A 65-year-old woman presents to her primary care provider with a chief complaint of "feeling winded" for the last 3 weeks.

Many companies are unable to conduct normal trade and investment activities, with both Chinese airlines and Boeing suffering significant harm, the spokesperson said, according to a statement ...

This week’s World of Warcraft maintenance isn’t too bad, but The War Within servers are getting a slightly extended two-hour downtime. It’s understandable, considering the middling performance of ...

The electrocardiogram (ECG) is one of the most essential tools in modern medicine, used to detect heart problems ranging from arrhythmias to structural abnormalities. In the U.S. alone ...

A 12-lead ECG is obtained. Figure 1 ... The P wave is positive in leads I, II, aVF, and V4-V6. This is a normal sinus rhythm. The QRS complex duration (0.08 sec) and morphology are normal.

A sinus infection can spread to the brain, although this is rare. People require immediate medical treatment if a sinus infection reaches the brain. Sinusitis is an inflammation of the sinuses and ...

"But, I can't enjoy it because I am now wondering whether that is normal? I don't know..." as the camera pans round to one of his sheep, which appears to have an abnormal, swollen udder and looks ...