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Discusses nonsurgical procedure, called catheter ablation, for atrial fibrillation if medicine is not effective or not tolerated. Also discusses implanting a pacemaker. Looks at why procedure is done, how well it works, and possible risks.
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Discusses procedure that uses electric current to reset heart's rhythm to its regular pattern. Covers its use to stop atrial fibrillation. Discusses what to expect after treatment, how well it works, and risks.
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Discusses attention deficit hyperactivity disorder (ADHD), which in the past was called attention deficit disorder (ADD). Covers symptoms including inattention, impulsivity, and hyperactivity. Discusses treatment with medicines like Ritalin, and behavior therapy.
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Covers causes and symptoms of asthma in teens and adults. Includes info on avoiding triggers and treating attacks. Looks at treatment with controller medicine. Covers delivery systems that include metered-dose and dry powder inhalers and nebulizers.
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An adrenocorticotropic hormone test measures the level of adrenocorticotropic hormone (ACTH) in the blood to check for problems with the pituitary gland and adrenal glands. ACTH is made in the pituitary gland in response to the release of another hormone, called corticotropin-releasing hormone (CRH), by the...
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A perimetry test (visual field test) measures all areas of your eyesight, including your side, or peripheral, vision. To do the test, you sit and look inside a bowl-shaped instrument called a perimeter. While you stare at the center of the bowl, lights flash. You press a button each time...
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Covers surgery used to treat childhood glaucoma. Looks at what to expect after surgery, how well it works, and risks.
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Discusses eye disease that damages the optic nerve. Covers open-angle, closed-angle, and congenital glaucoma. Covers importance of finding and treating it early to help prevent blindness. Looks at treatment with medicine and maybe with lasers or surgery.
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Helicobacter pylori tests are used to detect a Helicobacter pylori ( H. pylori) infection in the stomach and upper part of the small intestine ( duodenum). H. pylori can cause peptic ulcers. But most people with H. pylori in their digestive systems do not develop ulcers. Four tests are used...