Doctor Column

Electrical Cardioversion for Heart Rhythm Problems

John is a 67 year old retired postal worker. He complained of being tired, lightheaded, having palpitations and being short of breath, the latter, especially after walking two or three blocks. A thorough cardiac evaluation pinpointed the problem. Calcium deposits formed on the heart’s aortic valve causing a narrowing of its opening and thereby reducing the flow of blood from the heart to his brain and the rest of the body.

The COVID-19 Sweepstakes: The International Race for a Coronavirus Vaccine

The COVID-19 Sweepstakes has become the most famous international, scientific race in history. From China to the United States, from Canada to Australia, scientists are off and running to be the first to get a COVID-19 vaccine to the market. Forget the roses. The prize money in the COVID’s winner circle is worth billions of dollars to the pharmaceutical company that wins this race.