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.


Been using my new iPad Pro 11″ with M4 chip, Apple Pencil Pro, and Magic Keyboard for roughly five weeks,…

A “miliary pattern” on chest x-ray (CXR) is a distinctive finding characterized by numerous small (1-4 mm) nodules, typically uniform…

Aortic dissection and intramural hematoma (IMH) are both acute aortic syndromes that can present similarly but have distinct pathophysiological differences…

I’m a fan of high-performance engineering and an automotive enthusiast, so naturally, Formula 1 (F1) has been an interest of…

Isosorbide mononitrate (Imdur, ISMN) and isosorbide dinitrate (Isordil, ISDN) are two nitrates used to induce venodilation and alleviate angina pectoris,…

The Karius test is a liquid biopsy that leverages next-generation sequencing to identify and quantify microbial cell-free DNA (cfDNA) from…