson, Gunnar, Magnusson, Peetra U, Lorant, Tomas

“…BACKGROUNDPreviously, we have been able to demonstrate the possibility of coating the inner surface of the renal arteries in porcine kidneys with a heparin…”
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Optimal PEEP during one‐lung ventilation with capnothorax: An experimental study by Reinius, Henrik, Borges, Joao Batista, Engström, Joakim, Ahlgren, Oskar, Lennmyr, Fredrik, Larsson, Anders, Fredén, Filip

“…Background One‐lung ventilation (OLV) with induced capnothorax carries the risk of severely impaired ventilation and circulation. Optimal PEEP may mitigate the…”
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Real-time ventilation and perfusion distributions by electrical impedance tomography during one-lung ventilation with capnothorax by REINIUS, H., BORGES, J. B., FREDÉN, F., JIDEUS, L., CAMARGO, E. D. L. B., AMATO, M. B. P., HEDENSTIERNA, G., LARSSON, A., LENNMYR, F.

“…Background Carbon dioxide insufflation into the pleural cavity, capnothorax, with one‐lung ventilation (OLV) may entail respiratory and hemodynamic…”
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Cerebral oxygen saturation during pulsatile and non-pulsatile cardiopulmonary bypass in patients with carotid stenosis by Tovedal, Thomas, Thelin, Stefan, Lennmyr, Fredrik

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Neuroprotection by S-PBN in hyperglycemic ischemic brain injury in rats by Molnar, Maria, Lennmyr, Fredrik

“…Abstract Background. Hyperglycemia exacerbates focal ischemic brain damage supposedly through various mechanisms. One such mechanism is oxidative stress…”
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Hyperglycemia Alters Expression of Cerebral Metabolic Genes after Cardiac Arrest by Lindblom, Rickard Per Fredrik, Molnar, Maria, Israelsson, Charlotte, Röjsäter, Belinda, Wiklund, Lars, Lennmyr, Fredrik

“…Survivors of cardiac arrest often experience neurologic deficits. To date, treatment options are limited. Associated hyperglycemia is believed to further…”
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Cerebral effects of hyperglycemia in experimental cardiac arrest by Lennmyr, Fredrik, Molnar, Maria, Basu, Samar, Wiklund, Lars

“…OBJECTIVE:To investigate the effects of cardiac arrest on cerebral perfusion and oxidative stress during hyperglycemia and normoglycemia. DESIGN:Experimental…”
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Experimental treatment of superior venous congestion during cardiopulmonary bypass by Tovedal, Thomas, Myrdal, Gunnar, Jonsson, Ove, Bergquist, Maria, Zemgulis, Vitas, Thelin, Stefan, Lennmyr, Fredrik

“…OBJECTIVES Superior venous outflow obstruction affects cerebral perfusion negatively by reducing cerebral perfusion pressure (CPP). We present a randomized…”
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Cerebral oxygen saturation during pulsatile and non-pulsatile cardiopulmonary bypass in patients with carotid stenosis by Tovedal, T, Thelin, S, Lennmyr, F

“…Pulsatile and non-pulsatile cardiopulmonary bypass (CPB) flows may have different impact on cerebral oxygen saturation in patients with restricted cerebral…”
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Milrinone and esmolol decrease cardiac damage after resuscitation from prolonged cardiac arrest by ZOERNER, F., LENNMYR, F., WIKLUND, L., MARTIJN, C., SEMENAS, E.

“…Background Long‐term survival after cardiac arrest (CA) due to shock‐refractory ventricular fibrillation (VF) is low. Clearly, there is a need for new…”
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Hyperglycaemia increases S100β after short experimental cardiac arrest by MOLNAR, M., BERGQUIST, M., LARSSON, A., WIKLUND, L., LENNMYR, F.

“…Background Hyperglycaemia is associated with aggravated ischaemic brain injury. The main objective of this study was to investigate the effects on cerebral…”
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Measurement of absolute cerebral blood flow during cardiopulmonary bypass and selective cerebral perfusion using [O-15]water and PET by Lubberink, Mark, Tovedal, Thomas, Morell, Arvid, Golla, Sandeep, Estrada, Sergio, Asplund, Veronika, Myrdal, Gunnar, Thelin, Stefan, Antoni, Gunnar, Lennmyr, Fredrik

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Influence of blood/tissue differences in contrast agent relaxivity on tracer-based MR perfusion measurements by Morell, Arvid, Lennmyr, Fredrik, Jonsson, Ove, Tovedal, Thomas, Pettersson, Jean, Bergquist, Jonas, Zemgulis, Vitas, Myrdal Einarsson, Gunnar, Thelin, Stefan, Ahlström, Håkan, Bjørnerud, Atle

“…Purpose Perfusion assessment by monitoring the transport of a tracer bolus depends critically on conversion of signal intensity into tracer concentration. Two…”
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Efficacy and Safety of Continuous Local Infusion of Ropivacaine after Retroperitoneoscopic Live Donor Nephrectomy by Biglarnia, A.‐R., Tufveson, G., Lorant, T., Lennmyr, F., Wadström, J.

“…Morphine‐based analgesia is effective but can compromise donor safety. We investigated whether continuous infusion of local anesthetics (CILA) can provide…”
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MEK-inhibitor U0126 in hyperglycaemic focal ischaemic brain injury in the rat by Farrokhnia, N., Ericsson, A., Terént, A., Lennmyr, F.

“…ABSTRACT Background  Hyperglycaemia aggravates ischaemic brain injury, possibly due to activation of signalling pathways involving mitogen‐activated protein…”
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