Photodynamic therapy of the esophagus

Dangerous A1C Levels and Risks

While there isn't one single A1C number that flips a switch from "safe" to "dangerous," levels significantly above the recommended target indicate poor blood sugar control and dramatically increase the risk of serious diabetes-related complications.

Bent-over row with resistance tubing

The bent-over row with resistance tubing targets the back of the shoulder. See how it's done.

Cryotherapy of the esophagus

Cryotherapy video shows use of extreme cold treatment for Barrett's esophagus and esophageal cancer.

Entyvio: Uses, How it Works & Common Side Effects

Entyvio is used for ulcerative colitis or Crohn's disease to help improve symptoms, induce remission, and may also reduce the need for steroid medicines to control symptoms long-term.

• Entyvio

Hand transplant

Watch this video to see how a hand transplant is performed.