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.


As part of a quick point-of-care ultrasound (POCUS) examination, ocular ultrasound can help determine increased intracranial pressure (ICP), retinal detachment,…

Patients with suspected diaphragm paralysis (e.g., an elevated hemidiaphragm on a chest x-ray, a surgery that is high-risk for compromising…

The Cabrol shunt is a technique for controlling bleeding around the aortic root following aortic valve or root manipulation. When…

As a cardiothoracic (CT) intensive care unit (ICU) physician, knowing how to balance resuscitation with inotrope and vasopressor support is…

As a follow-up to my labeled anatomical heart emoji, I give you the lungs! Also from the Emoji 13.0 list.

The “anatomical heart” was approved with Unicode 13.0 in 2020 and added to Emoji 13.0 the same year. Its appearance…