Webisodes

The following Episodes have special short companion "Webisodes" available. Watch them below or visit the individual episode pages.

Episodesort icon Webisode Episode number
Pituitary Gland Tumor

The pituitary gland is a pea-sized endocrine gland located at the base of the brain. The pituitary helps control the release of hormones from other endocrine glands, such as the thyroid and adrenal glands. The pituitary also releases hormones that directly affect body tissues, such as bones and the breast's milk glands.

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Pneumonia

Pneumonia is an inflammation of the lung, usually caused by an infection. Three common causes are bacteria, viruses and fungi. You can also get pneumonia by accidentally inhaling a liquid or chemical. People most at risk are older than 65 or younger than 2 years of age, or already have health problems.

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809
Psoriasis

Psoriasis is a chronic, autoimmune disease that appears on the skin. It occurs when the immune system sends out faulty signals that speed up the growth cycle of skin cells. Psoriasis is not contagious and can strike at any age.

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801
Racial Disparities in Cardiac Care

African-American adults are less likely to be diagnosed with coronary heart disease, but they are more likely to die from heart disease. Knowing what steps can be taken by patients, providers and the community to improve the quality of cardiac care for all American is critical to an effective and efficient health care system.

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Spinal Cord Injury

Spinal cord injuries usually begin with a blow that fractures or dislocates your vertebrae, the bone disks that make up your spine. Most injuries don't sever your spinal cord. Instead, they cause damage when pieces of vertebrae tear into cord tissue or press down on the nerve parts that carry signals. In a complete spinal cord injury, the cord can't relay messages below the level of the injury. As a result, you are paralyzed below the level of injury. In an incomplete injury, you have some movement and sensation below the injury.

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