Instantaneous wave-free ratio (iFR): Translesional pressure gradient in a specific diastolic interval is measured. This period has a constant microvascular resistance and results similar to FFR can
Non invasive ablation of VT: In a potentially path breaking report published in the New England Journal of Medicine, non invasive cardiac radiation for ablation of ventricular tachycardia in 5 patients
Main use of isoprenaline is in the treatment of symptomatic bradycardia like congenital or acquired heart block. It can be used as a challenge during EP study and
All of the following can be used to treat torsades des pointes (polymorphic ventricular tachycardia with prolongation of QT interval) except: a) Temporary pacing b) Intravenous magnesium c)
Point-of-care handheld echocardiography (Hand held echocardiograph – Representative image) Initially echocardiographs were large machines with poor resolution. Later advances in electronics miniaturized the machines while improving the resolutions.
Multislice computed tomography for assessing myocardial viability: Iodinated contrast used for CT scanning accumulate in infarcted myocardium similar to what happens with late gadolinium enhanced (LGE) magnetic resonance
Cardiac magnetic resonance (CMR) imaging can be used to assess myocardial viability. Preserved myocardial wall thickness of more than 5.5 mm has a good sensitivity of 95%, but