Understanding Anesthesia: How it Works and Why it is Important.

How Anesthesia Works Inside Your Body

How Anesthesia Works

How does anesthesia work? - Steven Zheng

Basics of Anesthesia - An introduction to Anesthesiology

Inside look at the anesthesia process for a heart surgery.

What Does an Anesthetist Do | Dr. Deepika Bagga Explains the Real Role in Surgery

First anesthetic administered at Harvard Medical School