…of the tracers is fixed immediately after administration. Radiotracers with higher levels of redistribution can move from areas of higher concentration to regions with lower…

…with oxygen demands. Depending on several factors– including the severity of the stenosis/occlusion, microvascular function, myocardial oxygen extraction, presence of collateral circulation, etc –ischemia…

…and incompletely absorbed after oral administration, with systemic bioavailability ranging from 25% to 65% and minimal hepatic first pass extraction. Following a single oral dose…

…the difference in R wave amplitude, note the slurred terminal portion of the R wave in the high risk morphology, which replaces the sharp negative…

…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…