Comparison of Dobutamine Stress Magnetic Resonance, Adenosine Stress Magnetic Resonance, and Adenosine Stress Magnetic Resonance Perfusion
Circulation Paetsch et al.
110: 835
Data Supplement
Files in this Data Supplement:
- Figure 2A
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(Microsoft PowerPoint) (1.11 MB). True positive adenosine stress MR (analysis B), adenosine stress MR perfusion and dobutamine stress MR in a patient with double-vessel disease (first diagonal branch, mid LCX). Adenosine stress MR: absence of a hyperkinetic response in the anterolateral and at the border of the inferolateral segment. Adenosine stress MR perfusion: perfusion deficit with >75% transmurality in the corresponding segments. Dobutamine stress MR: inducible wall motion abnormalities in the anterolateral and inferolateral segments at maximum stress.
- Figure 2B
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(Microsoft PowerPoint) (1.07 MB). True positive adenosine stress MR (analysis A), adenosine stress MR perfusion and dobutamine stress MR in a patient with single-vessel disease (high grade proximal LAD stenosis). Adenosine stress MR: newly developed hypokinesis of the anterior and septal segments. Adenosine stress MR perfusion: extensive inducible perfusion deficit with high grade transmurality (anterior >75%; septal 100%). Dobutamine stress MR: deterioration of wall motion at maximum stress with akinesis of the anterior and septal segments.