329 results found
Medical tests
… Direct ophthalmoscopy. Your doctor uses a tool that is about the size of a small flashlight. It has many lenses that can magnify up to about 15 times. Indirect ophthalmoscopy. Your doctor uses a … use eyedrops to numb the surface of your eyes. It takes about 15 to 20 minutes to fully dilate the pupils. Direct …
Medical tests
… test A morning urine sample gives the best information about albumin levels. Wash your hands before you collect the … place the collection container in the stream. Collect about 60 mL (2 fl oz) of this "midstream" urine without … Your doctor will give you a large container that holds about 4 L (1 gal) . You will use the container to collect …
Medical tests
… your vagina. How long the test takes The test usually takes about 15 to 20 minutes. How It Feels During a nuchal … is a safe way to check for problems and get information about your developing baby. It doesn't use X-rays or other … is thicker than normal. You may not receive information about the test right away. Full results are usually ready in …
Medical tests
Medical tests
… may then be asked to hold your breath for short periods (about 10 seconds) and to change positions. This is done so … takes The two scans are usually done together and will take about an hour. The ventilation scan takes about 15 to 30 minutes, and the perfusion scan takes about 5 …
Medical tests
… nerves and muscles work. Most of the sodium in the body (about 85%) is found in blood and lymph fluid. Sodium levels … can affect sodium levels. Your doctor will talk with you about any abnormal results that may be related to your … nerves and muscles work. Most of the sodium in the body (about 85%) is found in blood and lymph fluid. Sodium levels …
Medical tests
… taken. How long the test takes Facial X-rays usually take about 10 to 20 minutes. You will wait about 5 minutes until the X-rays are processed in case … taken. How long the test takes Facial X-rays usually take about 10 to 20 minutes. You will wait about 5 minutes until …
Medical tests
… to talk to a genetic counsellor before making a decision about testing. Genetic counsellors are trained to explain … help you make well-informed decisions. Talk to your doctor about any concerns you have regarding the need for the test, … to talk to a genetic counsellor before making a decision about testing. Genetic counsellors are trained to explain …
Medical tests
… procedure. Preparing for the procedure Talk to your doctor about the types of anesthesia and which type is best for … or get home on your own. Follow the instructions exactly about when to stop eating and drinking. If you don't, your … in a hospital, you may get a sedative to help you relax about an hour before the test. An intravenous ( IV ) needle …
Medical tests
