329 results found
Medical tests
… or size. An X-ray of the eye (orbital cavity) may be taken if the eye has been injured. A computed tomography … your head completely still while the pictures are being taken. A padded brace, foam pads, a headband, or sandbags … be used to hold your head in place while the pictures are taken. If pictures of the orbital cavities or sinuses are …
Medical tests
… the test so that your bladder is full. You may need to take off all or most of your clothes, depending on which … one or both limbs. It allows your blood pressure to be taken at several different places. When the legs are tested, … After the doctor has found the blood vessel, it may take some time to assess the blood flow. How long the test …
Medical tests
… And you may drape a paper or cloth covering around your shoulders. Remove all jewellery from your head and around … your neck stretched out. You'll have a pillow under your shoulders. Gel will be spread on your neck. This helps the … to do more ultrasound views of your neck. How long the test takes The test takes about 30 minutes. How It Feels Most …
Medical tests
… It can be done in the doctor's office and takes 5 to 10 minutes. Why It Is Done An endoscopic sinus … It can be done in the doctor's office and takes 5 to 10 minutes. Why It Is Done An endoscopic sinus …
Medical tests
Medical tests
… aids and not tobacco. When you stop using nicotine, it can take more than 2 weeks for the levels of cotinine in your … aids and not tobacco. When you stop using nicotine, it can take more than 2 weeks for the levels of cotinine in your …
Medical tests
… Overview Why It Is Done Results Overview Your doctor may take a sample, or biopsy, of abnormal tissue. The majority … of warts do not require a biopsy. But a biopsy may be taken if genital warts cannot be easily identified with a … how we develop our content . … Overview Your doctor may take a sample, or biopsy, of abnormal tissue. The majority …
Medical tests
… can be used to check vision problems in people who can't take other eye tests. This includes infants or patients who … with the eye's rod and cone cells. The total examination takes about an hour. Electro-oculography (EOG) During the … in your eye is recorded on a machine. Two recordings are taken. After your eyes adjust to the dark, the eye's …
Medical tests
… may also use eyedrops to numb the surface of your eyes. It takes about 15 to 20 minutes to fully dilate the pupils. … may also use eyedrops to numb the surface of your eyes. It takes about 15 to 20 minutes to fully dilate the pupils. …
Medical tests
… Overview An evoked potential test measures the time it takes for nerves to respond to stimulation. The size of the … . … Overview An evoked potential test measures the time it takes for nerves to respond to stimulation. The size of the …
