Research Topics
| S SteenSummaryAffiliation: University Hospital Country: Sweden Publications
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Detail Information
Publications
Transplantation of lungs from a non-heart-beating donorS Steen
Heart Lung Division, University Hospital of Lund, Sweden
Lancet 357:825-9. 2001..Bearing in mind the sensitive ethical issues involved, our first aim was to find out what procedures would be acceptable, and to use the results to guide a clinical lung transplantation from a non-heart-beating donor...
The critical importance of minimal delay between chest compressions and subsequent defibrillation: a haemodynamic explanationStig Steen
Heart Lung Division, University Hospital of Lund, SE 221 85 Lund, Sweden
Resuscitation 58:249-58. 2003..Adequate heart massage before and during defibrillation greatly improved the likelihood of return of spontaneous circulation (ROSC)...
[Transplantation of lungs from non-heart-beating donors]Per Wierup
, Barngatan 2, Universitetssjukhuset, SE-221 85 Lund, Sverige
Ugeskr Laeger 165:4733-5. 2003
Continuous intratracheal insufflation of oxygen improves the efficacy of mechanical chest compression-active decompression CPRStig Steen
Department of Cardiothoracic Surgery, Heart Lung Division, University Hospital of Lund, SE 221 85 Lund, Sweden
Resuscitation 62:219-27. 2004..To conclude, mCPR combined with CIO gave adequate ventilation and significantly better oxygenation and coronary perfusion pressure than mCPR combined with IPPV...
Treatment of out-of-hospital cardiac arrest with LUCAS, a new device for automatic mechanical compression and active decompression resuscitationStig Steen
Department of Cardiothoracic Surgery, Heart Lung Division, University Hospital of Lund, SE-221 85 Lund, Sweden
Resuscitation 67:25-30. 2005....
Evaluation of LUCAS, a new device for automatic mechanical compression and active decompression resuscitationStig Steen
Department of Cardiothoracic Surgery, Heart Lung Division, University Hospital of Lund, Sweden
Resuscitation 55:285-99. 2002..One year later the patient's mental capacity was fully intact. To conclude, LUCAS-CPR gives significantly better circulation during ventricular fibrillation than manual CPR...
Pulmonary vascular resistance related to endothelial function after lung transplantationP O Kimblad
Department of Cardiothoracic Surgery, University Hospital, Lund, Sweden
Ann Thorac Surg 58:416-20. 1994..05) and highly significant after 24 hours (p < 0.001).(ABSTRACT TRUNCATED AT 250 WORDS)..
Endothelium-dependent relaxation in pulmonary arteries after lung preservation and transplantationP O Kimblad
Department of Cardiothoracic Surgery, University Hospital, Lund, Sweden
Ann Thorac Surg 56:1329-33; discussion 1333-4. 1993..Lung transplantation, followed by 24 hours of reperfusion did not further impair the endothelium-dependent relaxation...
Pharmacological normalization of circulation after acute brain deathS Steen
Department of Cardiothoracic Surgery, Lund University Hospital and Lund University, Sweden
Acta Anaesthesiol Scand 56:1006-12. 2012..The aim was to show that the circulation can be normalized pharmacologically for 24 h in pigs after total removal of the brain and brainstem by decapitation (between C2 and C3)...
Endothelium-mediated relaxation in transplanted aortaT Sjoberg
Department of Cardiothoracic Surgery, University Hospital, Lund, Sweden
Ann Thorac Surg 53:1068-73. 1992..This study indicates that free elastomuscular arterial grafts, in which the morphology of the intima is preserved, will retain their full ability to release EDRFs...
Might free arterial grafts fail due to spasm?G Massa
Department of Cardiothoracic Surgery, University Hospital, Lund, Sweden
Ann Thorac Surg 51:94-101. 1991..This study suggests that intimal thickening and hypercontractility might be a problem in free muscular arterial grafts...
Inhaled nitric oxide reveals and attenuates endothelial dysfunction after lung transplantationL Lindberg
Department of Cardiothoracic Surgery, University Hospital of Lund, Sweden
Ann Thorac Surg 62:1639-43. 1996..The vasodilation caused by inhaled nitric oxide increases as the endothelial function deteriorates...
In vitro effects of a thromboxane A2-analogue U-46619 and noradrenaline on contractions of the human thoracic ductT Sjoberg
Department of Cardiothoracic Surgery, University Hospital, Lund, Sweden
Lymphology 24:113-5. 1991..7. The Emax and pEC50-values of U-46619 were 142% and 9.5, respectively. Postjunctional alpha-adrenoceptors and thromboxane A2-receptors may play a role in the contractility of the human thoracic duct...
The strong contractile effect of the thromboxane receptor agonist U-46619 in isolated human pulmonary arteries and its competitive antagonism by BM-13.505T Sjoberg
Department of Cardiothoracic Surgery, University Hospital of Lund, Sweden
Acta Physiol Scand 136:161-5. 1989..43 and 8.30 respectively). The thromboxane receptor antagonist BM-13.505 (10(-8) to 10(-6) M) caused rightward parallel shifts of the U-46619 concentration-response curves without reduction of Emax, indicating competitive antagonism...
Disastrous physiological effects of saline on the cell membrane demonstrated in cardiac cellsP Arlock
Department of Cardiothoracic Surgery, Heart and Lung Division, University Hospital, Lund, Sweden
Scand Cardiovasc J 38:300-6. 2004..Saline is not an ideal storage solution. It has a low pH, no buffering capacity, and lacks other ions and nutrients. The objective was to explore the effects of storing cardiac muscle in saline...
Effects of dopamine on porcine myocardial action potentials and contractions at 37 degrees C and 32 degrees CR Roscher
Department of Cardiothoracic Surgery, University Hospital, Lund, Sweden
Acta Anaesthesiol Scand 45:421-6. 2001..CONCLUSION: Cooling to 32 degrees C significantly prolongs the myocardial action potential and the contraction duration. Dopamine increases the contractile force and prolongs the action potential both at 37 degrees C and at 32 degrees C...
The negative inotropic effect of esmolol on isolated cardiac muscleP Arlock
Department of Cardiothoracic Surgery, Heart and Lung Division, Lund University Hospital, Lund, Sweden
Scand Cardiovasc J 39:250-4. 2005..The most common side effect is hypotension, which is often manageable by careful titration of the dose. We speculated whether esmolol had a direct negative inotropic effect on the cardiac muscle...
Why do chest compressions aid delayed defibrillation?Douglas Chamberlain
Medical School, Cardiff University, Prehospital Emergency Care Unit, Lansdowne Hospital, Sanatorium Road, Canton, Cardiff CF1 8UL, United Kingdom
Resuscitation 77:10-5. 2008..We also draw attention to the implication for clinical resuscitation and to one aspect of the current guidelines of the European Resuscitation Council that we believe to be inconsistent with the evidence that we review...
Ex vivo evaluation of nonacceptable donor lungsPer Wierup
Department of Cardiothoracic Surgery, Sahlgrenska University Hospital, Gothenburg, Sweden
Ann Thorac Surg 81:460-6. 2006..This is a report of the ex vivo evaluation of six donor lungs deemed nonacceptable (arterial oxygen pressure less than 40 kPa) by the Scandiatransplant, Eurotransplant, and UK transplant organizations...
Lung edema formation during cold perfusion: important differences between rat and porcine lungPer Wierup
Department of Cardiothoracic Surgery, Skejby Hospital, Aarhus University Hospital, Denmark
J Heart Lung Transplant 24:379-85. 2005..0% and 2.1% of the initial weight. CONCLUSIONS: In porcine lungs, cold perfusion at 20 mm Hg gives minimal edema formulation, whereas in rat lungs the edema formation is deleterious, irrespective of the solution used...
Transplantation of lungs from non-heart-beating donors after functional assessment ex vivoStig Steen
Department of Cardiothoracic Surgery, Heart Lung Division, University Hospital of Lund, Lund, Sweden
Ann Thorac Surg 76:244-52; discussion 252. 2003..The aim of this study was to investigate donor lung function evaluation in a realistic large animal model...
Left ventricular heart failure model for testing cardiac assist devicesOyvind Reitan
Department of Cardiology, University Hospital, Lund, Sweden
ASAIO J 48:71-5. 2002..5+/-0.5 L/min (p = 0.25) in failure. The model allowed us to create an adjustable and isolated left ventricular failure well suited for short-term hemodynamic testing of a left ventricular support device...
First human transplantation of a nonacceptable donor lung after reconditioning ex vivoStig Steen
Department of Cardiothoracic Surgery, Heart and Lung Division, Lund University Hospital, Lund, Sweden
Ann Thorac Surg 83:2191-4. 2007..This article describes an ex vivo method to recondition and transplant rejected donor lungs...
Hemodynamic effects of a new percutaneous circulatory support device in a left ventricular failure modelOyvind Reitan
Department of Cardiology, University Hospital, Lund, Sweden
ASAIO J 49:731-6. 2003..The moderate changes in flow were probably caused by still active autoregulation, and this needs to be tested with more pronounced circulatory failure...
