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Gout

This animation shows uric acid crystals moving to the big toe joint causing pain.


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Migraine aura

A migraine aura is usually visual, but can also be a sensory, motor or verbal disturbance. This animation shows what happens when you have a migraine aura.

Standing stretches for the workplace

Standing stretches can help prevent stiffness. Try these stretches at work.

The epidural block administration

Understand this anesthesia for labor and birth.

Keratoconus

Scleral contact lenses may be an alternative to surgery for many patients with keratoconus.

Radiofrequency ablation of the esophagus

Radiofrequency ablation video shows high-frequency radio wave treatment for Barrett's esophagus and esophageal cancer.

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