Rajasthan’s lab attendant is making headlines. The attendant performed a patient's ECG (electrocardiogram) scan while referring to a YouTube video. The incident took place at a hospital in Jodhpur, ...

(Also note: to see each image as an enlarged pdf, click on the word “enlarge” at the end of each caption.) Electrocardiography (ECG) is the science of converting the ionic depolarization of the heart ...