Comparable systemic ventricular function in healthy adults and patients with unoperated congenitally corrected transposition using MRI dobutamine stress.

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The cardiac cycle Ventricular filling the diastole refers to the period of the cardiac cycle during which the ventricles are filling with blood the systole.

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Presentation transcript:

Comparable systemic ventricular function in healthy adults and patients with unoperated congenitally corrected transposition using MRI dobutamine stress testing Ali Dodge-Khatami, MD, Igor I Tulevski, MD, Ger B.W.E Bennink, MD, PhD, J.François Hitchcock, MD, PhD, Bas A.J.M de Mol, MD, PhD, Ernst E van der Wall, MD, PhD, Barbara J.M Mulder, MD, PhD The Annals of Thoracic Surgery Volume 73, Issue 6, Pages 1759-1764 (June 2002) DOI: 10.1016/S0003-4975(02)03553-1

Fig 1 Variation of systemic ventricular end-diastolic volume (SVEDV) between baseline values and after dobutamine stress. (ns = not significant; PHYS = physiologically repaired; UN = unoperated.) The Annals of Thoracic Surgery 2002 73, 1759-1764DOI: (10.1016/S0003-4975(02)03553-1)

Fig 2 Variations in percentage between baseline values (0) and after dobutamine stress testing. (BP = blood pressure; CI = cardiac index; EDV = end-diastolic volume; EF = ejection fraction; ESV = end-systolic volume; HR = heart rate; PHYS = physiologically repaired; SV = systemic ventricle; SV sv = systemic ventricle stroke volume; UN = unoperated.) The Annals of Thoracic Surgery 2002 73, 1759-1764DOI: (10.1016/S0003-4975(02)03553-1)

Fig 3 Variation of cardiac index between baseline values and after dobutamine stress. (PHYS = physiologically repaired; UN = unoperated.) The Annals of Thoracic Surgery 2002 73, 1759-1764DOI: (10.1016/S0003-4975(02)03553-1)

Fig 4 Gradient echo magnetic resonance imaging at rest. End-diastolic 4-chamber view of a patient with physiologically repaired congenitally corrected transposition of the great arteries. (LV = left ventricle; RV = right ventricle; TP = tricuspid valve prosthesis.) The Annals of Thoracic Surgery 2002 73, 1759-1764DOI: (10.1016/S0003-4975(02)03553-1)

Fig 5 Gradient echo magnetic resonance imaging at rest. End-diastolic 4-chamber view of a patient with unoperated congenitally corrected transposition of the great arteries. Note the convex interventricular septum toward the left ventricle. (LV = left ventricle; RV = right ventricle.) The Annals of Thoracic Surgery 2002 73, 1759-1764DOI: (10.1016/S0003-4975(02)03553-1)