…are rarely useful, as myocardial concentration—which correlates best with total cumulative dose—may be a better predictor of long term tolerability. Hemodynamic Effects Amiodarone…

…thirds of ICDs implanted for reduced LVEF never deliver an appropriate shock, so the false positive burden is substantial. Alternative modalities — cardiac MRI, long term…

…designed to identify ischemic areas of the myocardium by highlighting regions with reduced blood flow. Radiotracers for SPECT Technetium 99m (Sestamibi or Tetrofosmin): With a…

…contractility, is tightly coupled to oxygen supply. The myocardium is capable of upregulating or downregulating metabolism (i.e contractility) according to oxygen supplies. Consequently, reduced…

…a cerumen loop. Suction with Frazier tips of various sizes. A balloon catheter (a 5–6 Fr Fogarty or a Katz extractor). A local anaesthetic…