Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Eirik Pettersen"'
Publikováno v:
Alcoholism: Clinical and Experimental Research. 36:1148-1151
Background The aims of this study were to investigate detection times for ethyl glucuronide (EtG) and ethyl sulphate (EtS) in urine samples of patients with decreased kidney function and to compare these with those previously reported for healthy vol
Autor:
Marit Kristine Smedsrud, Thor Edvardsen, Halfdan Ihlen, Eirik Pettersen, Jan L. Svennevig, Kai Andersen, Ola Gjesdal
Publikováno v:
Journal of the American Society of Echocardiography. 24:1253-1259
The purpose of this study was to investigate whether global longitudinal strain measured by two-dimensional speckle tracking echocardiography could detect incipient myocardial dysfunction in patients with chronic aortic regurgitation (AR). Disclosing
Autor:
Per Morten Fredriksen, Henrik Brun, Eirik Pettersen, Thomas Möller, Erik Thaulow, Henrik Holmstrøm
Publikováno v:
Congenital Heart Disease. 5:556-564
Objectives. Abnormal right ventricular systolic pressure response (RVPR) during exercise has previously been demonstrated in patients with septal defects of the heart. Our study investigated whether moderate altitude affects RVPR and oxygen saturatio
Autor:
Thomas Helle-Valle, Eirik Pettersen, Thor Edvardsen, Otto A. Smiseth, Erik Lyseggen, Anders Opdahl, Espen W. Remme, Trond Vartdal
Publikováno v:
Circulation. 119:2578-2586
Background— Peak early-diastolic mitral annulus velocity (e′) by tissue Doppler imaging has been introduced as a clinical marker of diastolic function. This study investigates whether lengthening load (early-diastolic load) and restoring forces a
Autor:
Trond Vartdal, Espen W. Remme, Thomas Helle-Valle, Erik Lyseggen, Otto A. Smiseth, Eirik Pettersen, Anders Opdahl, Thor Edvardsen
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 296:H645-H654
The present study introduces a new clinical method to define left ventricular (LV) end systole (ES) during tissue Doppler imaging (TDI). Preliminary experiments showed a sharp inflection point in strain traces (SIP) from ischemic borderzones, which c
Autor:
Trond Vartdal, Thomas Helle-Valle, Ketil Lunde, Espen W. Remme, Otto A. Smiseth, Anders Opdahl, Thor Edvardsen, Eirik Pettersen
Publikováno v:
Journal of the American Society of Echocardiography. 21:1121-1128
The study objective was to determine whether left ventricular (LV) apical rotation by speckle tracking echocardiography (STE) may serve as a clinically feasible index of LV twist. LV twist has been proposed as a sensitive marker of LV function, but c
Autor:
Kai Andersen, Thomas Helle-Valle, Eirik Pettersen, Thor Edvardsen, Bjarne Smevik, Otto A. Smiseth, Hans-Jørgen Smith, Harald Lindberg
Publikováno v:
Journal of the American College of Cardiology. 49:2450-2456
Objectives The aim of the present study was to characterize the contraction pattern of the systemic right ventricle (RV). Background Reduced longitudinal function of the systemic RV compared with the normal RV has been interpreted as ventricular dysf
Autor:
Helge Skulstad, Harald Brunvand, Thor Edvardsen, Thomas Helle-Valle, Halfdan Ihlen, Trond Vartdal, Eirik Pettersen, Erik Lyseggen, Hans-Jørgen Smith
Publikováno v:
Journal of the American College of Cardiology. 49:1715-1721
ObjectivesThe objective of this study was to investigate whether strain Doppler echocardiography performed immediately after revascularization by percutaneous coronary intervention could predict the extent of myocardial scar, determined by contrast-e
Publikováno v:
European Journal of Echocardiography. 6:67-71
Iloprost inhalation has recently emerged as an alternative therapy for severe primary pulmonary hypertension. In the studies documenting the effect of iloprost inhalation therapy, hemodynamic variables have been measured invasively. We have followed