302 results found
Medical tests
… Risks Results Test Overview A ferritin blood test checks the amount of ferritin in the blood. … thalassemia , and some types of anemia that cause red blood cells to be destroyed, can also cause hemochromatosis. Also, if you have many blood transfusions, this can sometimes cause the body to store too …
Medical tests
… your baby ( fetus ) in the uterus . Amniotic fluid has cells and other substances that can give clues about the … cause a disease. These diseases include Tay-Sachs disease , sickle cell disease , and cystic fibrosis . You or the … is covered with a bandage. Your fetus's heart rate and your blood pressure, pulse, and breathing will be checked before, …
Medical tests
… growths found in the placenta . The chorionic villus cells have the same genetic material as the baby's cells. … can cause an inherited disease, such as Tay-Sachs disease , sickle cell disease , or cystic fibrosis . You or the baby's … the doctor may listen to your baby's heart and check your blood pressure, pulse, and breathing. Through the cervix …
Medical tests
… Test Overview This test for Tay-Sachs disease measures the amount of an enzyme called hexosaminidase A (Hex A) in the blood. Hex A breaks down fatty substances in the brain and … as it should, so the fatty substances collect in the nerve cells of the brain and damage them. Tay-Sachs can occur when …
Medical tests
… (low pH ) or alkalinity (high pH) of the semen. White blood cell count. White blood cells are not usually present in … syndrome , radiation treatment to the testicles , and diseases that can cause shrinking of the testicles. Sperm …
Medical tests
… Test Overview An iron test checks the amount of iron in the blood. Iron (Fe) is a mineral needed for hemoglobin, the protein in red blood cells that carries oxygen. Iron is also needed for energy, … levels may be high if the person has had a lot of blood transfusions. Cirrhosis . This is a condition that occurs …
Medical tests
… For example, you may get one if a test shows that you have blood or protein in your urine. The biopsy is usually done … . Puncturing a major blood vessel, which may need blood transfusions , renal angiography and embolization, or … to be ready. Kidney biopsy Normal: The structure and cells of the kidney look normal. There are no signs of …
Medical tests
… size, shape, and number of chromosomes in a sample of body cells. Extra or missing chromosomes, or abnormal positions … tissue from the body. A karyotype test usually is done on a blood sample taken from a vein. For testing during … be done on a sample of amniotic fluid or the placenta . Blood sample from a vein A health professional uses a needle …
Medical tests
… (CO2) is a gaseous waste product from metabolism . The blood carries carbon dioxide to your lungs, where it is … the cause of many kinds of symptoms, including many kidney diseases, some lung diseases, and metabolic conditions. How … high level may be caused by: Vomiting. Dehydration . Blood transfusions. Overuse of medicines that contain bicarbonate …
Medical tests
… as hepatitis), and liver tumour. Find the cause of abnormal blood test results from aspartate aminotransferase (AST) and … eating and drinking. If you don't, your procedure may be cancelled. If your doctor told you to take your medicines on … rare. Problems can include: Bleeding, which may need blood transfusions or surgery to correct. A collapsed lung ( …
