Provides a step-by-step graphical description of how an anesthesiologist inserts an epidural prior to delivery of a pregnancy. The epidural provides anesthesia into the epidural space of the spinal cord to block all sensation from the level of the epidural down to the feet. The mother stays conscious, but free from vaginal pain, during the delivery with an epidural.

A physician describes what causes acne to develop and how it can lead to facial scars. She also describes several acne scarring treatments including collagen injections, dermal fat injections, dermabrasion, and laser skin treatments. The doctor also describes the role of skin transplant surgery and skin grafts in acne scar repair.

The narrator of this 2D animation describes how sebum is blocked in sebaceous glands associated with hairs and how this leads to whiteheads and blackheads. The common locations for acne are discussed as well as a overview of acne treatment options.

This narrated slide show explains what happens when the skin is damaged from a burn. First, second, and third degree burns are discussed along with the complications that can occur with severe burns.