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.


Oxytocin (Pitocin) is a neuropeptide hormone synthesized in the hypothalamus and stored in the posterior pituitary gland. Its biological function…

Povidone-iodine (Betadine) is a topical antiseptic I use for patients with allergies/sensitivities to chlorhexidine before invasive procedures (chest tubes, lumbar…

Chlorhexidine gluconate (CHG) is an antiseptic solution found in everything from the mouthwash patients receive while on mechanical ventilation to…

Isolyte® S is a balanced crystalloid solution created by B. Braun Medical Inc. As a cardiothoracic anesthesiologist and intensivist, it’s…

Adult Cardiothoracic Anesthesiology (ACTA) is a one year fellowship following the completion of an anesthesiology residency. The application process is…

As a tech enthusiast, I spent years using compressed air to clean my computer hardware and other gadgets. This time,…