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Radiology General 7bb353fe

Which of the following is true regarding cardiac MRI

A
Infarcted myocardium is hypointense on T2-MRI
B
Viable myocardium can be differentiated from infarcted myocardium
C
Prosthetic hea valves are an absolute contraindication for MRI
D
It is better than CT for non-invasive assessment of coronary aeries
High-Yield Explanation
Ans. is 'b' i.e., Viable myocardium can be differentiated from infarcted myocardium.Infarcted myocardium appears hypointense on T1-MRI and hyperintense on T2-MRIViable myocardium can be easily differentiated from infarcted tissue.Prosthetic hea valves are a relative contraindications for MRI.Multislice CT is a better modality than cardiac MRI for the non invasive assessment of coronary aeries.

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