Biomarker least useful in diagnosis of myocardial re-infarction: a) Troponin I b) CPKMB c) Myoglobin d) CPK Click here for the answer Prof. Dr. Johnson Francis, MD,
Biomarker least useful in diagnosis of myocardial re-infarction: Answer: a) Troponin I Diagnostic troponin elevations can be seen within six hours, but the values remain in diagnostic range
Increased E point – septal separation (EPSS) on M-mode echocardiogram of mitral valve is indicative of : a) Mitral stenosis b) Mitral regurgitation c) Left ventricular dysfunction d)
Increased E point – septal separation (EPSS) on M-mode echocardiogram of mitral valve is indicative of : c) Left ventricular dysfunction Normal EPSS is about 5 mm. When
Conditions which decrease the murmur of hypertrophic obstructive cardiomyopathy are: Sustained hand grip Elevation of arterial pressure by phenylephrine Increase in venous return by passive leg raising Increase
ECG changes in acute pericarditis are: ST elevation with concavity upward T inversion occurs after some days (once ST segment returns to baseline) No change in QRS complexes
Chest infections can cause atrial fibrillation in 3 ways: By inducing a stress response which increases the sympathetic tone Increased sympathetic tone can precipitate atrial fibrillation (AF) Hypoxia
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