238 results found
Medical tests
… signals needed for vision. These tests measure electrical activity that occurs in your eye when you look at something. … Visual evoked response (VER) VER tests the electrical activity in the whole visual pathway, from the eyes to the … with vision. Like ERG, this test measures electrical activity when the eye responds to looking at something. A …
Medical tests
… calcium level is too low, the parathyroid glands release more PTH. This causes the bones to release more calcium into the blood and reduces the amount of … kidneys into the urine. Also, vitamin D is converted to a more active form, causing the intestines to absorb more …
Medical tests
… gland . Lumps in the thyroid gland may be found during a physical examination or seen on a thyroid ultrasound test or … and take out a small amount of thyroid tissue and fluid. More than one sample is usually taken. The tissue is looked … cells. If cancer cells are found, your doctor may take out more or all of the thyroid gland. The incision is closed …
Medical tests
… Test Overview A clinical breast examination (CBE) is a physical examination of the breast done by a health … as breast cancer. Check other breast problems that may need more treatment, such as mastitis or a fibroadenoma . How To … hormones, or some other normal cause. One breast may have more glandular tissue (lumps) than the other one, especially …
Medical tests
… collected to be tested. This is called a biopsy. If needed, more tools will be put into your joint through other small … is used to: Evaluate and diagnose a joint problem when a physical examination and other tests don't give a clear … the need for an overnight stay in a hospital. You may have more tests, such as blood tests or urine tests, before your …
Medical tests
… taken, a small bruise may form at the site. Bruising may be more likely in people with high ACTH and cortisol levels. … values High levels of ACTH may be caused by: Emotional or physical stress (such as recent surgery or severe pain). … taken, a small bruise may form at the site. Bruising may be more likely in people with high ACTH and cortisol levels. …
Medical tests
… when the diagnosis is unclear based on medical history, physical examination, and initial treatment. You may also … when the diagnosis is unclear based on medical history, physical examination, and initial treatment. You may also …
Medical tests
… eye examination. It may also be done as part of a routine physical examination. The fundus has a lining of nerve cells … ophthalmoscopy This type of eye examination gives a more complete view of the retina than direct ophthalmoscopy. … ophthalmoscopy This type of eye examination gives a more complete view of the retina than direct ophthalmoscopy. …
Medical tests
… in the stool, since cancer and polyps in the colon are more likely to bleed than normal colon tissue. If blood is found, more tests, such as a colonoscopy, will be done to find the … of FIT, you may need to collect a stool sample on 2 or more days. The FIT test doesn't require a special diet in …
Medical tests
… studies must always be compared with your symptoms, your physical examination findings, and other test results. Why … studies must always be compared with your symptoms, your physical examination findings, and other test results. Why …
