A hemoglobin test measures the amount ofhemoglobin(Hb or Hgb) in your blood. This protein in yourred blood cells(RBCs) carries oxygen and carbon dioxide between the lungs and the rest of the body. An altered hemoglobin level is often a sign of disease. Without the right amount, your body...
While the term 'anemia' or 'anaemia' by itself is a well known condition that usually means too few red blood cells, low iron, or too little hemoglobin; microcytic and macrocytic anemia mean something different. Macrocytic Anemia or Macrocytosis ...
For this blood test, blood will be drawn from the vein in your arm and siphoned into a special tube for laboratory testing. The blood is tested for hemoglobin levels in the red blood cells, which can help your doctor if you have anaemia caused by iron deficiency. Iron produces the molecu...
Diabetesis a disease that occurs when blood sugar levels are too high. Excessive glucose molecules in the bloodstream can bind to hemoglobin and form what's called glycated hemoglobin, or HbA1c. Ahemoglobin A1c testmeasures the percentage of HbA1c present relative to the total amount of hemoglobi...
There's a lot more to know about your blood than the basics. Explore the deeper details of how blood components impact how we donate and test blood today.
A blood test is a tool for checking the blood for harmful organisms or seeing how much of a substance is in it. Blood tests...
Some sexually transmitted infections (STIs), also known as STDs, can be detected with a blood test, so you can avoid having to be swabbed.
Fig. 8. Distribution of hemoglobin (Hb) adducts from acrylamide in non-smokers across countries. Restricted to original studies, non-smokers/past-smokers and non-occupational exposed only. *Cord blood samples. ** Cord blood samples from Norway, Denmark, the UK, Spain and Greece. 3.4.4. Sex...
Assume that the hematocrit (the ratio of the volume of red blood cells to the total volume of blood) ratio is 0.45, what is the plasma volume of this person? A patient's hematology test shows 4,800,000 red blood cells per microliter. If the total blood volum...
The presence of occult blood is confirmed by a color change of the card. Fecal immunochemical test or immunochemical fecal occult blood test or immunochemical FOBT: This test uses a specialized protein called an antibody that attaches to the hemoglobin, which is the oxygen-carrying part of red ...