Listen to pronunciation. (blud KEH-mih-stree …) A test done on a sample of blood to measure the amount of certain substances in the body. These substances include electrolytes (such as sodium, potassium, and chloride), fats, proteins, glucose (sugar), and enzymes.
How do I prepare for a blood chemistry test?
If a fasting glucose (FBS), LDL, or Triglycerides test is ordered for you do not eat anything 8 to 12 hours before coming into the laboratory to have blood samples collected. You may drink water and take any prescription medications, but nothing else by mouth. No coffee or tea.
What is routine blood chemistry?
A typical routine blood test is the complete blood count, also called CBC, to count your red and white blood cells as well as measure your hemoglobin levels and other blood components. This test can uncover anemia, infection, and even cancer of the blood.
What is the purpose of clinical chemistry test?
1. Clinical chemistry tests measure concentrations or activities of substances (ions, molecules, complexes) in body fluids. 2. These tests may use different kinds of body fluids such as whole blood, plasma, serum, urine and cerebrospinal fluid.
Does blood chemistry require fasting?
You usually need to fast for 8–12 hours before a test. Most tests that require fasting are scheduled for early in the morning. That way, most of your fasting time will be overnight.
Can I drink water before blood chemistry?
Can I Drink Water Before a Blood Test? Yes, you can drink water while fasting before a blood test—in fact, drinking plenty of water can help ensure that you receive accurate test results. Dehydration can affect certain blood tests such as cholesterol, electrolyte and BUN tests.
What cancers are detected by blood tests?
Examples of tumor markers include prostate-specific antigen (PSA) for prostate cancer, cancer antigen 125 (CA 125) for ovarian cancer, calcitonin for medullary thyroid cancer, alpha-fetoprotein (AFP) for liver cancer and human chorionic gonadotropin (HCG) for germ cell tumors, such as testicular cancer and ovarian …
What cancers are not detected by blood tests?
During the trial, 24 additional cancers not identified by the blood test were picked up by standard screening: 20 breast cancers, 3 lung cancers, and 1 colorectal cancer. Of the 24 cancers, 22 were early-stage cancers.
Do viruses show up in blood tests?
Bacteria, viruses and fungi can show up in body fluids, such as blood, urine (wee), faeces (poo), sputum (spit), cerebrospinal fluid (CSF) bone marrow and skin cells.
What are the 5 commonly used blood chemistry tests?
More on this topic for:
- Definition: Blood Glucose Level.
- Definition: Glucose.
- Kidneys and Urinary Tract.
- Blood Test: Basic Metabolic Panel (BMP)
- Blood Test: Glucose.
- Urine Test: Microalbumin-to-Creatinine Ratio.
- Urine Test: Creatinine.
- Blood Test: Comprehensive Metabolic Panel (CMP)
What are the two most commonly tested body fluids in clinical chemistry?
The most common specimens used in clinical chemistry are blood and urine.
What kind of blood test are there?
What are the different types of blood tests?
- Complete blood count (CBC). …
- Basic metabolic panel. …
- Blood enzyme tests. …
- Blood tests to check for heart disease. …
- Blood clotting tests, also known as a coagulation panel.
Why is fasting generally required for blood chemistry tests?
Fasting before certain blood tests is important to help make sure that your test results are accurate. The vitamins, minerals, fats, carbohydrates, and proteins that make up all food and beverages can impact blood-level readings, clouding the results of your test.
How much water should you drink before a blood test?
This is generally the case for blood tests and surgeries. If your phlebotomy specialist says it is OK to drink water before getting blood drawn, try to drink the recommended daily amount of water, which is 64 ounces. Before you donate, drink a glass of water that’s about 16 ounces.
What happens if you don’t fast before a blood test?
What happens if I don’t fast before a blood test? If you don’t fast before a test that requires it, the results may not be accurate. If you forget and eat or drink something, call your doctor or lab and ask if the test can still be done. They can then tell you if you need to reschedule your test.