Cardiac Arrest, from Ventricular Fibrillation.
The computerized QTc is 472, but the actual QTc is well over 600 ms. The T-waves are almost like a sine wave, and there are very prominent…
Diabetic Ketoacidosis: is there hypokalemia?
This patient presented with diabetic ketoacidosis. The physicians were reluctant to start insulin until they knew that the potassium was not…
ST depression: is it ischemia? No, hypokalemia.
This patient presented with alcohol intoxication and possible overdose. No ischemic symptoms. Rate 71 PR 224 QRSD 90 QT 424 QTc 461 There is…