329 results found
Medical tests
… that cause the blood to clump if RF is present. A laser light is shined on the tube containing the mixture. Then the amount of light blocked by the blood sample is measured. As levels of … occurs. This causes a cloudier sample and allows less light to pass through the tube. Why It Is Done A test for …
Medical tests
… Check uric acid levels in people who are undergoing chemotherapy or radiation therapy . These treatments destroy cancer cells that then … Check uric acid levels in people who are undergoing chemotherapy or radiation therapy . These treatments destroy …
Medical tests
… the culture is positive. The type of germ may be identified using a microscope or chemical tests. Sometimes other tests … culture is done to: Find bacteria or fungi that are causing an infection of the lungs or the airways leading to … may need bronchoscopy to collect a sputum sample. A thin, lighted tube (bronchoscope) is put through your mouth or …
Medical tests
… Indirect laryngoscopy is done in a doctor's office using a small hand mirror held at the back of the throat. Your doctor shines a light in your mouth and wears a mirror on his or her head to … Risks All types of laryngoscopy have a small chance of causing swelling and blocking the airway. If your airway is …
Medical tests
… and keeps it from working the way it should. Substance use disorder . Medical Tests: Questions to … and keeps it from working the way it should. Substance use disorder . Medical Tests: Questions to …
Medical tests
… regular eye examination. To do the test, the doctor uses a light and a magnifying tool. Why is a dilated eye … your pupils are dilated, your doctor will shine a bright light into your eyes and examine them. What happens after … regular eye examination. To do the test, the doctor uses a light and a magnifying tool. Why is a dilated eye …
Medical tests
… drainage angle. Treat glaucoma. During gonioscopy, laser light can be pointed through a special lens at the drainage … bar and look straight ahead. A special lens is placed lightly on the front of your eye, and a narrow beam of bright light is pointed into your eye. Your doctor looks through …
Medical tests
… go or happen during certain activities. Find out what is causing chest pain or pressure, dizziness, or fainting. These … If one of the electrodes or lead wires comes loose, a light on the monitor will flash. Press on the centre of each … go or happen during certain activities. Find out what is causing chest pain or pressure, dizziness, or fainting. These …
Medical tests
… level that rises after radical prostatectomy or radiation therapy for localized prostate cancer may mean the cancer … level that rises after radical prostatectomy or radiation therapy for localized prostate cancer may mean the cancer …
Medical tests
… may include antithyroid medicine, surgery, or radiation therapy. Double-check the diagnosis of an underactive … for you. Results are usually available in 2 to 3 days. A slightly high TSH value may not require treatment. The doctor … for you. Results are usually available in 2 to 3 days. A slightly high TSH value may not require treatment. The doctor …
