This mini-lecture with Dr. Amal Mattu from Essentials of EM is gold for diagnosing severe hypokalemia (usually less than 3) on EKG. We all know about U-waves, but these are non-specific for hypokalemia and generally not that helpful. But as the potassium drops significantly below normal levels, the T-waves begin to invert and the U-waves
Making things happen in resuscitation.
A peek inside EM Physicians’ brains.
Life trauma rules derived from a resuscitationist’s observations.
How to Win in a Complex World.