How do astronauts track sleep? A new study introduces a smartphone-based melatonin test that monitors circadian rhythms in ...
Is there a simple way to differentiate a supraventricular tachycardia from a ventricular, wide QRS tachycardia on a rhythm strip? The simplest initial approach is to look at the lead with the most ...
“The first is an ECG, single lead, called a rhythm strip, which shows a common and generally benign arrhythmia called second degree heart block, Mobitz Type I, also called Wenckebach. The interval ...