Medical Tests

Follicle-Stimulating Hormone (FSH) Levels Test

What is a follicle-stimulating hormone (FSH) levels test? This test measures the level of follicle-stimulating hormone (FSH) in your blood. FSH is made by your pituitary gland, a small gland located underneath the brain. FSH plays an important role in sexual development and functioning. In women, FSH helps control the menstrual cycle and stimulates the growth of eggs in […]

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What is fluoroscopy? Fluoroscopy is a type of x-ray that shows organs, tissues, or other internal structures moving in real-time. Standard x-rays are like still photographs. Fluoroscopy is like a movie. It shows body systems in action. These include the cardiovascular (heart and blood vessels), digestive, and reproductive systems. The procedure can help your health care provider

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Gram Stain

What is a Gram stain? A Gram stain is a test that checks for bacteria at the site of a suspected infection or in certain body fluids, such as blood or urine. These sites include the throat, lungs, and genitals, and in skin wounds. There are two main categories of bacterial infections: Gram-positive and Gram-negative. The categories

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Electromyography (EMG) and Nerve Conduction Studies

What are electromyography (EMG) and nerve conduction studies? Electromyography (EMG) and nerve conduction studies are tests that measure the electrical activity of muscles and nerves. Nerves send out electrical signals to make your muscles react in certain ways. As your muscles react, they give off these signals, which can then be measured. An EMG test looks

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Electrolyte Panel

What is an electrolyte panel? Electrolytes are electrically charged minerals that help control the amount of fluids and the balance of acids and bases in your body. They also help control muscle and nerve activity, heart rhythm, and other important functions. An electrolyte panel, also known as a serum electrolyte test, is a blood test that measures levels

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What is an elastography? Elastography, also known as liver elastography, is a type of imaging test that checks the liver for fibrosis. Fibrosis is a condition that reduces blood flow to and inside the liver. This causes the buildup of scar tissue. Left untreated, fibrosis can lead to serious problems in the liver. These include cirrhosis, liver

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Down Syndrome Tests

What are Down syndrome tests? Down syndrome is a disorder that causes intellectual disabilities, distinctive physical features, and various health problems. These may include heart defects, hearing loss, and thyroid disease. Down syndrome is a type of chromosome disorder. Chromosomes are the parts of your cells that contain your genes. Genes are parts of DNA passed down from your

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