320 results found
Medical tests
… treatment is working. You may need retinal imaging if: You have diabetes or diabetic retinopathy . These conditions can … a better chance of protecting your vision. Retinal imaging should not take the place of a complete eye examination. How … Results Retinal imaging Normal: The retina looks healthy. Abnormal: There is a mole, cyst, or some other problem on …
Medical tests
… Don't lift or carry objects for about 24 hours after you have had blood taken from an artery. Results Results are … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … . Reye syndrome . Heart failure . Kidney failure . Severe bleeding from the stomach or intestines. High ammonia values …
Medical tests
… you need a breast examination. Women with breast implants should also have regular clinical breast examinations. Why It Is Done A … one, especially in the upper outer quadrant of the breast. Abnormal: A firm lump or area of thickening may be present …
Medical tests
… Guide treatment such as laser or radiofrequency ablation of abnormal veins. Check the health of a fetus. It may check … blood vessels that supply oxygen and nutrients to a fetus . Abnormal: For continuous wave Doppler or duplex Doppler, … seen on colour Doppler or during a compression manoeuvre. Abnormal veins, such as varicose veins , are seen. There …
Medical tests
… during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how … the catheter is inserted and while it's in place. You will have a feeling of fullness in your bladder and an urge to … evenly out of the bladder through a smooth-walled urethra. Abnormal: Bladder stones , tumours, narrowing or pouches in …
Medical tests
… take them with only a sip of water. Tell your doctor if you have recently taken antibiotics. How It Is Done In most … ( Streptococcus ) and staph ( Staphylococcus ). The culture should not show any harmful bacteria or fungi. Normal culture results are negative. Abnormal: Harmful bacteria or fungi are found. The most …
Medical tests
… has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … down lactic acid in the blood. Conditions such as severe bleeding, shock , severe infection, heart failure , blockage … metformin to control their diabetes, especially if they have poor kidney function. Medical …
Medical tests
… scan, a whole-body thyroid scan, may be done for people who have had thyroid cancer that has been treated. The … with an even spread of radioactive tracer in the gland. Abnormal: An abnormal thyroid scan shows a thyroid gland that is smaller …
Medical tests
… time a reading is obtained. After enough accurate readings have been obtained, a beep will sound, and the averaged IOP … be done several times for each eye. How It Feels Tonometry should not cause any eye pain. Your doctor will use eyedrops … footnote 1 Normal: 10–21 millimetres of mercury (mm Hg) Abnormal: Higher than 21 mm Hg High values A high IOP may …
Medical tests
… a medicine is used that makes your heart respond like you have been exercising. Why It Is Done A stress echocardiogram … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … There are no tumours and blood clots in the heart chambers. Abnormal: Heart chambers are too big. The walls of the heart …
