Serum osmolarity measures solute concentration in blood serum, which can affect cells through osmosis. It is important in medicine as it can diagnose deficiencies and high intakes of certain foods or minerals, and indicate health abnormalities. Serum osmolarity is the actual solute concentration in blood serum and is measured in osmoles. Blood serum includes everything […]
Cholesterol is a fatty compound produced by the liver and absorbed by the body, usually from eating meat and other animal products. Serum cholesterol can be measured with simple blood tests and can indicate the potential for preventable diseases. HDL is considered good while LDL is labeled bad. Doctors look at all numbers to get […]
Hepatitis B is a serious viral infection that can lead to chronic hepatitis, liver cirrhosis, liver cancer, and liver failure. It is transmitted through blood, bodily fluids, and from mother to newborn. Symptoms include fever, nausea, and jaundice. Vaccination is recommended, and blood donors are screened to prevent spread. Safe sex practices and proper disposal […]
Serum ELISA is a reliable clinical test that detects biological substances in serum samples through the interaction between an antigen and an antibody. It is widely used for large-scale operations and is commercially available. It is also being studied for cytokine detection to assess disease states associated with chronic inflammation. The serum enzymatic immunosorbent assay […]
A serum pregnancy test uses a blood sample to detect the hormone human chorionic gonadotropin (HCG) to determine pregnancy viability and duration. It is more accurate and sensitive than urine tests and can be done in a hospital or clinic. Repeat tests can be done after a miscarriage to check hormone levels. A serum pregnancy […]
Antiserum made from blood products can prevent infections, but can also cause serum sickness, an inflammatory response to the body’s misperception that it’s fighting something harmful. Symptoms include itching, rashes, and hives, and can be treated with steroids and anti-inflammatory drugs. Re-exposure to the antiserum can cause life-threatening reactions. Sometimes doctors use serum, a blood […]
Hyaluronic serum is a popular cosmetic product that contains hyaluronic acid, a natural protein that helps maintain the oil-water balance of the skin. It is used to promote cell regeneration, repair, and intense moisturizing, making it a popular anti-aging formulation. Topical use of hyaluronic serum has been approved by the FDA. Hyaluronic serum is a […]
Maternal serum screening involves two tests during pregnancy to indicate the likelihood of fetal birth defects. The tests are non-invasive and may suggest further diagnostic tests are needed. The first test involves a blood test and ultrasound, while the second measures different hormones. The tests do not prove the existence of birth defects but suggest […]
Serum cholesterol measures all types of cholesterol in the bloodstream, including HDL and LDL levels, as well as very low and intermediate density lipoprotein content. A healthy level is no more than 200 milligrams per deciliter, with bad cholesterol making up no more than half. Doctors can prescribe medication or recommend dietary changes to lower […]
Truth serum is a drug used to extract information from uncooperative or forgetful subjects. However, its effectiveness is controversial as it can cause confusion and fabrication. The US and Russia are testing other drugs for potential use in high-profile cases involving national security. Truth serum is a drug used to obtain information during an investigation […]
Blood glucose is the amount of sugar in the blood, often measured to diagnose diabetes. It comes from carbohydrates in the diet and is regulated by insulin. High levels indicate diabetes, while low levels can cause confusion and seizures. Lifestyle changes and medication can manage high blood sugar. Serum glucose, also known as blood sugar, […]
A serum estradiol test assesses the function of adrenal glands, placenta, and ovaries, and can diagnose ovarian cancers, monitor hormone replacement therapy, and evaluate high-risk pregnancies. Abnormal levels may indicate medical conditions, but other factors can affect results. Medications can also affect levels, and patients should inform their doctor before testing. A serum estradiol test […]
