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Foreign body in the ear and nose

…than a routine referral being made. Two or more magnets constitute the same kind of urgency by a different mechanism. They attract one another through…

Amiodarone: Loading, Maintenance Dosing and Monitoring Schedule

…bioavailability ranging from 25% to 65% and minimal hepatic first pass extraction. Following a single oral dose, plasma concentrations peak within 3 to 6 hours…

Physics of myocardial perfusion imaging (SPECT, PET): Radiotracers, perfusion, blood flow and viability

…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…

Regional Myocardial Contractile Function: Wall Motion Abnormalities

…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 new ECG biomarker for sudden cardiac death

…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…

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