329 results found
Medical tests
… Electroencephalogram (EEG) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … Done An EEG may be done to: Check for epilepsy and see what type of seizures are occurring. EEG is the most useful and … has stopped. It's usually caused by lack of oxygen or blood flow inside the brain. It may happen when a person has …
Medical tests
… Gonioscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … glaucoma, gonioscopy can help your eye doctor see which type of glaucoma you have. Why It Is Done Gonioscopy is done … angle can be blocked. These include scar tissue, abnormal blood vessels, injury or infection, and extra colour pigment …
Medical tests
… Laryngoscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … and vocal cords with a scope (laryngoscope). There are two types of laryngoscopy, and each uses different equipment. … a feeling of a lump in the throat, or mucus with blood in it. Check injuries to the throat, narrowing of the …
Medical tests
… Breast Ultrasound On this page: Test Overview Why It Is Done How To Prepare How It Is Done … ultrasound does not use X-rays or other potentially harmful types of radiation. A breast ultrasound is used to see … A special Doppler ultrasound may be used to check the blood flow to the breast; you can hear the sound waves from …
Medical tests
… Breast Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … an MRI . There are several ways to do a breast biopsy. The type of biopsy that you have will depend on the size and … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it …
Medical tests
… Hair Analysis On this page: Test Overview Why It Is Done How To Prepare How It Is Done … But hair analysis alone usually is not used for this type of testing. Hair is a protein that grows out of hair … or toxic metals in the body should be confirmed by testing blood and urine samples. What the hair sample contains is …
Medical tests
… Fetal Heart Monitoring On this page: Test Overview Why It Is Done How To Prepare How It Is Done … if your baby is doing well or may have some problems. Two types of monitoring can be done: external and internal. … Monitoring may also be done if you have diabetes or high blood pressure or if you are more than 41 weeks pregnant. …
Medical tests
… Prostate Biopsy On this page: Test Overview Why It Is Done How To Prepare How It Is Done … wall. A transperineal prostate biopsy is less common. This type of biopsy also takes prostate samples, but through a … may also be used. A prostate biopsy may be done: When a blood test shows a high level of prostate-specific antigen …
Medical tests
… Arthrogram (Joint X-Ray) On this page: Test Overview Why It Is Done How To Prepare How It Is Done … seen on a plain X-ray without contrast material. A special type of X-ray, called fluoroscopy , is used to take pictures … anesthetics. Have asthma. Have bleeding problems or take blood-thinning medicines. Have arthritis that is bothering …
Medical tests
… Pulse Measurement On this page: Test Overview Why It Is Done How To Prepare How It Is Done … of the heartbeat can also be noted, as well as whether the blood vessel feels hard or soft. Changes in your heart rate … decongestants and those used to treat asthma. Fever. Some types of heart disease. An overactive thyroid gland ( …
