<span itemprop="author">Larry Istrail, MD

Author's posts

The exciting future of our physical exam with point-of-care ultrasound

In a 1968 episode of Star Trek, Captain Kirk is kidnapped by humanoid aliens, tortured unrelentingly, and shackled to the ceiling by his wrists. Science officer Spock and Dr. McCoy find him disheveled and minimally responsive. They release him from the…

In the COVID-19 era, point of care ultrasound has proven invaluable

Amidst the crushing human and economic carnage inflicted by the COVID-19 pandemic, one innocent bystander has been cowering in the dark corner of medicine’s past, clinging to its final breaths of iconicity: the beloved stethoscope. For over two centuri…

Does coffee lead to cardiac arrhythmias?

Coffee —”because of the caffeine which it holds,” described Dr. Henry Elsner in a 1911 review article in the journal of Hypertension and Arteriosclerosis — causes “increased rapidity of the heart’s action. It makes the heart irr…