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Photodynamic therapy of the esophagus

Photodynamic therapy video shows light treatment for Barrett's esophagus and esophageal cancer.


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Biliopancreatic diversion with duodenal switch

Biliopancreatic diversion with duodenal switch is a surgery that reduces the size of the stomach and the intestine to limit food intake and absorption.

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Cornea transplant

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Ambien (zolpidem): Important Warnings and Precautions for Use

An overview of Ambien warnings related to allergic reactions, unusual and dangerous behaviors, and other side effects

Baby

A baby's soft spots (fontanels) close when the skull bones fuse together. See how.

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