329 results found
Medical tests
… the level of the enzyme creatine kinase, which is found in heart tissue and skeletal muscles. This enzyme also can be … to help diagnose a heart attack. This topic focuses on CK tests for other reasons than heart attack. Why It Is Done … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all …
Medical tests
… Most of it is made by muscle tissue and red blood cells . When the oxygen level in the body is normal, carbohydrate … higher when strenuous exercise or other conditions—such as heart failure , a severe infection (sepsis), or shock —lower … they have poor kidney function. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down, and when … confusion, irritability, paralysis, and changes in heart rhythm. Other electrolytes, such as sodium, calcium, … cause of low potassium levels. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… work. Potassium levels often change with sodium levels. When sodium levels go up, potassium levels go down. When … confusion, irritability, paralysis, and changes in heart rhythm. Why It Is Done A urine test to check potassium … your symptoms and past health. Medical Tests: Questions to Ask the Doctor Adaptation Date: …
Medical tests
… such as transferrin or ferritin, or stored in body tissues. When red blood cells die, their iron is released and carried … Check for too much or too little iron in the blood. See if your diet is providing enough iron. Find out if treatment to … failure. Severe infection. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… entire gene or chromosome for changes. Genetic screening tests include prenatal screening and carrier screening. … . This may be used to confirm a specific genetic illness when a person has symptoms of a disease. Pharmacogenomic … such as breast cancer. Find out if you have an inherited heart disease called hypertrophic cardiomyopathy . Check for …
Medical tests
… (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin D level, … (Ca) in Blood Test Calcium (Ca) in Urine Test Medical Tests: Questions to Ask the Doctor Phosphate in Urine Test …
Medical tests
… is produced in the pancreas and released into the blood when the amount of glucose in the blood rises. Normally, … vessels. There are several different types of blood glucose tests. Fasting blood sugar (FBS) measures blood glucose … can cause high blood glucose levels include: Severe stress. Heart attack . Stroke . Cushing's syndrome . Medicines such …
Medical tests
… during a catecholamine test. Catecholamines increase heart rate, blood pressure, breathing rate, muscle strength, … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … do not indicate a problem. Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… cells of the brain and damage them. Tay-Sachs can occur when parents pass on a changed gene to their child. If the … amniocentesis or chorionic villus sampling. How To Prepare You do not need to do anything before having this test. If … Hex A has Tay-Sachs disease. Medical Tests: Questions to Ask the Doctor Citations …
