Hospitals are just learning about and are very concerned that a shortage of the fluid they use to make CT scans and MRIs more readable may last until late June. For example, The University of Alabama ...

Direct mechanisms of kidney injury from exposure to contrast agents are thought to be due to nephrotoxic effects on the tubular epithelium, leading to loss of function, apoptosis, and eventually, ...

On April 14, 1994, a tragic friendly fire incident occurred in northern Iraq. Two American F-15 airplanes shot down two American helicopters, killing 26 people, primarily peacekeepers carrying out a ...