A platform where cardiac anesthesiologist and intensivist Dr. Rishi Kumar shares insights in perioperative medicine, critical care, education, and tech while promoting curiosity and lifelong learning.


Over the last few years, I’ve definitely become a fan of Satechi’s sleek designs and USB Type-C adapters. My latest…

To maximize gas exchange, well-ventilated alveoli (V) should be associated with good pulmonary capillary blood perfusion (Q). This is the…

In order for the heart muscle to actually contract, the physiological process of excitation-contraction coupling must occur via an action…

Percutaneous tracheostomy (“perc trach”) is a procedure that is routinely performed at the bedside on patients who require prolonged mechanical…

I started my web journey with Dot5Hosting back in the mid 2000s and ultimately transition to Bluehost shared hosting on…

Tigecycline (Tygacil) is an intravenous glycylcycline antibiotic used to treat a variety of skin/soft tissue infections, complicated intra-abdominal infections, and…